157057979 (number)

157057979 is an odd 9-digits composite number following 157057978 and preceding 157057980. In scientific notation, it is written as 1.57057979 × 10^8. The sum of its digits is 50. It has a total of 4 prime factors and 16 positive divisors. There are 142884000 positive integers (up to 157057979) that are relatively prime to 157057979.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.57057979 × 10^8
Engineering notation 1.57057979 × 10^6

Prime Factorization of 157057979

Prime Factorization 13 × 127 × 379 × 251

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 157057979
Product of the distinct prime numbers

The prime factorization of 157057979 is 13 × 127 × 379 × 251. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 4, 85, 33, 843, 585, 6474, 4815, 31923, 67120, 331650, 232825, 6208096, 6841965, 82461194, 93100707, 925144899, 787360348, 2442645546, 3942014726

Basic calculations (n = 157057979)

Multiplication

n×y
n×2 314115958
n×3 471173937
n×4 628231916
n×5 785289895

Division

n÷y
n÷2 78528989.5
n÷3 52352659.666667
n÷3 39264494.75
n÷5 31411595.8

Exponentiation

ny
n2 24667208767564441
n3 3.8741819566048E+24
n4 6.0847118838261E+32
n5 9.5565255127101E+40

Nth Root

y√n
2√n 12532.277486554
3√n 539.5354704208
4√n 111.94765511861
5√n 43.572452079565

Divisors of 157057979

1, 13, 127, 251, 379, 1651, 3263, 4927, 31877, 48133, 95129, 414401, 625729, 1236677, 12081383, 157057979

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -157057978
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 157057979 can be divided by 16 positive divisors. The sum of these divisors (counting 157057979) is 1, the average is 0.0625.

Base conversion 157057979

Base System Value
2 Binary 1001010111001000001110111011
3 Ternary 101221112101001012
4 Quaternary 21113020032323
5 Quinary 310201323404
6 Senary 23330144135
8 Octal 1127101673
10 Decimal 157057979
12 Duodecimal 4472204b
16 Hexadecimal 95c83bb
20 Vigesimal 291c4ij
36 Base36 2liapn

Cryptographic Hash Functions

md5 bb66e916154dd105af73d6e1fe5d0f38
sha1 586f1a2d1612f9bde8030dd56df1da0dd8a57964
sha256 141902480ea10105f89422bdb647883ae7ccba50afb275fc13e36f40d56314be
sha512 7eb6d0373616f3b56876f7b202b0411d0afe76e7832f6f2824448c5bea4fda8653db5658953056c485adc4a9cf6de45d20ee9d0620a72601490b2bbbbb634f88
ripemd-160 b069a0ed84064161fdc85966cd476e56c7999e42

157057979 as geometric shapes

Circle

Radius = n
Diameter 314115958
Circumference 986824386.02812
Area 7.7494321848746E+16

Sphere

Radius = n
Volume 1.6228135431386E+25
Surface area 3.0997728739498E+17
Circumference 986824386.02812

Square

Length = n
Perimeter 628231916
Area 24667208767564441
Diagonal 222113523.98071

Cube

Length = n
Surface area 148003252605386646
Volume 3.8741819566048E+24
Space diagonal 272032399.36209

Equilateral Triangle

Length = n
Perimeter 471173937
Area 1.0681214716583E+16
Altitude 136016199.68104

Triangular Pyramid

Length = n
Surface area 1.0681214716583E+16
Volume 4.5657672217763E+23
Height 74037841.326903