131609919 is an odd 9-digits composite number following 131609918
and preceding 131609920 . In scientific notation, it is written as 1.31609919 × 10^8.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 75205656 positive integers (up to 131609919) that are relatively prime to 131609919.
131609919 has 8 divisors, whose sum is 200548480
The reverse of 131609919 is 919906131
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 39
Digital Root 3
Name
one hundred thirty-one million six hundred nine thousand nine hundred nineteen
Scientific notation
1.31609919 × 10^8
Engineering notation
1.31609919 × 10^6
Prime Factorization
3 × 7 × 6267139
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
131609919
Product of the distinct prime numbers
The prime factorization of 131609919 is 3 × 7 × 6267139.
Since it has a total of 3 prime factors.
1 , 3 , 89 , 15 , 814 , 901 , 7051 , 4916 , 19825 , 14759 , 514486 , 777912 , 7582876 , 8949737 , 22371346 , 6690557 , 720206406 , 537126126 , 1041391718 , 6693934273
n×2
263219838
n×3
394829757
n×4
526439676
n×5
658049595
n÷2
65804959.5
n÷3
43869973
n÷3
32902479.75
n÷5
26321983.8
n2
17321170779186561
n3
2.2796378832339E+24
n4
3.0002295716175E+32
n5
3.9485997090198E+40
2 √n
11472.136636216
3 √n
508.66228822301
4 √n
107.10806055669
5 √n
42.058882017854
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
-131609918
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 131609919 can be divided by 8 positive divisors.
The sum of these divisors (counting 131609919) is 1, the average is 0.125.
Base
System
Value
2
Binary
111110110000011010100111111
3
Ternary
100011122110212110
4
Quaternary
13312003110333
5
Quinary
232143004134
6
Senary
21020505103
8
Octal
766032477
10
Decimal
131609919
12
Duodecimal
380ab193
16
Hexadecimal
7d8353f
20
Vigesimal
212b4fj
36
Base36
26cuv3
md5
a69b598929c01828f8f0134e56fca155
sha1
a23a9db1651f6c88280a94e9f8f2915195d2468a
sha256
778b9cafd174811874c00ab51dd5ae5f6b01d8de207355a248aa9bd6c4ecca95
sha512
b35a8ff6868eb10016e96c45bbffd19c5b3ff1646615cb71d841a75ace93a841c915d54f92905a794dfdef6f72e948ce1298ac3878b27b1329c5d69aabebc2d3
ripemd-160
6520eeb018584623bc0fda84159e9666bd290577
Diameter
263219838
Circumference
826929509.3399
Area
5.4416062871467E+16
Volume
9.5489248357502E+24
Surface area
2.1766425148587E+17
Circumference
826929509.3399
Perimeter
526439676
Area
17321170779186561
Diagonal
186124532.39262
Surface area
103927024675119366
Volume
2.2796378832339E+24
Space diagonal
227955066.48802
Perimeter
394829757
Area
7.5002869590321E+15
Altitude
113977533.24401
Surface area
7.5002869590321E+15
Volume
2.6865790098074E+23
Height
62041510.797541