157056990 (number)

157056990 is an even 9-digits composite number following 157056989 and preceding 157056991. In scientific notation, it is written as 1.57056990 × 10^8. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 41881856 positive integers (up to 157056990) that are relatively prime to 157056990.

Interesting facts

Basic properties

Name

Name one hundred fifty-seven million fifty-six thousand nine hundred ninety

Notation

Scientific notation 1.57056990 × 10^8
Engineering notation 1.57056990 × 10^6

Prime Factorization of 157056990

Prime Factorization 2 × 15 × 5235233

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 157056990
Product of the distinct prime numbers

The prime factorization of 157056990 is 2 × 15 × 5235233. Since it has a total of 3 prime factors.

Most popular turbo-numbers

2, 1, 67, 38, 580, 470, 6636, 8931, 15248, 69939, 34890, 953610, 9550906, 1843899, 42310, 71321188, 893975016, 176480499, 9166514998, 8664367635

Basic calculations (n = 157056990)

Multiplication

n×y
n×2 314113980
n×3 471170970
n×4 628227960
n×5 785284950

Division

n÷y
n÷2 78528495
n÷3 52352330
n÷3 39264247.5
n÷5 31411398

Exponentiation

ny
n2 24666898107860100
n3 3.8741087694572E+24
n4 6.0845586226355E+32
n5 9.5562246274968E+40

Nth Root

y√n
2√n 12532.238028381
3√n 539.53433792671
4√n 111.94747888354
5√n 43.572397203953

Divisors of 157056990

1, 2, 15, 30, 5235233, 10470466, 78528495, 157056990

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 -157056989
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 157056990 can be divided by 8 positive divisors. The sum of these divisors (counting 157056990) is 1, the average is 0.125.

Base conversion 157056990

Base System Value
2 Binary 1001010111000111111111011110
3 Ternary 101221112022200120
4 Quaternary 21113013333132
5 Quinary 310201310430
6 Senary 23330135410
8 Octal 1127077736
10 Decimal 157056990
12 Duodecimal 44721566
16 Hexadecimal 95c7fde
20 Vigesimal 291c29a
36 Base36 2li9y6

Cryptographic Hash Functions

md5 eb8d7bcf51de3389e7f4c347b77a30b1
sha1 cf2cd460edd7d15f999f8b39a506b8d59f34c15b
sha256 6d252d5c600e84d72ee1295033725f6713f1cac0d843c111e3a8f3f3835213b3
sha512 647e87833d047f2c0d53cc2bd447bac630c6e6e907b8bed9c67c5a6c57ea5f3418513b59bd8c2a8bce1bf33a3088cd95a2c72719e772a4a120222163c653feab
ripemd-160 f54b0fa6cce5ea581685da475d3a63625c4e2565

157056990 as geometric shapes

Circle

Radius = n
Diameter 314113980
Circumference 986818171.95785
Area 7.7493345882501E+16

Sphere

Radius = n
Volume 1.6227828865779E+25
Surface area 3.0997338353001E+17
Circumference 986818171.95785

Square

Length = n
Perimeter 628227960
Area 24666898107860100
Diagonal 222112125.3235

Cube

Length = n
Surface area 148001388647160600
Volume 3.8741087694572E+24
Space diagonal 272030686.36384

Equilateral Triangle

Length = n
Perimeter 471170970
Area 1.0681080196985E+16
Altitude 136015343.18192

Triangular Pyramid

Length = n
Surface area 1.0681080196985E+16
Volume 4.5656809698958E+23
Height 74037375.107832