157172005 (number)

157172005 is an odd 9-digits composite number following 157172004 and preceding 157172006. In scientific notation, it is written as 1.57172005 × 10^8. The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors. There are 124583616 positive integers (up to 157172005) that are relatively prime to 157172005.

Interesting facts

Basic properties

Name

Name one hundred fifty-seven million one hundred seventy-two thousand five

Notation

Scientific notation 1.57172005 × 10^8
Engineering notation 1.57172005 × 10^6

Prime Factorization of 157172005

Prime Factorization 5 × 109 × 288389

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 157172005
Product of the distinct prime numbers

The prime factorization of 157172005 is 5 × 109 × 288389. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 157172005)

Multiplication

n×y
n×2 314344010
n×3 471516015
n×4 628688020
n×5 785860025

Division

n÷y
n÷2 78586002.5
n÷3 52390668.333333
n÷3 39293001.25
n÷5 31434401

Exponentiation

ny
n2 24703039155720025
n3 3.882626193698E+24
n4 6.1024014352904E+32
n5 9.5912666889946E+40

Nth Root

y√n
2√n 12536.825953965
3√n 539.66600860293
4√n 111.96796842832
5√n 43.578777068891

Divisors of 157172005

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -157172004
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 157172005 can be divided by 8 positive divisors. The sum of these divisors (counting 157172005) is 1, the average is 0.125.

Base conversion 157172005

Base System Value
2 Binary 1001010111100100000100100101
3 Ternary 101221202011110101
4 Quaternary 21113210010211
5 Quinary 310214001010
6 Senary 23332424101
8 Octal 1127440445
10 Decimal 157172005
12 Duodecimal 44778031
16 Hexadecimal 95e4125
20 Vigesimal 2926a05
36 Base36 2lkqp1

Cryptographic Hash Functions

md5 16a26125c7ebd7e223a638f55cf88776
sha1 227eaf740e3cb9c4eeafd31b6493280714069990
sha256 677a21b335cdd5bb7b3621b427c7e3ccc159ae87e4bfe4e5cef2944f572f43fe
sha512 01a952601d5f2beb0772655bfa3afddce30baf68e2d98cd7862ff43744e0f288ecc11c5fb37d2466c42e3886b84e8d883d3f4574da653b14a47f13a8a3cac27a
ripemd-160 684d4565204d3853b145d79bb2f5c1c7c1172875

157172005 as geometric shapes

Circle

Radius = n
Diameter 314344010
Circumference 987540832.51596
Area 7.7606886332951E+16

Sphere

Radius = n
Volume 1.6263506569009E+25
Surface area 3.104275453318E+17
Circumference 987540832.51596

Square

Length = n
Perimeter 628688020
Area 24703039155720025
Diagonal 222274781.09637

Cube

Length = n
Surface area 148218234934320150
Volume 3.882626193698E+24
Space diagonal 272229898.18747

Equilateral Triangle

Length = n
Perimeter 471516015
Area 1.0696729729768E+16
Altitude 136114949.09373

Triangular Pyramid

Length = n
Surface area 1.0696729729768E+16
Volume 4.5757188506273E+23
Height 74091593.698791