157415920 (number)

157415920 is an even 9-digits composite number following 157415919 and preceding 157415921. In scientific notation, it is written as 1.57415920 × 10^8. The sum of its digits is 34. It has a total of 8 prime factors and 80 positive divisors. There are 58908672 positive integers (up to 157415920) that are relatively prime to 157415920.

Interesting facts

Basic properties

Name

Name one hundred fifty-seven million four hundred fifteen thousand nine hundred twenty

Notation

Scientific notation 1.57415920 × 10^8
Engineering notation 1.57415920 × 10^6

Prime Factorization of 157415920

Prime Factorization 2 × 2 × 2 × 2 × 5 × 17 × 283 × 409

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 19676990
Product of the distinct prime numbers

The prime factorization of 157415920 is 2 × 2 × 2 × 2 × 5 × 17 × 283 × 409. Since it has a total of 8 prime factors.

Most popular turbo-numbers

1, 7, 78, 92, 299, 345, 3307, 1829, 62588, 70404, 863789, 85416, 3220395, 7619981, 20528515, 41563053, 522258526, 440741141, 3326710117, 7159626281

Basic calculations (n = 157415920)

Multiplication

n×y
n×2 314831840
n×3 472247760
n×4 629663680
n×5 787079600

Division

n÷y
n÷2 78707960
n÷3 52471973.333333
n÷3 39353980
n÷5 31483184

Exponentiation

ny
n2 24779771869446400
n3 3.900730586219E+24
n4 6.1403709390181E+32
n5 9.6659214050679E+40

Nth Root

y√n
2√n 12546.55012344
3√n 539.94503327114
4√n 112.0113839011
5√n 43.592294648148

Divisors of 157415920

1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 283, 340, 409, 566, 680, 818, 1132, 1360, 1415, 1636, 2045, 2264, 2830, 3272, 4090, 4528, 4811, 5660, 6544, 6953, 8180, 9622, 11320, 13906, 16360, 19244, 22640, 24055, 27812, 32720, 34765, 38488, 48110, 55624, 69530, 76976, 96220, 111248, 115747, 139060, 192440, 231494, 278120, 384880, 462988, 556240, 578735, 925976, 1157470, 1851952, 1967699, 2314940, 3935398, 4629880, 7870796, 9259760, 9838495, 15741592, 19676990, 31483184, 39353980, 78707960, 157415920

80 divisors

τ Total Divisors 80
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -157415919
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0125
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 80
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 157415920 can be divided by 80 positive divisors. The sum of these divisors (counting 157415920) is 1, the average is 0.0125.

Base conversion 157415920

Base System Value
2 Binary 1001011000011111100111110000
3 Ternary 101222012120001021
4 Quaternary 21120133213300
5 Quinary 310244302140
6 Senary 23341545224
8 Octal 1130374760
10 Decimal 157415920
12 Duodecimal 44875214
16 Hexadecimal 961f9f0
20 Vigesimal 293gjg0
36 Base36 2lpywg

Cryptographic Hash Functions

md5 ffde5419f32a8339c61f5ce77dbc8906
sha1 17591fa1f951bd51b57133f935694a100d18e073
sha256 2262df5d5c4d273976266425f46f6b0ea8ca46d4f90f6cf6e900bc376ee63a98
sha512 f805aa6bc4a133097c7b341861d88a7d07f9116e1828c86ca6226c6aca939a3be55bb0c7506760591559a3cb2fc12495ec086be5230e0969c44c8d5efbd1db57
ripemd-160 8e602d38b44e9fd1a25ab35c37c2248871be8baa

157415920 as geometric shapes

Circle

Radius = n
Diameter 314831840
Circumference 989073395.66016
Area 7.7847949262684E+16

Sphere

Radius = n
Volume 1.6339342071065E+25
Surface area 3.1139179705074E+17
Circumference 989073395.66016

Square

Length = n
Perimeter 629663680
Area 24779771869446400
Diagonal 222619728.99744

Cube

Length = n
Surface area 148678631216678400
Volume 3.900730586219E+24
Space diagonal 272652371.3602

Equilateral Triangle

Length = n
Perimeter 472247760
Area 1.0729955969462E+16
Altitude 136326185.6801

Triangular Pyramid

Length = n
Surface area 1.0729955969462E+16
Volume 4.5970550818287E+23
Height 74206576.332479