157031147 is an odd 9-digits composite number following 157031146
and preceding 157031148 . In scientific notation, it is written as 1.57031147 × 10^8.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 124244352 positive integers (up to 157031147) that are relatively prime to 157031147.
157031147 has 4 divisors, whose sum is 158756856
The reverse of 157031147 is 741130751
Previous prime number is 91
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 29
Digital Root 2
Name
one hundred fifty-seven million thirty-one thousand one hundred forty-seven
Scientific notation
1.57031147 × 10^8
Engineering notation
1.57031147 × 10^6
Prime Factorization
91 × 1725617
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
157031147
Product of the distinct prime numbers
The prime factorization of 157031147 is 91 × 1725617.
Since it has a total of 2 prime factors.
7 , 9 , 31 , 79 , 970 , 270 , 2452 , 2949 , 83048 , 58185 , 956760 , 43461 , 5182220 , 4999040 , 37360121 , 48610863 , 809138630 , 703626137 , 1170901203 , 8476703972
n×2
314062294
n×3
471093441
n×4
628124588
n×5
785155735
n÷2
78515573.5
n÷3
52343715.666667
n÷3
39257786.75
n÷5
31406229.4
n2
24658781128135609
n3
3.8721966841731E+24
n4
6.080554867253E+32
n5
9.5483650520117E+40
2 √n
12531.206925113
3 √n
539.5047436783
4 √n
111.94287348962
5 √n
43.57096318235
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
-157031146
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 157031147 can be divided by 4 positive divisors.
The sum of these divisors (counting 157031147) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001010111000001101011101011
3
Ternary
101221111000020102
4
Quaternary
21113001223223
5
Quinary
310144444042
6
Senary
23325420015
8
Octal
1127015353
10
Decimal
157031147
12
Duodecimal
4470a60b
16
Hexadecimal
95c1aeb
20
Vigesimal
2918hh7
36
Base36
2lhq0b
md5
f2bee4e502c317fcf97f0eac0b42df34
sha1
b72e46d3bdc529529ac31751fb3d859309d44f1e
sha256
95095c8a7a29bccd81101e0406ac7afe5597699d0fdb7ea05fdf0e94f71e6098
sha512
4031e88430469979da716fadde79b8b77de050b80b2ca16fe02eb53eb845107ed0c654eb10e66d2d155544fbfb31da3f8664198a311f0f5189f47d55386ca09d
ripemd-160
058be236d205eaab90c4d7f3b2f2687a2e6c8202
Diameter
314062294
Circumference
986655795.59996
Area
7.7467845638629E+16
Volume
1.6219819541671E+25
Surface area
3.0987138255452E+17
Circumference
986655795.59996
Perimeter
628124588
Area
24658781128135609
Diagonal
222075577.8024
Surface area
147952686768813654
Volume
3.8721966841731E+24
Space diagonal
271985924.97482
Perimeter
471093441
Area
1.0677565441663E+16
Altitude
135992962.48741
Surface area
1.0677565441663E+16
Volume
4.5634275557781E+23
Height
74025192.600801