157031432 is an even 9-digits composite number following 157031431
and preceding 157031433 . In scientific notation, it is written as 1.57031432 × 10^8.
The sum of its digits is 26. It has a total of 4 prime factors and 8 positive divisors.
There are 78515712 positive integers (up to 157031432) that are relatively prime to 157031432.
157031432 has 8 divisors, whose sum is 294433950
The reverse of 157031432 is 234130751
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 26
Digital Root 8
Name
one hundred fifty-seven million thirty-one thousand four hundred thirty-two
Scientific notation
1.57031432 × 10^8
Engineering notation
1.57031432 × 10^6
Prime Factorization
2 × 2 × 2 × 19628929
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
39257858
Product of the distinct prime numbers
The prime factorization of 157031432 is 2 × 2 × 2 × 19628929.
Since it has a total of 4 prime factors.
3 , 9 , 11 , 64 , 596 , 238 , 1518 , 6727 , 90987 , 46432 , 230176 , 84066 , 7967177 , 2492754 , 48212679 , 57967153 , 62658394 , 933366027 , 6955736844 , 4748634181
n×2
314062864
n×3
471094296
n×4
628125728
n×5
785157160
n÷2
78515716
n÷3
52343810.666667
n÷3
39257858
n÷5
31406286.4
n2
24658870635970624
n3
3.8722177674692E+24
n4
6.0805990104153E+32
n5
9.548451700233E+40
2 √n
12531.218296718
3 √n
539.50507006527
4 √n
111.94292428161
5 √n
43.570978997959
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
-157031431
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 157031432 can be divided by 8 positive divisors.
The sum of these divisors (counting 157031432) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001010111000001110000001000
3
Ternary
101221111000121222
4
Quaternary
21113001300020
5
Quinary
310200001212
6
Senary
23325421212
8
Octal
1127016010
10
Decimal
157031432
12
Duodecimal
4470a808
16
Hexadecimal
95c1c08
20
Vigesimal
2918ibc
36
Base36
2lhq88
md5
b93fb0828654dcd64e305dff74dced7f
sha1
0adc88558d0c14ef3ae2b038ba60d450ac1e7cac
sha256
debeb4dd9958842cbe350daf5fb64f09d4dde2d2cdb9dc6f047c4b0a848a1a46
sha512
016a40edb2524400a5b0497f3110dda95400709fb7a95dad29aef401e15352077176d02ebcbaa76b24a9f78d29e065bfdcda5be547d661d75c61ce4d88f36890
ripemd-160
68823069892b6b2a801b1c8f8c46742def00b9bb
Diameter
314062864
Circumference
986657586.30777
Area
7.7468126835786E+16
Volume
1.6219907855175E+25
Surface area
3.0987250734315E+17
Circumference
986657586.30777
Perimeter
628125728
Area
24658870635970624
Diagonal
222075980.85327
Surface area
147953223815823744
Volume
3.8722177674692E+24
Space diagonal
271986418.6093
Perimeter
471094296
Area
1.0677604199692E+16
Altitude
135993209.30465
Surface area
1.0677604199692E+16
Volume
4.5634524026809E+23
Height
74025326.951089