131657 is an odd 6-digits composite number following 131656
and preceding 131658 . In scientific notation, it is written as 1.31657 × 10^5.
The sum of its digits is 23. It has a total of 3 prime factors and 6 positive divisors.
There are 126480 positive integers (up to 131657) that are relatively prime to 131657.
131657 has 6 divisors, whose sum is 137034
The reverse of 131657 is 756131
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 23
Digital Root 5
Name
one hundred thirty-one thousand six hundred fifty-seven
Scientific notation
1.31657 × 10^5
Engineering notation
1.31657 × 10^3
Prime Factorization
31 × 31 × 137
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
4247
Product of the distinct prime numbers
The prime factorization of 131657 is 31 × 31 × 137.
Since it has a total of 3 prime factors.
4 , 5 , 32 , 62 , 436 , 851 , 1292 , 2396 , 27009 , 64262 , 810820 , 36194 , 6861340 , 8074819 , 53488184 , 39132286 , 822386413 , 464118329 , 1781947804 , 8398036984
n×2
263314
n×3
394971
n×4
526628
n×5
658285
n÷2
65828.5
n÷3
43885.666666667
n÷3
32914.25
n÷5
26331.4
n2
17333565649
n3
2282085252650393
n4
3.0045249810819E+20
n5
3.955667454343E+25
2 √n
362.84569723231
3 √n
50.872293581516
4 √n
19.048509055365
5 √n
10.565469264317
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-131656
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 131657 can be divided by 6 positive divisors.
The sum of these divisors (counting 131657) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
100000001001001001
3
Ternary
20200121012
4
Quaternary
200021021
5
Quinary
13203112
6
Senary
2453305
8
Octal
401111
10
Decimal
131657
12
Duodecimal
64235
16
Hexadecimal
20249
20
Vigesimal
g92h
36
Base36
2tl5
md5
21129f53eaf52e796c318590a4ff213b
sha1
90723056f7d5bce882abb6f77a759eb282e22f0c
sha256
94642c286e2d0dfc9015a6d9075ab0d902cde9045e0fcfc7d48912df968f4b99
sha512
12b6ae6507e4cbabb9fe5d2d0d1b381a0dc4747a4b7098b7a1f982a852483ec5b58d24387aa12aaef3f985f8d2089fd97458a12f182df5d9e894ebe383b2f392
ripemd-160
4813cdc4355974f753f8c395769f8e2465e602aa
Diameter
263314
Circumference
827225.32798734
Area
54455002503.415
Volume
9.5591763527894E+15
Surface area
217820010013.66
Circumference
827225.32798734
Perimeter
526628
Area
17333565649
Diagonal
186191.11498135
Surface area
104001393894
Volume
2282085252650393
Space diagonal
228036.6131721
Perimeter
394971
Area
7505654095.0996
Altitude
114018.30658605
Surface area
7505654095.0996
Volume
2.6894632623248E+14
Height
62063.704993785