157031506 is an even 9-digits composite number following 157031505
and preceding 157031507 . In scientific notation, it is written as 1.57031506 × 10^8.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 78515752 positive integers (up to 157031506) that are relatively prime to 157031506.
157031506 has 4 divisors, whose sum is 235547262
The reverse of 157031506 is 605130751
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 28
Digital Root 1
Name
one hundred fifty-seven million thirty-one thousand five hundred six
Scientific notation
1.57031506 × 10^8
Engineering notation
1.57031506 × 10^6
Prime Factorization
2 × 78515753
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
157031506
Product of the distinct prime numbers
The prime factorization of 157031506 is 2 × 78515753.
Since it has a total of 2 prime factors.
1 , 4 , 23 , 68 , 734 , 910 , 6340 , 7129 , 27111 , 52452 , 279953 , 408096 , 8009201 , 3461409 , 78451704 , 87805489 , 902464768 , 191011966 , 1390235902 , 1271791536
n×2
314063012
n×3
471094518
n×4
628126024
n×5
785157530
n÷2
78515753
n÷3
52343835.333333
n÷3
39257876.5
n÷5
31406301.2
n2
24658893876628036
n3
3.8722232417411E+24
n4
6.080610472188E+32
n5
9.5484741984706E+40
2 √n
12531.221249344
3 √n
539.5051548113
4 √n
111.94293746969
5 √n
43.570983104464
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
-157031505
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 157031506 can be divided by 4 positive divisors.
The sum of these divisors (counting 157031506) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001010111000001110001010010
3
Ternary
101221111000201201
4
Quaternary
21113001301102
5
Quinary
310200002011
6
Senary
23325421414
8
Octal
1127016122
10
Decimal
157031506
12
Duodecimal
4470a86a
16
Hexadecimal
95c1c52
20
Vigesimal
2918if6
36
Base36
2lhqaa
md5
8dc1765819afd122e370dbce5227cf62
sha1
188c4cb30f320cc448bc1bafbc0ee6defdafdc21
sha256
4fffa9d6aa839aeaefd43aee56c09b0b04084a52667f0fa59576831f988a5673
sha512
41a4398ad25c2dd6d55db5b7064aee2385c41634f2a39500fb434ba2d6b762d8f0b5f1ea3d51e10556380fce456ee7cd041901ceb93cbb5becf435f23575e475
ripemd-160
bccb2e38bc9d9980d2bccd85a9f0b477a5249ace
Diameter
314063012
Circumference
986658051.26348
Area
7.7468199848465E+16
Volume
1.6219930785751E+25
Surface area
3.0987279939386E+17
Circumference
986658051.26348
Perimeter
628126024
Area
24658893876628036
Diagonal
222076085.50507
Surface area
147953363259768216
Volume
3.8722232417411E+24
Space diagonal
271986546.78106
Perimeter
471094518
Area
1.0677614263192E+16
Altitude
135993273.39053
Surface area
1.0677614263192E+16
Volume
4.5634588541721E+23
Height
74025361.835024