157028939 (number)

157028939 is an odd 9-digits composite number following 157028938 and preceding 157028940. In scientific notation, it is written as 1.57028939 × 10^8. The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors. There are 143633952 positive integers (up to 157028939) that are relatively prime to 157028939.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.57028939 × 10^8
Engineering notation 1.57028939 × 10^6

Prime Factorization of 157028939

Prime Factorization 19 × 29 × 284989

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 157028939
Product of the distinct prime numbers

The prime factorization of 157028939 is 19 × 29 × 284989. Since it has a total of 3 prime factors.

Most popular turbo-numbers

1, 7, 100, 69, 212, 991, 8040, 8653, 88903, 20112, 776662, 261074, 3410091, 5992988, 22738943, 31512024, 134540633, 91556397, 3340448880, 1292126721

Basic calculations (n = 157028939)

Multiplication

n×y
n×2 314057878
n×3 471086817
n×4 628115756
n×5 785144695

Division

n÷y
n÷2 78514469.5
n÷3 52342979.666667
n÷3 39257234.75
n÷5 31405787.8

Exponentiation

ny
n2 24658087683465721
n3 3.8720333467036E+24
n4 6.0802128820548E+32
n5 9.547693777632E+40

Nth Root

y√n
2√n 12531.11882475
3√n 539.50221502485
4√n 111.94247998302
5√n 43.570840652229

Divisors of 157028939

1, 19, 29, 551, 284989, 5414791, 8264681, 157028939

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -157028938
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 157028939 can be divided by 8 positive divisors. The sum of these divisors (counting 157028939) is 1, the average is 0.125.

Base conversion 157028939

Base System Value
2 Binary 1001010111000001001001001011
3 Ternary 101221110220012122
4 Quaternary 21113001021023
5 Quinary 310144411224
6 Senary 23325401455
8 Octal 1127011113
10 Decimal 157028939
12 Duodecimal 4470928b
16 Hexadecimal 95c124b
20 Vigesimal 2918c6j
36 Base36 2lhoaz

Cryptographic Hash Functions

md5 f8d57196603f61b372d3ae0a197fcf6b
sha1 d202f1d2bf4b8f098c40032106e2cb8b8e03b912
sha256 17fda3f137670b18e140fbbfb38a1f8cbbb4386788f71267368f57093419c49b
sha512 5adcf0273520e208906dbb16672b96faa223cfd8273f289d2b461f28387cb51763a233dad47006835a5295e64a4be533be3c9f6f5ed2f82144167c2786d1e39f
ripemd-160 070da96be6cb47a637d7139a2c64a2f81064496d

157028939 as geometric shapes

Circle

Radius = n
Diameter 314057878
Circumference 986641922.3268
Area 7.7465667117949E+16

Sphere

Radius = n
Volume 1.6219135355278E+25
Surface area 3.098626684718E+17
Circumference 986641922.3268

Square

Length = n
Perimeter 628115756
Area 24658087683465721
Diagonal 222072455.21886

Cube

Length = n
Surface area 147948526100794326
Volume 3.8720333467036E+24
Space diagonal 271982100.60663

Equilateral Triangle

Length = n
Perimeter 471086817
Area 1.0677265171313E+16
Altitude 135991050.30332

Triangular Pyramid

Length = n
Surface area 1.0677265171313E+16
Volume 4.5632350607243E+23
Height 74024151.739619