157029791 (number)

157029791 is an odd 9-digits composite number following 157029790 and preceding 157029792. In scientific notation, it is written as 1.57029791 × 10^8. The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors. There are 156992784 positive integers (up to 157029791) that are relatively prime to 157029791.

Interesting facts

Basic properties

Name

Name one hundred fifty-seven million twenty-nine thousand seven hundred ninety-one

Notation

Scientific notation 1.57029791 × 10^8
Engineering notation 1.57029791 × 10^6

Prime Factorization of 157029791

Prime Factorization 4889 × 32119

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 157029791
Product of the distinct prime numbers

The prime factorization of 157029791 is 4889 × 32119. Since it has a total of 2 prime factors.

Most popular turbo-numbers

8, 8, 9, 40, 503, 905, 8337, 3014, 81654, 37031, 412288, 394364, 9721670, 5649501, 43255372, 22675146, 282190348, 44155049, 5271630851, 4764611500

Basic calculations (n = 157029791)

Multiplication

n×y
n×2 314059582
n×3 471089373
n×4 628119164
n×5 785148955

Division

n÷y
n÷2 78514895.5
n÷3 52343263.666667
n÷3 39257447.75
n÷5 31405958.2

Exponentiation

ny
n2 24658355261503681
n3 3.8720963731177E+24
n4 6.0803448420253E+32
n5 9.5479527975115E+40

Nth Root

y√n
2√n 12531.152820072
3√n 539.50319075807
4√n 111.94263182574
5√n 43.570887933037

Divisors of 157029791

1, 4889, 32119, 157029791

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -157029790
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 157029791 can be divided by 4 positive divisors. The sum of these divisors (counting 157029791) is 1, the average is 0.25.

Base conversion 157029791

Base System Value
2 Binary 1001010111000001010110011111
3 Ternary 101221110221101012
4 Quaternary 21113001112133
5 Quinary 310144423131
6 Senary 23325405435
8 Octal 1127012637
10 Decimal 157029791
12 Duodecimal 4470987b
16 Hexadecimal 95c159f
20 Vigesimal 2918e9b
36 Base36 2lhoyn

Cryptographic Hash Functions

md5 92708e905eb9e5c6bbc0159999b14fa5
sha1 9a2db1f0070c34c88e0bc0c7489f7b29751a5d72
sha256 ea2b7d4a25427836a6dbeafa0a88c40dff7681e96a2b972151eefbcac5600c7d
sha512 e46e266c68ebc40850f184e8895daa662619d8b68ad5fcd47727769dfd02c2f48f47bec49ad7646e14fc024bcee3420fa22b45c892d5e08b6ed957e67023724a
ripemd-160 3b18376ba131137a1117ac07b64fce872d52e734

157029791 as geometric shapes

Circle

Radius = n
Diameter 314059582
Circumference 986647275.60068
Area 7.7466507739147E+16

Sphere

Radius = n
Volume 1.6219399359704E+25
Surface area 3.0986603095659E+17
Circumference 986647275.60068

Square

Length = n
Perimeter 628119164
Area 24658355261503681
Diagonal 222073660.12881

Cube

Length = n
Surface area 147950131569022086
Volume 3.8720963731177E+24
Space diagonal 271983576.31392

Equilateral Triangle

Length = n
Perimeter 471089373
Area 1.0677381036002E+16
Altitude 135991788.15696

Triangular Pyramid

Length = n
Surface area 1.0677381036002E+16
Volume 4.5633093380656E+23
Height 74024553.376271