157028931 (number)

157028931 is an odd 9-digits composite number following 157028930 and preceding 157028932. In scientific notation, it is written as 1.57028931 × 10^8. The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors. There are 103325040 positive integers (up to 157028931) that are relatively prime to 157028931.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.57028931 × 10^8
Engineering notation 1.57028931 × 10^6

Prime Factorization of 157028931

Prime Factorization 9 × 547 × 167 × 191

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 157028931
Product of the distinct prime numbers

The prime factorization of 157028931 is 9 × 547 × 167 × 191. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 10, 88, 20, 905, 820, 2233, 4036, 35844, 12613, 849822, 113637, 730936, 5304988, 60354598, 40156842, 469252966, 443726980, 1444933644, 8504094029

Basic calculations (n = 157028931)

Multiplication

n×y
n×2 314057862
n×3 471086793
n×4 628115724
n×5 785144655

Division

n÷y
n÷2 78514465.5
n÷3 52342977
n÷3 39257232.75
n÷5 31405786.2

Exponentiation

ny
n2 24658085171002761
n3 3.8720327549095E+24
n4 6.0802116430043E+32
n5 9.5476913455471E+40

Nth Root

y√n
2√n 12531.118505545
3√n 539.50220586302
4√n 111.94247855727
5√n 43.570840208276

Divisors of 157028931

1, 9, 167, 191, 547, 1503, 1719, 4923, 31897, 91349, 104477, 287073, 822141, 940293, 17447659, 157028931

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 -157028930
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 157028931 can be divided by 16 positive divisors. The sum of these divisors (counting 157028931) is 1, the average is 0.0625.

Base conversion 157028931

Base System Value
2 Binary 1001010111000001001001000011
3 Ternary 101221110220012100
4 Quaternary 21113001021003
5 Quinary 310144411211
6 Senary 23325401443
8 Octal 1127011103
10 Decimal 157028931
12 Duodecimal 44709283
16 Hexadecimal 95c1243
20 Vigesimal 2918c6b
36 Base36 2lhoar

Cryptographic Hash Functions

md5 6222e8a8b5d9188d8034699f3e128abf
sha1 0bffdbd58d33ea25befdd51aa8ff0b28a9fb9d96
sha256 2fcc096e1e6580e8268f3d72c66d427f1e7a60ed69dbbfdeb953e0ba7705519e
sha512 04eb11efa61e0110b3d3551d7e26b677f0d579814d842f7108c1be8c72f9238132c29aabae5dcff1447c6952cf18e3b8ca8c52eee9c26ba7ff71b91b6fc5d247
ripemd-160 923cb7a249609568f5e19644577804610ea6f1d1

157028931 as geometric shapes

Circle

Radius = n
Diameter 314057862
Circumference 986641872.06132
Area 7.7465659224814E+16

Sphere

Radius = n
Volume 1.6219132876377E+25
Surface area 3.0986263689925E+17
Circumference 986641872.06132

Square

Length = n
Perimeter 628115724
Area 24658085171002761
Diagonal 222072443.90515

Cube

Length = n
Surface area 147948511026016566
Volume 3.8720327549095E+24
Space diagonal 271982086.75023

Equilateral Triangle

Length = n
Perimeter 471086793
Area 1.0677264083384E+16
Altitude 135991043.37511

Triangular Pyramid

Length = n
Surface area 1.0677264083384E+16
Volume 4.5632343632882E+23
Height 74024147.968383