157210997 (number)

157210997 is an odd 9-digits composite number following 157210996 and preceding 157210998. In scientific notation, it is written as 1.57210997 × 10^8. The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors. There are 148832640 positive integers (up to 157210997) that are relatively prime to 157210997.

Interesting facts

Basic properties

Name

Name one hundred fifty-seven million two hundred ten thousand nine hundred ninety-seven

Notation

Scientific notation 1.57210997 × 10^8
Engineering notation 1.57210997 × 10^6

Prime Factorization of 157210997

Prime Factorization 49267 × 3191

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 157210997
Product of the distinct prime numbers

The prime factorization of 157210997 is 49267 × 3191. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 157210997)

Multiplication

n×y
n×2 314421994
n×3 471632991
n×4 628843988
n×5 786054985

Division

n÷y
n÷2 78605498.5
n÷3 52403665.666667
n÷3 39302749.25
n÷5 31442199.4

Exponentiation

ny
n2 24715297577734009
n3 3.8855165733472E+24
n4 6.1084593435594E+32
n5 9.6031698353495E+40

Nth Root

y√n
2√n 12538.380956088
3√n 539.71063257424
4√n 111.97491217272
5√n 43.580939101601

Divisors of 157210997

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -157210996
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 157210997 can be divided by 4 positive divisors. The sum of these divisors (counting 157210997) is 1, the average is 0.25.

Base conversion 157210997

Base System Value
2 Binary 1001010111101101100101110101
3 Ternary 101221211010221112
4 Quaternary 21113231211311
5 Quinary 310221222442
6 Senary 23333324405
8 Octal 1127554565
10 Decimal 157210997
12 Duodecimal 44796705
16 Hexadecimal 95ed975
20 Vigesimal 292b79h
36 Base36 2llks5

Cryptographic Hash Functions

md5 6ae83e0bd439dc957def1309e30f519f
sha1 f2a8268950777703a50b394a921b509821709fd6
sha256 155d9273569c7db644f56ffbbd631aa3e617eaeaaee24ff086ff7050031f69a0
sha512 a4abac4d4565e7ab7d653fa24f960179683576afd48ea405a519ed5926df2b3d6fc78341c9afdd0d088e088a6596d8ee2aae37eb514edd8d07cfac3fea91da93
ripemd-160 f8afc8b07b1b520600a3d014a7d1bf5be4de0617

157210997 as geometric shapes

Circle

Radius = n
Diameter 314421994
Circumference 987785826.47745
Area 7.7645397301495E+16

Sphere

Radius = n
Volume 1.6275613762972E+25
Surface area 3.1058158920598E+17
Circumference 987785826.47745

Square

Length = n
Perimeter 628843988
Area 24715297577734009
Diagonal 222329924.1116

Cube

Length = n
Surface area 148291785466404054
Volume 3.8855165733472E+24
Space diagonal 272297434.31256

Equilateral Triangle

Length = n
Perimeter 471632991
Area 1.0702037782205E+16
Altitude 136148717.15628

Triangular Pyramid

Length = n
Surface area 1.0702037782205E+16
Volume 4.5791251957109E+23
Height 74109974.703865