157428279 (number)

157428279 is an odd 9-digits composite number following 157428278 and preceding 157428280. In scientific notation, it is written as 1.57428279 × 10^8. The sum of its digits is 45. It has a total of 4 prime factors and 12 positive divisors. There are 98770752 positive integers (up to 157428279) that are relatively prime to 157428279.

Interesting facts

Basic properties

Name

Name one hundred fifty-seven million four hundred twenty-eight thousand two hundred seventy-nine

Notation

Scientific notation 1.57428279 × 10^8
Engineering notation 1.57428279 × 10^6

Prime Factorization of 157428279

Prime Factorization 27 × 27 × 17 × 12703

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 5830677
Product of the distinct prime numbers

The prime factorization of 157428279 is 27 × 27 × 17 × 12703. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 157428279)

Multiplication

n×y
n×2 314856558
n×3 472284837
n×4 629713116
n×5 787141395

Division

n÷y
n÷2 78714139.5
n÷3 52476093
n÷3 39357069.75
n÷5 31485655.8

Exponentiation

ny
n2 24783663028901841
n3 3.9016494179559E+24
n4 6.1422995313016E+32
n5 9.6697164431531E+40

Nth Root

y√n
2√n 12547.042639602
3√n 539.95916357857
4√n 112.01358238893
5√n 43.592979128156

Divisors of 157428279

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 -157428278
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 157428279 can be divided by 12 positive divisors. The sum of these divisors (counting 157428279) is 1, the average is 0.083333333333333.

Base conversion 157428279

Base System Value
2 Binary 1001011000100010101000110111
3 Ternary 101222020012000000
4 Quaternary 21120202220313
5 Quinary 310300201104
6 Senary 23342122343
8 Octal 1130425067
10 Decimal 157428279
12 Duodecimal 448803b3
16 Hexadecimal 9622a37
20 Vigesimal 293iadj
36 Base36 2lq8fr

Cryptographic Hash Functions

md5 28a8150fd096dc3f4b893ca4c76d99e9
sha1 6b26da8d73079457da160fb98faeaf6e5e12afd2
sha256 afb38ea8d2d3ab9fb81bd7b8fcd275c5e8551e7e16618d7a652ba7ec49663820
sha512 133b3e936d3b2dacc9b5378023a1fddc295da92b86cd611b601e28935d434fb099f35a444a7fad6568b4c08498861929f6b7612748b27035ea8d28b61d5add2f
ripemd-160 ea4997cbceb3ad2561e7d0e3ed36305e1b12146d

157428279 as geometric shapes

Circle

Radius = n
Diameter 314856558
Circumference 989151049.54737
Area 7.7860173700643E+16

Sphere

Radius = n
Volume 1.6343190864444E+25
Surface area 3.1144069480257E+17
Circumference 989151049.54737

Square

Length = n
Perimeter 629713116
Area 24783663028901841
Diagonal 222637207.26286

Cube

Length = n
Surface area 148701978173411046
Volume 3.9016494179559E+24
Space diagonal 272673777.77613

Equilateral Triangle

Length = n
Perimeter 472284837
Area 1.0731640890931E+16
Altitude 136336888.88806

Triangular Pyramid

Length = n
Surface area 1.0731640890931E+16
Volume 4.5981379354153E+23
Height 74212402.420952