157113721 (number)

157113721 is an odd 9-digits prime number following 157113720 and preceding 157113722. In scientific notation, it is written as 1.57113721 × 10^8. The sum of its digits is 28. It has a total of 1 prime factors and 2 positive divisors. There are 157113720 positive integers (up to 157113721) that are relatively prime to 157113721.

Interesting facts

Basic properties

Name

Name one hundred fifty-seven million one hundred thirteen thousand seven hundred twenty-one

Notation

Scientific notation 1.57113721 × 10^8
Engineering notation 1.57113721 × 10^6

Prime Factorization of 157113721

Prime Factorization 157113721

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 157113721
Product of the distinct prime numbers

The prime factorization of 157113721 is 157113721. Since it has a total of 1 prime factors.

Most popular turbo-numbers

3, 2, 88, 28, 333, 583, 7743, 1270, 90255, 40385, 15143, 502885, 1891245, 3817987, 69983024, 8515710, 359077963, 181077987, 4378334616, 7921586900

Basic calculations (n = 157113721)

Multiplication

n×y
n×2 314227442
n×3 471341163
n×4 628454884
n×5 785568605

Division

n÷y
n÷2 78556860.5
n÷3 52371240.333333
n÷3 39278430.25
n÷5 31422744.2

Exponentiation

ny
n2 24684721326465841
n3 3.8783084194491E+24
n4 6.0933546696528E+32
n5 9.5734962552187E+40

Nth Root

y√n
2√n 12534.501226614
3√n 539.59929234844
4√n 111.95758673093
5√n 43.575544531034

Divisors of 157113721

1, 157113721

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 157113722
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 78556861
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 12534.501266504
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999872704
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 157113721 can be divided by 2 positive divisors. The sum of these divisors (counting 157113721) is 157113722, the average is 78556861.

Base conversion 157113721

Base System Value
2 Binary 1001010111010101110101111001
3 Ternary 101221122012111201
4 Quaternary 21113111311321
5 Quinary 310210114341
6 Senary 23331254201
8 Octal 1127256571
10 Decimal 157113721
12 Duodecimal 4474a361
16 Hexadecimal 95d5d79
20 Vigesimal 291j461
36 Base36 2ljhq1

Cryptographic Hash Functions

md5 1f0f2663c45d40a9564a07011f8f2e41
sha1 d3c881dc9492ae8c938184fd7bf41923b2d02285
sha256 b7806d3ce3e63243ab4b3eca3783f0c24cf6a52e730a420cb2d06dc621e97ba7
sha512 034f6d38c232d49dc6d726531cfcdf8da700e52d94f9664c1c36f5fec2c2a160da31320d3f1b95d397439b461698aef29dff2221f22c1b39d70630aa427c7ae5
ripemd-160 b746f0018127cd6c2619508176c40f8123a30fce

157113721 as geometric shapes

Circle

Radius = n
Diameter 314227442
Circumference 987174623.34351
Area 7.7549339175136E+16

Sphere

Radius = n
Volume 1.6245420318529E+25
Surface area 3.1019735670055E+17
Circumference 987174623.34351

Square

Length = n
Perimeter 628454884
Area 24684721326465841
Diagonal 222192355.0731

Cube

Length = n
Surface area 148108327958795046
Volume 3.8783084194491E+24
Space diagonal 272128947.3382

Equilateral Triangle

Length = n
Perimeter 471341163
Area 1.0688797877029E+16
Altitude 136064473.6691

Triangular Pyramid

Length = n
Surface area 1.0688797877029E+16
Volume 4.5706303048756E+23
Height 74064118.357701