157331239 is an odd 9-digits composite number following 157331238
and preceding 157331240 . In scientific notation, it is written as 1.57331239 × 10^8.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 145228824 positive integers (up to 157331239) that are relatively prime to 157331239.
157331239 has 4 divisors, whose sum is 169433656
The reverse of 157331239 is 932133751
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 34
Digital Root 7
Name
one hundred fifty-seven million three hundred thirty-one thousand two hundred thirty-nine
Scientific notation
1.57331239 × 10^8
Engineering notation
1.57331239 × 10^6
Prime Factorization
13 × 12102403
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
157331239
Product of the distinct prime numbers
The prime factorization of 157331239 is 13 × 12102403.
Since it has a total of 2 prime factors.
1 , 1 , 32 , 59 , 856 , 794 , 9942 , 7712 , 54668 , 85032 , 553827 , 266250 , 8764951 , 1238268 , 52106830 , 20518370 , 29765142 , 612517673 , 9824502693 , 4055401881
n×2
314662478
n×3
471993717
n×4
629324956
n×5
786656195
n÷2
78665619.5
n÷3
52443746.333333
n÷3
39332809.75
n÷5
31466247.8
n2
24753118765275121
n3
3.8944388444549E+24
n4
6.1271688860782E+32
n5
9.6399507240893E+40
2 √n
12543.174996786
3 √n
539.84819578347
4 √n
111.99631688938
5 √n
43.587603593171
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
-157331238
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 157331239 can be divided by 4 positive divisors.
The sum of these divisors (counting 157331239) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001011000001010111100100111
3
Ternary
101222001020212221
4
Quaternary
21120022330213
5
Quinary
310234044424
6
Senary
23340053211
8
Octal
1130127447
10
Decimal
157331239
12
Duodecimal
44834207
16
Hexadecimal
960af27
20
Vigesimal
293681j
36
Base36
2lo5k7
md5
ff836ae0fb0bb0b0bab6f8a466cb72a0
sha1
8b0609eafe2ee6a15f12cae1a845d225084d8205
sha256
dc91ecb90e8e0de167aa25a04f1a5c434eb1d077d62af691a528eda2b7699ef0
sha512
8defa3d1b0ea0fe5d536e8619e72982854a649402b03711515b77d1956b346420d3ee88ee8ffbe2f3dcfdf0cedfd2e2e1eeab8c8cc25794b3eceb3af047c3878
ripemd-160
68d98fc910c5ace831d90b9e9403cc9633be5ee7
Diameter
314662478
Circumference
988541329.24516
Area
7.7764216066424E+16
Volume
1.6312987284792E+25
Surface area
3.110568642657E+17
Circumference
988541329.24516
Perimeter
629324956
Area
24753118765275121
Diagonal
222499971.97876
Surface area
148518712591650726
Volume
3.8944388444549E+24
Space diagonal
272505699.56576
Perimeter
471993717
Area
1.0718414836811E+16
Altitude
136252849.78288
Surface area
1.0718414836811E+16
Volume
4.5896401930506E+23
Height
74166657.326254