131497157 is an odd 9-digits composite number following 131497156
and preceding 131497158 . In scientific notation, it is written as 1.31497157 × 10^8.
The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors.
There are 112953600 positive integers (up to 131497157) that are relatively prime to 131497157.
131497157 has 16 divisors, whose sum is 151398720
The reverse of 131497157 is 751794131
Previous prime number is 1061
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 38
Digital Root 2
Name
one hundred thirty-one million four hundred ninety-seven thousand one hundred fifty-seven
Scientific notation
1.31497157 × 10^8
Engineering notation
1.31497157 × 10^6
Prime Factorization
19 × 11 × 1061 × 593
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
131497157
Product of the distinct prime numbers
The prime factorization of 131497157 is 19 × 11 × 1061 × 593.
Since it has a total of 4 prime factors.
5 , 4 , 72 , 37 , 403 , 43 , 953 , 1075 , 6656 , 86171 , 7250 , 529160 , 5198904 , 984651 , 47525010 , 6349609 , 152107597 , 46698054 , 2214762991 , 3944426246
n×2
262994314
n×3
394491471
n×4
525988628
n×5
657485785
n÷2
65748578.5
n÷3
43832385.666667
n÷3
32874289.25
n÷5
26299431.4
n2
17291502299082649
n3
2.2737833925883E+24
n4
2.9899605175918E+32
n5
3.9317130760557E+40
2 √n
11467.220979819
3 √n
508.51697454057
4 √n
107.08511091566
5 √n
42.051672424679
1 , 11 , 19 , 209 , 593 , 1061 , 6523 , 11267 , 11671 , 20159 , 123937 , 221749 , 629173 , 6920903 , 11954287 , 131497157
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
-131497156
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 131497157 can be divided by 16 positive divisors.
The sum of these divisors (counting 131497157) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111110101100111110011000101
3
Ternary
100011102202012002
4
Quaternary
13311213303011
5
Quinary
232130402112
6
Senary
21014235045
8
Octal
765476305
10
Decimal
131497157
12
Duodecimal
38055a85
16
Hexadecimal
7d67cc5
20
Vigesimal
211h2hh
36
Base36
26afut
md5
e58d7d261eb0c142092ff3846449d99f
sha1
d32cabe0eb931495f6d8e3d7b34b5073918c9e52
sha256
d3d876a9663c7a098711be46e3d76b847ef6f50cde3ab5ae464cb02a8dc9817c
sha512
1875c94bff8fe44be85b0eaaa783f72d0aeb20b968d6f3919701827c52df776734338436fd3d41af0360ef0caca2325d1bc796601621eb611feef6305badf771
ripemd-160
e2607edd9dbf4dc2a5160dfdeb4c46876956f531
Diameter
262994314
Circumference
826221004.79829
Area
5.4322856592329E+16
Volume
9.52440160268E+24
Surface area
2.1729142636932E+17
Circumference
826221004.79829
Perimeter
525988628
Area
17291502299082649
Diagonal
185965062.8429
Surface area
103749013794495894
Volume
2.2737833925883E+24
Space diagonal
227759756.97486
Perimeter
394491471
Area
7.4874401303013E+15
Altitude
113879878.48743
Surface area
7.4874401303013E+15
Volume
2.6796794264143E+23
Height
61988354.280968