131492495 is an odd 9-digits composite number following 131492494
and preceding 131492496 . In scientific notation, it is written as 1.31492495 × 10^8.
The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors.
There are 98276640 positive integers (up to 131492495) that are relatively prime to 131492495.
131492495 has 16 divisors, whose sum is 168486912
The reverse of 131492495 is 594294131
Previous prime number is 23
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-two thousand four hundred ninety-five
Scientific notation
1.31492495 × 10^8
Engineering notation
1.31492495 × 10^6
Prime Factorization
5 × 43 × 23 × 26591
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
131492495 Product of the distinct prime numbers
The prime factorization of 131492495 is 5 × 43 × 23 × 26591.
Since it has a total of 4 prime factors.
9 , 8 , 10 , 23 , 754 , 451 , 1277 , 164 , 68136 , 61925 , 144098 , 8831 , 362501 , 8624707 , 37700144 , 35603905 , 184062969 , 381955497 , 7319751535 , 9607766261
n×2
262984990
n×3
394477485
n×4
525969980
n×5
657462475
n÷2
65746247.5
n÷3
43830831.666667
n÷3
32873123.75
n÷5
26298499
n2
17290276241325025
n3
2.273541562211E+24
n4
2.9895365250133E+32
n5
3.9310161656763E+40
2 √n11467.01770296
3 √n508.51096494511
4 √n107.08416177456
5 √n42.05137424686
1 , 5 , 23 , 43 , 115 , 215 , 989 , 4945 , 26591 , 132955 , 611593 , 1143413 , 3057965 , 5717065 , 26298499 , 131492495
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
-131492494 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 131492495 can be divided by 16 positive divisors.
The sum of these divisors (counting 131492495) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111110101100110101010001111
3
Ternary
100011102111210102
4
Quaternary
13311212222033
5
Quinary
232130224440
6
Senary
21014201315
8
Octal
765465217
10
Decimal
131492495
12
Duodecimal
3805323b
16
Hexadecimal
7d66a8f
20
Vigesimal
211gb4f
36
Base36
26ac9b
md5
97a7a7c3efecb80e7685b115612830b7
sha1
9bb98985fbe16bfa2643e382375239c03444effd
sha256
60a19e10a336bb8f379dffcaaed3c14b8d2ce09d65558a01918a5ef5bcb7eed4
sha512
0ab8952068a7366a343c722129e9d6ba239be0da913140cec892a6532e568a46f355543e9af9a80a058cd58fceee5259af9e1bb024bc7e1700a92672d9f7deb2
ripemd-160
239851297852440fd5cdc7e7458c77489d19015d
Diameter
262984990
Circumference
826191712.58839
Area
5.4319004818285E+16
Volume
9.5233886259644E+24
Surface area
2.1727601927314E+17
Circumference
826191712.58839
Perimeter
525969980
Area
17290276241325025
Diagonal
185958469.77928
Surface area
103741657447950150
Volume
2.273541562211E+24
Space diagonal
227751682.154
Perimeter
394477485
Area
7.486909231719E+15
Altitude
113875841.077
Surface area
7.486909231719E+15
Volume
2.6793944265815E+23
Height
61986156.593092