131725905 is an odd 9-digits composite number following 131725904
and preceding 131725906 . In scientific notation, it is written as 1.31725905 × 10^8.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 70253808 positive integers (up to 131725905) that are relatively prime to 131725905.
131725905 has 8 divisors, whose sum is 210761472
The reverse of 131725905 is 509527131
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 33
Digital Root 6
Name
one hundred thirty-one million seven hundred twenty-five thousand nine hundred five
Scientific notation
1.31725905 × 10^8
Engineering notation
1.31725905 × 10^6
Prime Factorization
3 × 5 × 8781727
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
131725905
Product of the distinct prime numbers
The prime factorization of 131725905 is 3 × 5 × 8781727.
Since it has a total of 3 prime factors.
7 , 3 , 44 , 5 , 500 , 622 , 9492 , 4917 , 14395 , 94254 , 313001 , 764589 , 8586261 , 3439049 , 84474729 , 8276826 , 747227236 , 470846393 , 7096119031 , 2196597985
n×2
263451810
n×3
395177715
n×4
526903620
n×5
658629525
n÷2
65862952.5
n÷3
43908635
n÷3
32931476.25
n÷5
26345181
n2
17351714048069025
n3
2.2856702362831E+24
n4
3.0108198040596E+32
n5
3.9660296348167E+40
2 √n
11477.190640571
3 √n
508.81167002697
4 √n
107.13165097473
5 √n
42.066292588098
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-131725904
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 131725905 can be divided by 8 positive divisors.
The sum of these divisors (counting 131725905) is 1, the average is 0.125.
Base
System
Value
2
Binary
111110110011111101001010001
3
Ternary
100011212100222020
4
Quaternary
13312133221101
5
Quinary
232210212110
6
Senary
21023202053
8
Octal
766375121
10
Decimal
131725905
12
Duodecimal
38146329
16
Hexadecimal
7d9fa51
20
Vigesimal
2135ef5
36
Base36
26fccx
md5
a2e9c9d4530355dfac4ed0b837f245f6
sha1
e85bec531ec321453d96dee01e3af5b29858f238
sha256
205c21b673bbbba99d67fcf343f065609b04861be5e1f84f44ef2a3be6143c00
sha512
46308983e1aecee9cd5cdaf900bd271563abd5b9c9f06cca508ed2be5011b6429bba37434d5e77f72db88a6e0081ab3a5f72252480359d0ddc0bff1300a0b068
ripemd-160
409709da2cb914736bce107355dfa70ca66e7621
Diameter
263451810
Circumference
827658270.87093
Area
5.4512017380604E+16
Volume
9.5741930971145E+24
Surface area
2.1804806952242E+17
Circumference
827658270.87093
Perimeter
526903620
Area
17351714048069025
Diagonal
186288561.36687
Surface area
104110284288414150
Volume
2.2856702362831E+24
Space diagonal
228155960.13299
Perimeter
395177715
Area
7.5135125824155E+15
Altitude
114077980.0665
Surface area
7.5135125824155E+15
Volume
2.6936882060534E+23
Height
62096187.12229