157045391 (number)

157045391 is an odd 9-digits prime number following 157045390 and preceding 157045392. In scientific notation, it is written as 1.57045391 × 10^8. The sum of its digits is 35. It has a total of 1 prime factors and 2 positive divisors. There are 157045390 positive integers (up to 157045391) that are relatively prime to 157045391.

Interesting facts

Basic properties

Name

Name one hundred fifty-seven million forty-five thousand three hundred ninety-one

Notation

Scientific notation 1.57045391 × 10^8
Engineering notation 1.57045391 × 10^6

Prime Factorization of 157045391

Prime Factorization 157045391

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 157045391
Product of the distinct prime numbers

The prime factorization of 157045391 is 157045391. Since it has a total of 1 prime factors.

Most popular turbo-numbers

5, 5, 7, 78, 268, 740, 9164, 8060, 57837, 21605, 54140, 717564, 9426356, 6035998, 51607632, 71311261, 804454389, 863999151, 37395142, 1226179769

Basic calculations (n = 157045391)

Multiplication

n×y
n×2 314090782
n×3 471136173
n×4 628181564
n×5 785226955

Division

n÷y
n÷2 78522695.5
n÷3 52348463.666667
n÷3 39261347.75
n÷5 31409078.2

Exponentiation

ny
n2 24663254834342881
n3 3.873250498792E+24
n4 6.0827613902374E+32
n5 9.5526964088953E+40

Nth Root

y√n
2√n 12531.775253331
3√n 539.52105567197
4√n 111.94541193515
5√n 43.571753601696

Divisors of 157045391

1, 157045391

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 157045392
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 78522696
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 12531.77529323
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999872648
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 157045391 can be divided by 2 positive divisors. The sum of these divisors (counting 157045391) is 157045392, the average is 78522696.

Base conversion 157045391

Base System Value
2 Binary 1001010111000101001010001111
3 Ternary 101221111201202222
4 Quaternary 21113011022033
5 Quinary 310200423031
6 Senary 23330005555
8 Octal 1127051217
10 Decimal 157045391
12 Duodecimal 447168bb
16 Hexadecimal 95c528f
20 Vigesimal 291ad9b
36 Base36 2li0zz

Cryptographic Hash Functions

md5 5ca31e3f6068a05b84c281617ce2ddb4
sha1 72f1aa4550affa5fdb240e2edff27e5c1fc434bb
sha256 b19bf1e3ffc18cd406de8659031c449b736c4638347c1ef46a7a39eb577a365a
sha512 65c166be85b6ef68eeee7ef53ab5d2446b231022bdf2c23cf4dd4d66c3d2eb785285c4d8d39f889f6d0bb0340f6d097a4c3f66b10beb416043e0ffb9ac9c2343
ripemd-160 591082fd9d5571a90e6403d3910b833938d647c8

157045391 as geometric shapes

Circle

Radius = n
Diameter 314090782
Circumference 986745293.29147
Area 7.7481900201185E+16

Sphere

Radius = n
Volume 1.6224233750024E+25
Surface area 3.0992760080474E+17
Circumference 986745293.29147

Square

Length = n
Perimeter 628181564
Area 24663254834342881
Diagonal 222095721.86039

Cube

Length = n
Surface area 147979529006057286
Volume 3.873250498792E+24
Space diagonal 272010596.30652

Equilateral Triangle

Length = n
Perimeter 471136173
Area 1.0679502613275E+16
Altitude 136005298.15326

Triangular Pyramid

Length = n
Surface area 1.0679502613275E+16
Volume 4.5646694882167E+23
Height 74031907.286795