157156731 is an odd 9-digits composite number following 157156730
and preceding 157156732 . In scientific notation, it is written as 1.57156731 × 10^8.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 102215520 positive integers (up to 157156731) that are relatively prime to 157156731.
157156731 has 8 divisors, whose sum is 178878000
The reverse of 157156731 is 137651751
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 36
Digital Root 9
Name
one hundred fifty-seven million one hundred fifty-six thousand seven hundred thirty-one
Scientific notation
1.57156731 × 10^8
Engineering notation
1.57156731 × 10^6
Prime Factorization
9 × 41 × 425899
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
157156731
Product of the distinct prime numbers
The prime factorization of 157156731 is 9 × 41 × 425899.
Since it has a total of 3 prime factors.
1 , 9 , 92 , 90 , 953 , 984 , 1673 , 4923 , 37117 , 86674 , 247909 , 235888 , 2002664 , 4799084 , 75907413 , 60722341 , 627491498 , 152779077 , 5751504043 , 27338066
n×2
314313462
n×3
471470193
n×4
628626924
n×5
785783655
n÷2
78578365.5
n÷3
52385577
n÷3
39289182.75
n÷5
31431346.2
n2
24698238098606361
n3
3.8814943610366E+24
n4
6.1000296517545E+32
n5
9.5866071907281E+40
2 √n
12536.216773812
3 √n
539.64852642761
4 √n
111.96524806301
5 √n
43.577930037491
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
-157156730
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 157156731 can be divided by 8 positive divisors.
The sum of these divisors (counting 157156731) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001010111100000010101111011
3
Ternary
101221201101111200
4
Quaternary
21113200111323
5
Quinary
310213003411
6
Senary
23332225243
8
Octal
1127402573
10
Decimal
157156731
12
Duodecimal
4476b223
16
Hexadecimal
95e057b
20
Vigesimal
2924bgb
36
Base36
2lkewr
md5
bec796d5973f7649091aaa3d7980c300
sha1
7e14a880fd623ecd7aa1271046c815df65c5b0cb
sha256
4ec8b8fcd1fd025a33d43db91ceddaa8942dc5d2174ea0a5116347827882f0a5
sha512
57f9fd68b33b63d738a5d01f20d0136d0c3b1922d497f98c4d91257c22cf6b2ab03b46edb892aa7a1ee9aa2a9f77e24c87700a846eaf04022de261eda7ea99ae
ripemd-160
a838453358c492665873a69de2c26003561498f5
Diameter
314313462
Circumference
987444863.14357
Area
7.7591803367193E+16
Volume
1.6258765559444E+25
Surface area
3.1036721346877E+17
Circumference
987444863.14357
Perimeter
628626924
Area
24698238098606361
Diagonal
222253180.39842
Surface area
148189428591638166
Volume
3.8814943610366E+24
Space diagonal
272203442.84343
Perimeter
471470193
Area
1.0694650811055E+16
Altitude
136101721.42172
Surface area
1.0694650811055E+16
Volume
4.5743849730439E+23
Height
74084393.46614