131661625 is an odd 9-digits composite number following 131661624
and preceding 131661626 . In scientific notation, it is written as 1.31661625 × 10^8.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 105329200 positive integers (up to 131661625) that are relatively prime to 131661625.
131661625 has 8 divisors, whose sum is 164313864
The reverse of 131661625 is 526166131
Previous prime number is 25
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 31
Digital Root 4
Name
one hundred thirty-one million six hundred sixty-one thousand six hundred twenty-five
Scientific notation
1.31661625 × 10^8
Engineering notation
1.31661625 × 10^6
Prime Factorization
5 × 25 × 1053293
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
131661625
Product of the distinct prime numbers
The prime factorization of 131661625 is 5 × 25 × 1053293.
Since it has a total of 3 prime factors.
8 , 3 , 17 , 50 , 421 , 110 , 3493 , 8846 , 30498 , 34446 , 246820 , 299832 , 4097381 , 8468188 , 69515739 , 35539544 , 730482642 , 996929305 , 2368569044 , 6561372405
n×2
263323250
n×3
394984875
n×4
526646500
n×5
658308125
n÷2
65830812.5
n÷3
43887208.333333
n÷3
32915406.25
n÷5
26332325
n2
17334783497640625
n3
2.2823257643225E+24
n4
3.0049471891007E+32
n5
3.9563622995619E+40
2 √n
11474.389961998
3 √n
508.72889274878
4 √n
107.11857897675
5 √n
42.062186259508
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
-131661624
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 131661625 can be divided by 8 positive divisors.
The sum of these divisors (counting 131661625) is 1, the average is 0.125.
Base
System
Value
2
Binary
111110110001111111100111001
3
Ternary
100011202002210111
4
Quaternary
13312033330321
5
Quinary
232201133000
6
Senary
21021544321
8
Octal
766177471
10
Decimal
131661625
12
Duodecimal
381150a1
16
Hexadecimal
7d8ff39
20
Vigesimal
212he15
36
Base36
26dyrd
md5
6e356680ff2a2ef860923115e0dc7467
sha1
9c7ab53883d6d8f3f70a52ffcd06cb48ebf2ad75
sha256
01c546d835f8948038a04757eb10890e7f5745d1471f5ceeb869781cc201be7a
sha512
efbc90ec35dc847f46aaf28aaca483bd689dd9f1731e69f7bae18540c5ec3036da9fd432eb3dfe629fbc9dfba386e7bf39d74831917dfa77385b9068f490a348
ripemd-160
964db426a8dc538730e8b5e093b77649cef70c00
Diameter
263323250
Circumference
827254387.71939
Area
5.4458828487757E+16
Volume
9.5601838057259E+24
Surface area
2.1783531395103E+17
Circumference
827254387.71939
Perimeter
526646500
Area
17334783497640625
Diagonal
186197655.71908
Surface area
104008700985843750
Volume
2.2823257643225E+24
Space diagonal
228044623.90708
Perimeter
394984875
Area
7.50618143903E+15
Altitude
114022311.95354
Surface area
7.50618143903E+15
Volume
2.6897467080487E+23
Height
62065885.239694