157021318 (number)

157021318 is an even 9-digits composite number following 157021317 and preceding 157021319. In scientific notation, it is written as 1.57021318 × 10^8. The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors. There are 78374016 positive integers (up to 157021318) that are relatively prime to 157021318.

Interesting facts

Basic properties

Name

Name one hundred fifty-seven million twenty-one thousand three hundred eighteen

Notation

Scientific notation 1.57021318 × 10^8
Engineering notation 1.57021318 × 10^6

Prime Factorization of 157021318

Prime Factorization 2 × 577 × 136067

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 157021318
Product of the distinct prime numbers

The prime factorization of 157021318 is 2 × 577 × 136067. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 7, 93, 55, 263, 438, 1023, 7780, 22288, 79179, 538189, 941788, 5792156, 2120620, 59906650, 69036279, 971333089, 562962519, 508835850, 8489854366

Basic calculations (n = 157021318)

Multiplication

n×y
n×2 314042636
n×3 471063954
n×4 628085272
n×5 785106590

Division

n÷y
n÷2 78510659
n÷3 52340439.333333
n÷3 39255329.5
n÷5 31404263.6

Exponentiation

ny
n2 24655694306457124
n3 3.871469616205E+24
n4 6.0790326173346E+32
n5 9.5453771373887E+40

Nth Root

y√n
2√n 12530.814738077
3√n 539.49348709456
4√n 111.94112174745
5√n 43.570417724041

Divisors of 157021318

1, 2, 577, 1154, 136067, 272134, 78510659, 157021318

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -157021317
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 157021318 can be divided by 8 positive divisors. The sum of these divisors (counting 157021318) is 1, the average is 0.125.

Base conversion 157021318

Base System Value
2 Binary 1001010110111111010010000110
3 Ternary 101221110111202101
4 Quaternary 21112333102012
5 Quinary 310144140233
6 Senary 23325302314
8 Octal 1126772206
10 Decimal 157021318
12 Duodecimal 4470499a
16 Hexadecimal 95bf486
20 Vigesimal 2917d5i
36 Base36 2lhifa

Cryptographic Hash Functions

md5 9f246afd6c67fa0aa938f969aaa0cfe4
sha1 5832c612493d853ebf4c17e583c7f228327a838d
sha256 93c05846e7cf5c7b12539f0789e28221e77ab32510ecb5530c9a100b103fdcaf
sha512 cbfe21d719d8262c1163899bc58ffc8c1cb0283a970c0e5a155adaca5050f8db4622a7ccfc29d2d3aeecea58e2bbc0e443c550530650f933a2ae53b9b70010bc
ripemd-160 cabb7784071e3a03d51596792d4d1a15ff6e87e3

157021318 as geometric shapes

Circle

Radius = n
Diameter 314042636
Circumference 986594038.17157
Area 7.7458148102321E+16

Sphere

Radius = n
Volume 1.6216774006488E+25
Surface area 3.0983259240929E+17
Circumference 986594038.17157

Square

Length = n
Perimeter 628085272
Area 24655694306457124
Diagonal 222061677.4973

Cube

Length = n
Surface area 147934165838742744
Volume 3.871469616205E+24
Space diagonal 271968900.64743

Equilateral Triangle

Length = n
Perimeter 471063954
Area 1.0676228808668E+16
Altitude 135984450.32371

Triangular Pyramid

Length = n
Surface area 1.0676228808668E+16
Volume 4.5625706979604E+23
Height 74020559.165766