131609918 is an even 9-digits composite number following 131609917
and preceding 131609919 . In scientific notation, it is written as 1.31609918 × 10^8.
The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors.
There are 57241600 positive integers (up to 131609918) that are relatively prime to 131609918.
131609918 has 16 divisors, whose sum is 202650336
The reverse of 131609918 is 819906131
Previous prime number is 41
Is Prime? no
Number parity even
Number length 9
Sum of Digits 38
Digital Root 2
Name
one hundred thirty-one million six hundred nine thousand nine hundred eighteen
Scientific notation
1.31609918 × 10^8
Engineering notation
1.31609918 × 10^6
Prime Factorization
2 × 583 × 41 × 2753
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
131609918
Product of the distinct prime numbers
The prime factorization of 131609918 is 2 × 583 × 41 × 2753.
Since it has a total of 4 prime factors.
2 , 8 , 33 , 91 , 654 , 837 , 8871 , 8144 , 81575 , 2754 , 405806 , 855841 , 337045 , 8694731 , 97409802 , 47197307 , 48530728 , 596726976 , 976517582 , 4143561924
n×2
263219836
n×3
394829754
n×4
526439672
n×5
658049590
n÷2
65804959
n÷3
43869972.666667
n÷3
32902479.5
n÷5
26321983.6
n2
17321170515966724
n3
2.2796378312704E+24
n4
3.0002294804319E+32
n5
3.9485995590083E+40
2 √n
11472.136592632
3 √n
508.66228693471
4 √n
107.10806035323
5 √n
42.058881953939
1 , 2 , 41 , 82 , 583 , 1166 , 2753 , 5506 , 23903 , 47806 , 112873 , 225746 , 1604999 , 3209998 , 65804959 , 131609918
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
-131609917
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 131609918 can be divided by 16 positive divisors.
The sum of these divisors (counting 131609918) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111110110000011010100111110
3
Ternary
100011122110212102
4
Quaternary
13312003110332
5
Quinary
232143004133
6
Senary
21020505102
8
Octal
766032476
10
Decimal
131609918
12
Duodecimal
380ab192
16
Hexadecimal
7d8353e
20
Vigesimal
212b4fi
36
Base36
26cuv2
md5
7752e2f9188477d0e43685e3a5c1cabb
sha1
3756538dab710e9acbbe65114dba54d17fcae1e3
sha256
12f0ec71fea5bdc226e71103feedeff1ae1144aba0f81c3fdc570ec47bf84d17
sha512
b64cc064a9e003428c6a2bee51c527ca4fc44fac347dae91c27810c5d221f8e9cad7cdd207aebe72f5f33581ea1d10a484621635aa75363722f4198c1594c28b
ripemd-160
8073d60def5af810d34b5e25e95c946bd3bcf2aa
Diameter
263219836
Circumference
826929503.05671
Area
5.4416062044537E+16
Volume
9.5489246180859E+24
Surface area
2.1766424817815E+17
Circumference
826929503.05671
Perimeter
526439672
Area
17321170515966724
Diagonal
186124530.97841
Surface area
103927023095800344
Volume
2.2796378312704E+24
Space diagonal
227955064.75597
Perimeter
394829754
Area
7.5002868450546E+15
Altitude
113977532.37799
Surface area
7.5002868450546E+15
Volume
2.6865789485678E+23
Height
62041510.326137