131531657 is an odd 9-digits prime number following 131531656
and preceding 131531658 . In scientific notation, it is written as 1.31531657 × 10^8.
The sum of its digits is 32. It has a total of 1 prime factors and 2 positive divisors.
There are 131531656 positive integers (up to 131531657) that are relatively prime to 131531657.
131531657 has 2 divisors, whose sum is 131531658
The reverse of 131531657 is 756135131
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 32
Digital Root 5
Name
one hundred thirty-one million five hundred thirty-one thousand six hundred fifty-seven
Scientific notation
1.31531657 × 10^8
Engineering notation
1.31531657 × 10^6
Prime Factorization
131531657
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
131531657
Product of the distinct prime numbers
The prime factorization of 131531657 is 131531657.
Since it has a total of 1 prime factors.
9 , 8 , 41 , 37 , 935 , 172 , 1336 , 2017 , 5573 , 35680 , 136231 , 82856 , 7892368 , 8080281 , 13479991 , 43549094 , 976171119 , 700187892 , 2232085216 , 6770018007
n×2
263063314
n×3
394594971
n×4
526126628
n×5
657658285
n÷2
65765828.5
n÷3
43843885.666667
n÷3
32882914.25
n÷5
26306331.4
n2
17300576793165649
n3
2.2755735326608E+24
n4
2.9930995737622E+32
n5
3.9368734650294E+40
2 √n
11468.72516891
3 √n
508.56144267956
4 √n
107.09213401978
5 √n
42.053878754462
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
131531658
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
65765829
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
11468.725212507
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999847945
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 131531657 can be divided by 2 positive divisors.
The sum of these divisors (counting 131531657) is 131531658, the average is 65765829.
Base
System
Value
2
Binary
111110101110000001110001001
3
Ternary
100011111111111212
4
Quaternary
13311300032021
5
Quinary
232133003112
6
Senary
21015102505
8
Octal
765601611
10
Decimal
131531657
12
Duodecimal
38071a35
16
Hexadecimal
7d70389
20
Vigesimal
212192h
36
Base36
26b6h5
md5
bab3b4a74eed14e826c3d0ae4963a324
sha1
555c8949131815896b63d143ffdd91b734fecf1e
sha256
77494899192ff75c5a8356e6b24924e0ab3576f338ccd520a77503992fc55a98
sha512
66fcfd79421b16159516364decf0c3fbb06a7acfda0c19efa3de500481a2d576658d47baad98c7f9ac95163a652030e6e150da5d45ffcb500388e80d5621132e
ripemd-160
9b8bfcae9ca5fc9997d32beffabe7f20d0d0464b
Diameter
263063314
Circumference
826437774.69139
Area
5.4351364956275E+16
Volume
9.5319001238808E+24
Surface area
2.174054598251E+17
Circumference
826437774.69139
Perimeter
526126628
Area
17300576793165649
Diagonal
186013853.21081
Surface area
103803460758993894
Volume
2.2755735326608E+24
Space diagonal
227819512.72772
Perimeter
394594971
Area
7.4913695015025E+15
Altitude
113909756.36386
Surface area
7.4913695015025E+15
Volume
2.6817891267218E+23
Height
62004617.736935