157428131 (number)

157428131 is an odd 9-digits composite number following 157428130 and preceding 157428132. In scientific notation, it is written as 1.57428131 × 10^8. The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors. There are 134938356 positive integers (up to 157428131) that are relatively prime to 157428131.

Interesting facts

Basic properties

Name

Name one hundred fifty-seven million four hundred twenty-eight thousand one hundred thirty-one

Notation

Scientific notation 1.57428131 × 10^8
Engineering notation 1.57428131 × 10^6

Prime Factorization of 157428131

Prime Factorization 49 × 3212819

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 157428131
Product of the distinct prime numbers

The prime factorization of 157428131 is 49 × 3212819. Since it has a total of 2 prime factors.

Most popular turbo-numbers

1, 3, 66, 37, 622, 238, 978, 8150, 50062, 90419, 706702, 946743, 8505322, 8733428, 32842044, 73288913, 384777021, 932010491, 5884596090, 893892256

Basic calculations (n = 157428131)

Multiplication

n×y
n×2 314856262
n×3 472284393
n×4 629712524
n×5 787140655

Division

n÷y
n÷2 78714065.5
n÷3 52476043.666667
n÷3 39357032.75
n÷5 31485626.2

Exponentiation

ny
n2 24783616430153161
n3 3.9016384140199E+24
n4 6.1422764335696E+32
n5 9.669670990222E+40

Nth Root

y√n
2√n 12547.036741797
3√n 539.9589943714
4√n 112.01355606263
5√n 43.592970931708

Divisors of 157428131

1, 49, 3212819, 157428131

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 -157428130
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 157428131 can be divided by 4 positive divisors. The sum of these divisors (counting 157428131) is 1, the average is 0.25.

Base conversion 157428131

Base System Value
2 Binary 1001011000100010100110100011
3 Ternary 101222020011210112
4 Quaternary 21120202212203
5 Quinary 310300200011
6 Senary 23342121535
8 Octal 1130424643
10 Decimal 157428131
12 Duodecimal 448802ab
16 Hexadecimal 96229a3
20 Vigesimal 293ia6b
36 Base36 2lq8bn

Cryptographic Hash Functions

md5 07c3982d5930312d6229a13dec3bd6c5
sha1 760461f0253e2bcc0eb5b01dea8b665468fb3e4a
sha256 865fba7f46b9c2b2add4fec44beaab16624befe5869116c6a55c2c7f56be7e29
sha512 5e28157524393e60eaa70335086cd9cfe0fc66181ee7b40315038189e386f33d04a366e9d8ee6e3f0f94d96072967d435d7fbc2f96ff02a0cf218cd7fdaa477e
ripemd-160 70cbc961b4c9894ff65d87b74fe697e25aa5d456

157428131 as geometric shapes

Circle

Radius = n
Diameter 314856262
Circumference 989150119.63594
Area 7.7860027306356E+16

Sphere

Radius = n
Volume 1.6343144771265E+25
Surface area 3.1144010922543E+17
Circumference 989150119.63594

Square

Length = n
Perimeter 629712524
Area 24783616430153161
Diagonal 222636997.95925

Cube

Length = n
Surface area 148701698580918966
Volume 3.9016384140199E+24
Space diagonal 272673521.43261

Equilateral Triangle

Length = n
Perimeter 472284393
Area 1.0731620713081E+16
Altitude 136336760.7163

Triangular Pyramid

Length = n
Surface area 1.0731620713081E+16
Volume 4.5981249671523E+23
Height 74212332.653083