157031157 is an odd 9-digits composite number following 157031156
and preceding 157031158 . In scientific notation, it is written as 1.57031157 × 10^8.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 104654592 positive integers (up to 157031157) that are relatively prime to 157031157.
157031157 has 8 divisors, whose sum is 209440576
The reverse of 157031157 is 751130751
Previous prime number is 12097
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 30
Digital Root 3
Name
one hundred fifty-seven million thirty-one thousand one hundred fifty-seven
Scientific notation
1.57031157 × 10^8
Engineering notation
1.57031157 × 10^6
Prime Factorization
3 × 12097 × 4327
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
157031157
Product of the distinct prime numbers
The prime factorization of 157031157 is 3 × 12097 × 4327.
Since it has a total of 3 prime factors.
6 , 7 , 33 , 6 , 642 , 881 , 2605 , 502 , 90504 , 86391 , 381739 , 43333 , 7361022 , 2606370 , 92107973 , 12949925 , 737459048 , 164882217 , 10533956 , 54216367
n×2
314062314
n×3
471093471
n×4
628124628
n×5
785155785
n÷2
78515578.5
n÷3
52343719
n÷3
39257789.25
n÷5
31406231.4
n2
24658784268758649
n3
3.8721974239366E+24
n4
6.0805564161318E+32
n5
9.5483680922895E+40
2 √n
12531.207324117
3 √n
539.50475513049
4 √n
111.9428752718
5 √n
43.570963737284
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
-157031156
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 157031157 can be divided by 8 positive divisors.
The sum of these divisors (counting 157031157) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001010111000001101011110101
3
Ternary
101221111000020210
4
Quaternary
21113001223311
5
Quinary
310144444112
6
Senary
23325420033
8
Octal
1127015365
10
Decimal
157031157
12
Duodecimal
4470a619
16
Hexadecimal
95c1af5
20
Vigesimal
2918hhh
36
Base36
2lhq0l
md5
eba6ef3f522ddfff2a6450971e11f6b0
sha1
592e32ced211d7fdf8dad6e977153532d5fd3cd8
sha256
36075f48876a8ca29048c1fb37b506c27d814b3d6e4ae287b2fd6dfc52981b80
sha512
b7b962e50835bd20b1b6d6061d6a24a254b4e33622e11f649fa8f565d3afebd473234608ca55569b4cddca6522411ccd66a56966270ee09c88b8ba39d33da1bf
ripemd-160
f6413d16348849e22e755f924eae9d53fb6df45e
Diameter
314062314
Circumference
986655858.43181
Area
7.7467855505188E+16
Volume
1.6219822640385E+25
Surface area
3.0987142202075E+17
Circumference
986655858.43181
Perimeter
628124628
Area
24658784268758649
Diagonal
222075591.94454
Surface area
147952705612551894
Volume
3.8721974239366E+24
Space diagonal
271985942.29533
Perimeter
471093471
Area
1.0677566801593E+16
Altitude
135992971.14766
Surface area
1.0677566801593E+16
Volume
4.5634284275977E+23
Height
74025197.314846