131661608 is an even 9-digits composite number following 131661607
and preceding 131661609 . In scientific notation, it is written as 1.31661608 × 10^8.
The sum of its digits is 32. It has a total of 5 prime factors and 16 positive divisors.
There are 60766848 positive integers (up to 131661608) that are relatively prime to 131661608.
131661608 has 16 divisors, whose sum is 265855380
The reverse of 131661608 is 806166131
Previous prime number is 13
Is Prime? no
Number parity even
Number length 9
Sum of Digits 32
Digital Root 5
Name
one hundred thirty-one million six hundred sixty-one thousand six hundred eight
Scientific notation
1.31661608 × 10^8
Engineering notation
1.31661608 × 10^6
Prime Factorization
2 × 2 × 2 × 13 × 1265977
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
32915402
Product of the distinct prime numbers
The prime factorization of 131661608 is 2 × 2 × 2 × 13 × 1265977.
Since it has a total of 5 prime factors.
5 , 7 , 5 , 91 , 715 , 96 , 4545 , 8179 , 78759 , 51278 , 46508 , 655193 , 7940982 , 5603423 , 11805803 , 75555391 , 278853859 , 980942071 , 5524045334 , 7570570342
n×2
263323216
n×3
394984824
n×4
526646432
n×5
658308040
n÷2
65830804
n÷3
43887202.666667
n÷3
32915402
n÷5
26332321.6
n2
17334779021145664
n3
2.2823248802487E+24
n4
3.0049456371195E+32
n5
3.9563597453574E+40
2 √n
11474.389221218
3 √n
508.72887085328
4 √n
107.11857551899
5 √n
42.062185173303
1 , 2 , 4 , 8 , 13 , 26 , 52 , 104 , 1265977 , 2531954 , 5063908 , 10127816 , 16457701 , 32915402 , 65830804 , 131661608
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
-131661607
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 131661608 can be divided by 16 positive divisors.
The sum of these divisors (counting 131661608) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111110110001111111100101000
3
Ternary
100011202002202212
4
Quaternary
13312033330220
5
Quinary
232201132413
6
Senary
21021544252
8
Octal
766177450
10
Decimal
131661608
12
Duodecimal
38115088
16
Hexadecimal
7d8ff28
20
Vigesimal
212he08
36
Base36
26dyqw
md5
1756ebc38683f04c1552c10180a30f8e
sha1
96ee1c6673f0eff339233b9a248d532564eb9eb2
sha256
7567b6363fe67529dc6800840abf58e7e80d87623b6b1eb29b9e9a69fb806656
sha512
f08ecd558c4ab1ca1966b67d0a7569c8bf8aa05dd2edf49d0e193607465b1d0e2ce0d4331468d0236994c85a783907b9ae4209eba497212eb1698c9f92d0a3e1
ripemd-160
2fafffe211b3dec69d67e8f19fc3f8f307889bb9
Diameter
263323216
Circumference
827254280.90524
Area
5.4458814424434E+16
Volume
9.560180102526E+24
Surface area
2.1783525769773E+17
Circumference
827254280.90524
Perimeter
526646432
Area
17334779021145664
Diagonal
186197631.67745
Surface area
104008674126873984
Volume
2.2823248802487E+24
Space diagonal
228044594.46222
Perimeter
394984824
Area
7.5061795006508E+15
Altitude
114022297.23111
Surface area
7.5061795006508E+15
Volume
2.6897456661577E+23
Height
62065877.225817