157057947 (number)

157057947 is an odd 9-digits composite number following 157057946 and preceding 157057948. In scientific notation, it is written as 1.57057947 × 10^8. The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors. There are 104704812 positive integers (up to 157057947) that are relatively prime to 157057947.

Interesting facts

Basic properties

Name

Name one hundred fifty-seven million fifty-seven thousand nine hundred forty-seven

Notation

Scientific notation 1.57057947 × 10^8
Engineering notation 1.57057947 × 10^6

Prime Factorization of 157057947

Prime Factorization 9 × 81 × 215443

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 157057947
Product of the distinct prime numbers

The prime factorization of 157057947 is 9 × 81 × 215443. Since it has a total of 3 prime factors.

Most popular turbo-numbers

5, 4, 58, 70, 569, 356, 7068, 7899, 78157, 15257, 732653, 752437, 9485257, 3863718, 57855514, 31124148, 578881832, 363798595, 3320116926, 2162826986

Basic calculations (n = 157057947)

Multiplication

n×y
n×2 314115894
n×3 471173841
n×4 628231788
n×5 785289735

Division

n÷y
n÷2 78528973.5
n÷3 52352649
n÷3 39264486.75
n÷5 31411589.4

Exponentiation

ny
n2 24667198715854809
n3 3.8741795885532E+24
n4 6.0847069248747E+32
n5 9.556515777175E+40

Nth Root

y√n
2√n 12532.276209851
3√n 539.53543377799
4√n 111.94764941637
5√n 43.572450304018

Divisors of 157057947

1, 9, 81, 729, 215443, 1938987, 17450883, 157057947

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 -157057946
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 157057947 can be divided by 8 positive divisors. The sum of these divisors (counting 157057947) is 1, the average is 0.125.

Base conversion 157057947

Base System Value
2 Binary 1001010111001000001110011011
3 Ternary 101221112101000000
4 Quaternary 21113020032123
5 Quinary 310201323242
6 Senary 23330144043
8 Octal 1127101633
10 Decimal 157057947
12 Duodecimal 44722023
16 Hexadecimal 95c839b
20 Vigesimal 291c4h7
36 Base36 2liaor

Cryptographic Hash Functions

md5 0a3f6171e979874faf8ba284febcacc8
sha1 9f25205609aa834ea162f3192c9e4645b1eb222f
sha256 e79849c933ac2faf92d4e4e2863e321e75f7b3bd5e9ccbbbd2dd832fb47e063f
sha512 9a8a40c2e498e37307050479b65b6a638c90aced1290872d0301b9ab1c40a0deb0084788036d58650d62d27ed249e4bc20704359e98e3f62f48aae49b0cc8bbb
ripemd-160 b0b8b951f2f04acbe5ee61d0d08069280897fd5c

157057947 as geometric shapes

Circle

Radius = n
Diameter 314115894
Circumference 986824184.96619
Area 7.7494290270369E+16

Sphere

Radius = n
Volume 1.6228125512115E+25
Surface area 3.0997716108148E+17
Circumference 986824184.96619

Square

Length = n
Perimeter 628231788
Area 24667198715854809
Diagonal 222113478.72587

Cube

Length = n
Surface area 148003192295128854
Volume 3.8741795885532E+24
Space diagonal 272032343.93646

Equilateral Triangle

Length = n
Perimeter 471173841
Area 1.0681210364065E+16
Altitude 136016171.96823

Triangular Pyramid

Length = n
Surface area 1.0681210364065E+16
Volume 4.5657644310008E+23
Height 74037826.241958