157045420 (number)

157045420 is an even 9-digits composite number following 157045419 and preceding 157045421. In scientific notation, it is written as 1.57045420 × 10^8. The sum of its digits is 28. It has a total of 5 prime factors and 24 positive divisors. There are 53426880 positive integers (up to 157045420) that are relatively prime to 157045420.

Interesting facts

Basic properties

Name

Name one hundred fifty-seven million forty-five thousand four hundred twenty

Notation

Scientific notation 1.57045420 × 10^8
Engineering notation 1.57045420 × 10^6

Prime Factorization of 157045420

Prime Factorization 2 × 2 × 35 × 131 × 8563

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 78522710
Product of the distinct prime numbers

The prime factorization of 157045420 is 2 × 2 × 35 × 131 × 8563. Since it has a total of 5 prime factors.

Most popular turbo-numbers

7, 9, 60, 46, 495, 63, 4642, 2484, 71048, 32727, 56888, 480246, 4157910, 5219082, 86325592, 17397845, 860277691, 412354099, 2852651589, 4580609407

Basic calculations (n = 157045420)

Multiplication

n×y
n×2 314090840
n×3 471136260
n×4 628181680
n×5 785227100

Division

n÷y
n÷2 78522710
n÷3 52348473.333333
n÷3 39261355
n÷5 31409084

Exponentiation

ny
n2 24663263942976400
n3 3.8732526444956E+24
n4 6.0827658832092E+32
n5 9.5527052289026E+40

Nth Root

y√n
2√n 12531.77641039
3√n 539.52108888129
4√n 111.94541710311
5√n 43.571755210888

Divisors of 157045420

1, 2, 4, 35, 70, 131, 140, 262, 524, 4585, 8563, 9170, 17126, 18340, 34252, 299705, 599410, 1121753, 1198820, 2243506, 4487012, 39261355, 78522710, 157045420

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 -157045419
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 157045420 can be divided by 24 positive divisors. The sum of these divisors (counting 157045420) is 1, the average is 0.041666666666667.

Base conversion 157045420

Base System Value
2 Binary 1001010111000101001010101100
3 Ternary 101221111201211001
4 Quaternary 21113011022230
5 Quinary 310200423140
6 Senary 23330010044
8 Octal 1127051254
10 Decimal 157045420
12 Duodecimal 44716924
16 Hexadecimal 95c52ac
20 Vigesimal 291adb0
36 Base36 2li10s

Cryptographic Hash Functions

md5 600797c2389759cedbd3b6cd9438ad29
sha1 250a2eb073b6754863975dfa980ac89d690fa4c9
sha256 605f56edae4c6ee6d947d4e86cf17ea87608cbc86d889e232139ba86cf330409
sha512 43e3e2287a6682a9b983d7d64e36ac82203345f86cc21cd3fa8e69af566acfe8db68b2086114556b811faa4053cc1bb2ec051ef568bdc5615e43fb272a44a416
ripemd-160 03d29721aca94ff35107c206b1d54dd7c383814d

157045420 as geometric shapes

Circle

Radius = n
Diameter 314090840
Circumference 986745475.50385
Area 7.7481928816801E+16

Sphere

Radius = n
Volume 1.6224242737926E+25
Surface area 3.099277152672E+17
Circumference 986745475.50385

Square

Length = n
Perimeter 628181680
Area 24663263942976400
Diagonal 222095762.87258

Cube

Length = n
Surface area 147979583657858400
Volume 3.8732526444956E+24
Space diagonal 272010646.53599

Equilateral Triangle

Length = n
Perimeter 471136260
Area 1.0679506557429E+16
Altitude 136005323.268

Triangular Pyramid

Length = n
Surface area 1.0679506557429E+16
Volume 4.5646720169526E+23
Height 74031920.957526