97905 (number)
97,905 (ninetyseven thousand nine hundred five) is an odd fivedigits composite number following 97904 and preceding 97906. In scientific notation, it is written as 9.7905 × 10^{4}. The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors. There are 50,880 positive integers (up to 97905) that are relatively prime to 97905.
Basic properties
 Is Prime? No
 Number parity Odd
 Number length 5
 Sum of Digits 30
 Digital Root 3
Name
Short name  97 thousand 905 

Full name  ninetyseven thousand nine hundred five 
Notation
Scientific notation  9.7905 × 10^{4} 

Engineering notation  97.905 × 10^{3} 
Prime Factorization of 97905
Prime Factorization 3 × 5 × 61 × 107
Composite numberω(n)  Distinct Factors  4  Total number of distinct prime factors 

Ω(n)  Total Factors  4  Total number of prime factors 
rad(n)  Radical  97905  Product of the distinct prime numbers 
λ(n)  Liouville Lambda  1  Returns the parity of Ω(n), such that λ(n) = (1)^{Ω(n)} 
μ(n)  Mobius Mu  1  Returns:

Λ(n)  Mangoldt function  0  Returns log(p) if n is a power p^{k} of any prime p (for any k >= 1), else returns 0 
The prime factorization of 97,905 is 3 × 5 × 61 × 107. Since it has a total of 4 prime factors, 97,905 is a composite number.
Divisors of 97905
16 divisors
τ(n)  Total Divisors  16  Total number of the positive divisors of n 

σ(n)  Sum of Divisors  160704  Sum of all the positive divisors of n 
s(n)  Aliquot Sum  62799  Sum of the proper positive divisors of n 
A(n)  Arithmetic Mean  10044  Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n)) 
G(n)  Geometric Mean  312.89774687588  Returns the nth root of the product of n divisors 
H(n)  Harmonic Mean  9.7476105137395  Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors 
The number 97,905 can be divided by 16 positive divisors (out of which 0 are even, and 16 are odd). The sum of these divisors (counting 97,905) is 160,704, the average is 10,044.
Other Arithmetic Functions (n = 97905)
φ(n)  Euler Totient  50880  Total number of positive integers not greater than n that are coprime to n 

λ(n)  Carmichael Lambda  3180  Smallest positive number such that a^{λ(n)} ≡ 1 (mod n) for all a coprime to n 
π(n)  Prime Pi  ≈ 9400  Total number of primes less than or equal to n 
r_{2}(n)  Sum of 2 squares  0  The number of ways n can be represented as the sum of 2 squares 
There are 50,880 positive integers (less than 97,905) that are coprime with 97,905. And there are approximately 9,400 prime numbers less than or equal to 97,905.
Divisibility of 97905
m  2  3  4  5  6  7  8  9 

n mod m  1  0  1  0  3  3  1  3 
The number 97,905 is divisible by 3 and 5.
Classification of 97905
By Arithmetic functions
 Arithmetic
 Deficient
Expressible via specific sums
 Polite
By Powers
 Square Free
Other numbers
 LucasCarmichael
Base conversion (97905)
Base  System  Value 

2  Binary  10111111001110001 
3  Ternary  11222022010 
4  Quaternary  113321301 
5  Quinary  11113110 
6  Senary  2033133 
8  Octal  277161 
10  Decimal  97905 
12  Duodecimal  487a9 
16  Hexadecimal  17e71 
20  Vigesimal  c4f5 
36  Base36  23jl 
Basic calculations (n = 97905)
Multiplication
n×yn×2  195810 

n×3  293715 
n×4  391620 
n×5  489525 
Division
n÷yn÷2  48952.500 

n÷3  32635.000 
n÷4  24476.250 
n÷5  19581.000 
Exponentiation
n^{y}n^{2}  9585389025 

n^{3}  938457512492625 
n^{4}  91879682760590450625 
n^{5}  8995480340675608068440625 
Nth Root
^{y}√n^{2}√n  312.89774687588 

^{3}√n  46.089460435827 
^{4}√n  17.688915932749 
^{5}√n  9.9577443986228 
97905 as geometric shapes
Circle
Radius = nDiameter  195810 

Circumference  615155.25749942 
Area  30113387742.74 
Sphere
Radius = nVolume  3.9310016359373E+15 

Surface area  120453550970.96 
Circumference  615155.25749942 
Square
Length = nPerimeter  391620 

Area  9585389025 
Diagonal  138458.57882414 
Cube
Length = nSurface area  57512334150 

Volume  938457512492625 
Space diagonal  169576.43431503 
Equilateral Triangle
Length = nPerimeter  293715 

Area  4150595200.4033 
Altitude  84788.217157515 
Triangular Pyramid
Length = nSurface area  16602380801.613 

Volume  1.1059827848983E+14 
Height  79939.097755729 
Cryptographic Hash Functions
md5  e2a6d398c210d3777825fe46174a23bb 

sha1  2ce2035dbdb1b28627581bbcd6707906b4265f7f 
sha256  f757bb435f556e40259f0a79889e10145dbc4dd1a1f681c292bf783a85f21799 
sha512  01547269b258635624888127964a4fcd438ac5a017b629e59c9600e24bdb96ecdf6a0bc07443fe82adf960b4c7b17f59782ad6a4768926781f5129af8bffcea2 
ripemd160  3395db38862d9ffdd780f9e14258437293e6b16c 