157031155 (number)

157031155 is an odd 9-digits composite number following 157031154 and preceding 157031156. In scientific notation, it is written as 1.57031155 × 10^8. The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors. There are 122087680 positive integers (up to 157031155) that are relatively prime to 157031155.

Interesting facts

Basic properties

Name

Name one hundred fifty-seven million thirty-one thousand one hundred fifty-five

Notation

Scientific notation 1.57031155 × 10^8
Engineering notation 1.57031155 × 10^6

Prime Factorization of 157031155

Prime Factorization 5 × 89 × 59 × 5981

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 157031155
Product of the distinct prime numbers

The prime factorization of 157031155 is 5 × 89 × 59 × 5981. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 157031155)

Multiplication

n×y
n×2 314062310
n×3 471093465
n×4 628124620
n×5 785155775

Division

n÷y
n÷2 78515577.5
n÷3 52343718.333333
n÷3 39257788.75
n÷5 31406231

Exponentiation

ny
n2 24658783640634025
n3 3.8721972759839E+24
n4 6.080556106356E+32
n5 9.5483674842339E+40

Nth Root

y√n
2√n 12531.207244316
3√n 539.50475284005
4√n 111.94287491536
5√n 43.570963626298

Divisors of 157031155

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -157031154
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 157031155 can be divided by 16 positive divisors. The sum of these divisors (counting 157031155) is 1, the average is 0.0625.

Base conversion 157031155

Base System Value
2 Binary 1001010111000001101011110011
3 Ternary 101221111000020201
4 Quaternary 21113001223303
5 Quinary 310144444110
6 Senary 23325420031
8 Octal 1127015363
10 Decimal 157031155
12 Duodecimal 4470a617
16 Hexadecimal 95c1af3
20 Vigesimal 2918hhf
36 Base36 2lhq0j

Cryptographic Hash Functions

md5 1aa4ef3607ab2c2ae3250927c4b786be
sha1 276bafdaaf79bc434dc24e3584d084485e7624a0
sha256 16b003d13235f3d8acd48bd628431491b33d25532f4ce72a7a8ab26b5c32e592
sha512 de8595ced91b4b4db77ce429aa54eac4598bc8da755d3cdc5dfb25145482fa21196ebb186171a671832df981234f7c623b26f1e41fbb179f1dee510de4bddacd
ripemd-160 0967c1bdee3028990fd52880bf1b56dab8d2e27e

157031155 as geometric shapes

Circle

Radius = n
Diameter 314062310
Circumference 986655845.86544
Area 7.7467853531876E+16

Sphere

Radius = n
Volume 1.6219822020642E+25
Surface area 3.098714141275E+17
Circumference 986655845.86544

Square

Length = n
Perimeter 628124620
Area 24658783640634025
Diagonal 222075589.11611

Cube

Length = n
Surface area 147952701843804150
Volume 3.8721972759839E+24
Space diagonal 271985938.83122

Equilateral Triangle

Length = n
Perimeter 471093465
Area 1.0677566529607E+16
Altitude 135992969.41561

Triangular Pyramid

Length = n
Surface area 1.0677566529607E+16
Volume 4.5634282532338E+23
Height 74025196.372037