157430428 (number)

157430428 is an even 9-digits composite number following 157430427 and preceding 157430429. In scientific notation, it is written as 1.57430428 × 10^8. The sum of its digits is 34. It has a total of 4 prime factors and 12 positive divisors. There are 74572272 positive integers (up to 157430428) that are relatively prime to 157430428.

Interesting facts

Basic properties

Name

Name one hundred fifty-seven million four hundred thirty thousand four hundred twenty-eight

Notation

Scientific notation 1.57430428 × 10^8
Engineering notation 1.57430428 × 10^6

Prime Factorization of 157430428

Prime Factorization 2 × 2 × 19 × 2071453

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 78715214
Product of the distinct prime numbers

The prime factorization of 157430428 is 2 × 2 × 19 × 2071453. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 6, 20, 11, 954, 234, 7749, 769, 26996, 20657, 755879, 400802, 1378857, 6314679, 61944382, 12543393, 235929402, 869343702, 5133074073, 2067341737

Basic calculations (n = 157430428)

Multiplication

n×y
n×2 314860856
n×3 472291284
n×4 629721712
n×5 787152140

Division

n÷y
n÷2 78715214
n÷3 52476809.333333
n÷3 39357607
n÷5 31486085.6

Exponentiation

ny
n2 24784339660263184
n3 3.9018092004126E+24
n4 6.1426349239529E+32
n5 9.6703764512566E+40

Nth Root

y√n
2√n 12547.12827702
3√n 539.96162050048
4√n 112.01396465182
5√n 43.593098142098

Divisors of 157430428

1, 2, 4, 19, 38, 76, 2071453, 4142906, 8285812, 39357607, 78715214, 157430428

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -157430427
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 157430428 can be divided by 12 positive divisors. The sum of these divisors (counting 157430428) is 1, the average is 0.083333333333333.

Base conversion 157430428

Base System Value
2 Binary 1001011000100011001010011100
3 Ternary 101222020021221121
4 Quaternary 21120203022130
5 Quinary 310300233203
6 Senary 23342140324
8 Octal 1130431234
10 Decimal 157430428
12 Duodecimal 448816a4
16 Hexadecimal 962329c
20 Vigesimal 293ig18
36 Base36 2lqa3g

Cryptographic Hash Functions

md5 1ddab8ff076c932b36985802cdc18807
sha1 0bcf86408da086953af935b0abd8d9fad7b0e1d4
sha256 aa154f8e37063479bd0f4a6d9f35ddee8bf1e448ea444eadba5a54fb93d47a45
sha512 037d52273eeabe41046f5553708850b6a15a655d142096ad2966c9f8e677188a7560ff65fb66b8d8fecae8a1604b93637e1df9d00a6c9f19600edb020880ff8a
ripemd-160 509d702733a29b3db5830b7807bb29425a7f2b3c

157430428 as geometric shapes

Circle

Radius = n
Diameter 314860856
Circumference 989164552.11259
Area 7.7862299400757E+16

Sphere

Radius = n
Volume 1.6343860159634E+25
Surface area 3.1144919760303E+17
Circumference 989164552.11259

Square

Length = n
Perimeter 629721712
Area 24784339660263184
Diagonal 222640246.4078

Cube

Length = n
Surface area 148706037961579104
Volume 3.9018092004126E+24
Space diagonal 272677499.95331

Equilateral Triangle

Length = n
Perimeter 472291284
Area 1.0731933880905E+16
Altitude 136338749.97666

Triangular Pyramid

Length = n
Surface area 1.0731933880905E+16
Volume 4.5983262408464E+23
Height 74213415.469267