157031142 is an even 9-digits composite number following 157031141
and preceding 157031143 . In scientific notation, it is written as 1.57031142 × 10^8.
The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors.
There are 49264640 positive integers (up to 157031142) that are relatively prime to 157031142.
157031142 has 16 divisors, whose sum is 332536752
The reverse of 157031142 is 241130751
Previous prime number is 17
Is Prime? no
Number parity even
Number length 9
Sum of Digits 24
Digital Root 6
Name
one hundred fifty-seven million thirty-one thousand one hundred forty-two
Scientific notation
1.57031142 × 10^8
Engineering notation
1.57031142 × 10^6
Prime Factorization
2 × 3 × 17 × 1539521
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
157031142
Product of the distinct prime numbers
The prime factorization of 157031142 is 2 × 3 × 17 × 1539521.
Since it has a total of 4 prime factors.
4 , 6 , 17 , 12 , 923 , 854 , 2006 , 373 , 83742 , 15272 , 220652 , 912020 , 5198194 , 6156706 , 8273757 , 98568338 , 399155925 , 728719403 , 3768861673 , 663190078
n×2
314062284
n×3
471093426
n×4
628124568
n×5
785155710
n÷2
78515571
n÷3
52343714
n÷3
39257785.5
n÷5
31406228.4
n2
24658779557824164
n3
3.8721963142914E+24
n4
6.0805540928137E+32
n5
9.548363531873E+40
2 √n
12531.206725611
3 √n
539.50473795221
4 √n
111.94287259853
5 √n
43.570962904883
1 , 2 , 3 , 6 , 17 , 34 , 51 , 102 , 1539521 , 3079042 , 4618563 , 9237126 , 26171857 , 52343714 , 78515571 , 157031142
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-157031141
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 157031142 can be divided by 16 positive divisors.
The sum of these divisors (counting 157031142) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001010111000001101011100110
3
Ternary
101221111000020020
4
Quaternary
21113001223212
5
Quinary
310144444032
6
Senary
23325420010
8
Octal
1127015346
10
Decimal
157031142
12
Duodecimal
4470a606
16
Hexadecimal
95c1ae6
20
Vigesimal
2918hh2
36
Base36
2lhq06
md5
49d31cfba38333bdfdd15d2905411095
sha1
70013746afbfc7e1918bfd2aef5b97baec68b8b0
sha256
ae2d9381451f8ba0829ca892e280b1ae36923a1663a2a5c6d1b91ee87d94f705
sha512
de556ad7d90b4bda322770b90ce4fe6ea20e6be86eb1f3cb2128df4386cd664f491c52bd4ce92152ce5bde1d55d9624da7eb9c6ba05990979d0a0159ca879750
ripemd-160
dfb565eb2a8fce1bf4c294852551be2253d13b2a
Diameter
314062284
Circumference
986655764.18403
Area
7.7467840705351E+16
Volume
1.6219817992314E+25
Surface area
3.098713628214E+17
Circumference
986655764.18403
Perimeter
628124568
Area
24658779557824164
Diagonal
222075570.73134
Surface area
147952677346944984
Volume
3.8721963142914E+24
Space diagonal
271985916.31456
Perimeter
471093426
Area
1.0677564761698E+16
Altitude
135992958.15728
Surface area
1.0677564761698E+16
Volume
4.5634271198683E+23
Height
74025190.243778