157428971 (number)

157428971 is an odd 9-digits composite number following 157428970 and preceding 157428972. In scientific notation, it is written as 1.57428971 × 10^8. The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors. There are 131647680 positive integers (up to 157428971) that are relatively prime to 157428971.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.57428971 × 10^8
Engineering notation 1.57428971 × 10^6

Prime Factorization of 157428971

Prime Factorization 7 × 41 × 548533

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 157428971
Product of the distinct prime numbers

The prime factorization of 157428971 is 7 × 41 × 548533. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 157428971)

Multiplication

n×y
n×2 314857942
n×3 472286913
n×4 629715884
n×5 787144855

Division

n÷y
n÷2 78714485.5
n÷3 52476323.666667
n÷3 39357242.75
n÷5 31485794.2

Exponentiation

ny
n2 24783880910118841
n3 3.9017008690666E+24
n4 6.1424075296695E+32
n5 9.6699289685853E+40

Nth Root

y√n
2√n 12547.070215791
3√n 539.95995473502
4√n 112.01370548192
5√n 43.593017452006

Divisors of 157428971

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 -157428970
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 157428971 can be divided by 8 positive divisors. The sum of these divisors (counting 157428971) is 1, the average is 0.125.

Base conversion 157428971

Base System Value
2 Binary 1001011000100010110011101011
3 Ternary 101222020012221122
4 Quaternary 21120202303223
5 Quinary 310300211341
6 Senary 23342125455
8 Octal 1130426353
10 Decimal 157428971
12 Duodecimal 4488088b
16 Hexadecimal 9622ceb
20 Vigesimal 293ic8b
36 Base36 2lq8yz

Cryptographic Hash Functions

md5 8ee6a3713ef6cf45871ba47d545b2382
sha1 e7329ab4c815d380405b3a58c734bcfbbb715809
sha256 950e93aa1332447a471d099557e3b4c19469c01ce93bb0cff63583d3ffea4304
sha512 407bd727a94c5117149b8664148155fd00014886d3b326d8365602ba9242bb4aee68f4b450323e57182454d6d3006d27fe2415e27844faf5f0de6b8dbefbf472
ripemd-160 fc91a22f6d3123507cc3784b08a4833deaa1e856

157428971 as geometric shapes

Circle

Radius = n
Diameter 314857942
Circumference 989155397.5116
Area 7.7860858194674E+16

Sphere

Radius = n
Volume 1.6343406382353E+25
Surface area 3.1144343277869E+17
Circumference 989155397.5116

Square

Length = n
Perimeter 629715884
Area 24783880910118841
Diagonal 222638185.89864

Cube

Length = n
Surface area 148703285460713046
Volume 3.9017008690666E+24
Space diagonal 272674976.35529

Equilateral Triangle

Length = n
Perimeter 472286913
Area 1.0731735236266E+16
Altitude 136337488.17764

Triangular Pyramid

Length = n
Surface area 1.0731735236266E+16
Volume 4.5981985711307E+23
Height 74212728.63288