157021188 (number)

157021188 is an even 9-digits composite number following 157021187 and preceding 157021189. In scientific notation, it is written as 1.57021188 × 10^8. The sum of its digits is 33. It has a total of 5 prime factors and 24 positive divisors. There are 52251744 positive integers (up to 157021188) that are relatively prime to 157021188.

Interesting facts

Basic properties

Name

Name one hundred fifty-seven million twenty-one thousand one hundred eighty-eight

Notation

Scientific notation 1.57021188 × 10^8
Engineering notation 1.57021188 × 10^6

Prime Factorization of 157021188

Prime Factorization 2 × 2 × 3 × 607 × 21557

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 78510594
Product of the distinct prime numbers

The prime factorization of 157021188 is 2 × 2 × 3 × 607 × 21557. Since it has a total of 5 prime factors.

Most popular turbo-numbers

2, 10, 72, 2, 17, 295, 2822, 5945, 94580, 62676, 789774, 691285, 6429261, 2592018, 461512, 84732135, 209718178, 949050305, 151399948, 5098076423

Basic calculations (n = 157021188)

Multiplication

n×y
n×2 314042376
n×3 471063564
n×4 628084752
n×5 785105940

Division

n÷y
n÷2 78510594
n÷3 52340396
n÷3 39255297
n÷5 31404237.6

Exponentiation

ny
n2 24655653480931344
n3 3.8714600004922E+24
n4 6.0790124857176E+32
n5 9.5453376237421E+40

Nth Root

y√n
2√n 12530.809550863
3√n 539.49333820995
4√n 111.94109857806
5√n 43.570410509535

Divisors of 157021188

1, 2, 3, 4, 6, 12, 607, 1214, 1821, 2428, 3642, 7284, 21557, 43114, 64671, 86228, 129342, 258684, 13085099, 26170198, 39255297, 52340396, 78510594, 157021188

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -157021187
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 157021188 can be divided by 24 positive divisors. The sum of these divisors (counting 157021188) is 1, the average is 0.041666666666667.

Base conversion 157021188

Base System Value
2 Binary 1001010110111111010000000100
3 Ternary 101221110111120120
4 Quaternary 21112333100010
5 Quinary 310144134223
6 Senary 23325301540
8 Octal 1126772004
10 Decimal 157021188
12 Duodecimal 447048b0
16 Hexadecimal 95bf404
20 Vigesimal 2917cj8
36 Base36 2lhibo

Cryptographic Hash Functions

md5 13a798360a8eb75feb18b9b847c6cb8e
sha1 9bb3f17c51598c9583a2224fdff72d5d6a8c5a0e
sha256 4d2f0754b1c3e516e668f8c08ecd325db56400c3d8ae3c5111ff845822dd5d73
sha512 ba1ccfeab7238d5e3862347fcd573a4217a8f7033681ef904d07a64bec5e28ff3771b9947bba9c8be3d34ffcf8a1af9157cdce20a7c80a487431663d674b7511
ripemd-160 0f0bc72730ea894ac3bf5d553c990fd6d520209e

157021188 as geometric shapes

Circle

Radius = n
Diameter 314042376
Circumference 986593221.35748
Area 7.745801984515E+16

Sphere

Radius = n
Volume 1.6216733728284E+25
Surface area 3.098320793806E+17
Circumference 986593221.35748

Square

Length = n
Perimeter 628084752
Area 24655653480931344
Diagonal 222061493.64954

Cube

Length = n
Surface area 147933920885588064
Volume 3.8714600004922E+24
Space diagonal 271968675.48082

Equilateral Triangle

Length = n
Perimeter 471063564
Area 1.0676211130696E+16
Altitude 135984337.74041

Triangular Pyramid

Length = n
Surface area 1.0676211130696E+16
Volume 4.5625593657342E+23
Height 74020497.883179