157231451 is an odd 9-digits composite number following 157231450
and preceding 157231452 . In scientific notation, it is written as 1.57231451 × 10^8.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 145032480 positive integers (up to 157231451) that are relatively prime to 157231451.
157231451 has 8 divisors, whose sum is 169447824
The reverse of 157231451 is 154132751
Previous prime number is 6947
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 29
Digital Root 2
Name
one hundred fifty-seven million two hundred thirty-one thousand four hundred fifty-one
Scientific notation
1.57231451 × 10^8
Engineering notation
1.57231451 × 10^6
Prime Factorization
13 × 6947 × 1741
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
157231451
Product of the distinct prime numbers
The prime factorization of 157231451 is 13 × 6947 × 1741.
Since it has a total of 3 prime factors.
2 , 4 , 22 , 83 , 695 , 3 , 5093 , 2099 , 47952 , 45417 , 972273 , 854848 , 3967815 , 5111290 , 45118784 , 36696570 , 866680163 , 28244286 , 7732673414 , 7840054869
n×2
314462902
n×3
471694353
n×4
628925804
n×5
786157255
n÷2
78615725.5
n÷3
52410483.666667
n÷3
39307862.75
n÷5
31446290.2
n2
24721729183565401
n3
3.887033350761E+24
n4
6.1116389382555E+32
n5
9.6094185825001E+40
2 √n
12539.196585109
3 √n
539.7340379822
4 √n
111.97855413028
5 √n
43.582073065711
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
-157231450
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 157231451 can be divided by 8 positive divisors.
The sum of these divisors (counting 157231451) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001010111110010100101011011
3
Ternary
101221212012000002
4
Quaternary
21113302211123
5
Quinary
310222401301
6
Senary
23334003215
8
Octal
1127624533
10
Decimal
157231451
12
Duodecimal
447a650b
16
Hexadecimal
95f295b
20
Vigesimal
292dicb
36
Base36
2lm0kb
md5
3cdafd02ac7190a829cd2d0988938b0e
sha1
227e53ee156d7790c49f0123a0486ca0e67acd75
sha256
e4609d5bca47ccefea78e7cb0e8ca69994280e3515b3e2284e253f7d8b5f81eb
sha512
920998dfabd7311d7138e47422a5a6faad31a3764d250410da4e83d0984d4f659a8675fea43c44cd6fc44f36855466358b0b45bccdb39f60531928bd0ce4f157
ripemd-160
043df4dce352c478ac4824cb4d88495527b8856f
Diameter
314462902
Circumference
987914342.74973
Area
7.7665602787125E+16
Volume
1.6281967225346E+25
Surface area
3.106624111485E+17
Circumference
987914342.74973
Perimeter
628925804
Area
24721729183565401
Diagonal
222358850.4358
Surface area
148330375101392406
Volume
3.887033350761E+24
Space diagonal
272332861.67978
Perimeter
471694353
Area
1.0704822749223E+16
Altitude
136166430.83989
Surface area
1.0704822749223E+16
Volume
4.5809127350357E+23
Height
74119616.811934