157042172 (number)

157042172 is an even 9-digits composite number following 157042171 and preceding 157042173. In scientific notation, it is written as 1.57042172 × 10^8. The sum of its digits is 29. It has a total of 5 prime factors and 24 positive divisors. There are 67143168 positive integers (up to 157042172) that are relatively prime to 157042172.

Interesting facts

Basic properties

Name

Name one hundred fifty-seven million forty-two thousand one hundred seventy-two

Notation

Scientific notation 1.57042172 × 10^8
Engineering notation 1.57042172 × 10^6

Prime Factorization of 157042172

Prime Factorization 2 × 2 × 7 × 433 × 12953

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 78521086
Product of the distinct prime numbers

The prime factorization of 157042172 is 2 × 2 × 7 × 433 × 12953. Since it has a total of 5 prime factors.

Most popular turbo-numbers

5, 1, 72, 22, 413, 215, 2755, 4968, 74132, 11992, 80833, 131405, 6014899, 5345341, 57906372, 9305360, 754684539, 547140537, 3271765399, 3894232208

Basic calculations (n = 157042172)

Multiplication

n×y
n×2 314084344
n×3 471126516
n×4 628168688
n×5 785210860

Division

n÷y
n÷2 78521086
n÷3 52347390.666667
n÷3 39260543
n÷5 31408434.4

Exponentiation

ny
n2 24662243786477584
n3 3.8730123306219E+24
n4 6.0822626858365E+32
n5 9.5517174285832E+40

Nth Root

y√n
2√n 12531.646819153
3√n 539.51736941257
4√n 111.94483828723
5√n 43.571574979931

Divisors of 157042172

1, 2, 4, 7, 14, 28, 433, 866, 1732, 3031, 6062, 12124, 12953, 25906, 51812, 90671, 181342, 362684, 5608649, 11217298, 22434596, 39260543, 78521086, 157042172

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 -157042171
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 157042172 can be divided by 24 positive divisors. The sum of these divisors (counting 157042172) is 1, the average is 0.041666666666667.

Base conversion 157042172

Base System Value
2 Binary 1001010111000100010111111100
3 Ternary 101221111120100202
4 Quaternary 21113010113330
5 Quinary 310200322142
6 Senary 23325543032
8 Octal 1127042774
10 Decimal 157042172
12 Duodecimal 44714a78
16 Hexadecimal 95c45fc
20 Vigesimal 291a58c
36 Base36 2lhyik

Cryptographic Hash Functions

md5 a3dba692bd87153ba72fafd6b4cf0c93
sha1 3b1192c328d0f7ff6b89143189717bec1c6a6dca
sha256 0782e4df19ec8821cbd5e80d52819f11b8cd8c4b825e8c4bf11b76aa502255a2
sha512 328d8a0707f260a63c72126d39a0af343fca5a904c6fb30430b7b232252fc39897291c10e9c15936b271d0eaeb2cf7405a6872c7b260d9c8d7c3e81b35d8ef4d
ripemd-160 69f89cdf1fc2c748e93bd41549165d8321bfc8da

157042172 as geometric shapes

Circle

Radius = n
Diameter 314084344
Circumference 986725067.71797
Area 7.7478723900638E+16

Sphere

Radius = n
Volume 1.6223236113526E+25
Surface area 3.0991489560255E+17
Circumference 986725067.71797

Square

Length = n
Perimeter 628168688
Area 24662243786477584
Diagonal 222091169.50693

Cube

Length = n
Surface area 147973462718865504
Volume 3.8730123306219E+24
Space diagonal 272005020.83497

Equilateral Triangle

Length = n
Perimeter 471126516
Area 1.0679064816707E+16
Altitude 136002510.41749

Triangular Pyramid

Length = n
Surface area 1.0679064816707E+16
Volume 4.5643888043365E+23
Height 74030389.835643