131608081 is an odd 9-digits composite number following 131608080
and preceding 131608082 . In scientific notation, it is written as 1.31608081 × 10^8.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 119643700 positive integers (up to 131608081) that are relatively prime to 131608081.
131608081 has 4 divisors, whose sum is 143572464
The reverse of 131608081 is 180806131
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 28
Digital Root 1
Name
one hundred thirty-one million six hundred eight thousand eighty-one
Scientific notation
1.31608081 × 10^8
Engineering notation
1.31608081 × 10^6
Prime Factorization
11 × 11964371
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
131608081
Product of the distinct prime numbers
The prime factorization of 131608081 is 11 × 11964371.
Since it has a total of 2 prime factors.
3 , 3 , 65 , 93 , 771 , 989 , 4810 , 6761 , 2375 , 17340 , 824934 , 278708 , 37507 , 6564939 , 47057645 , 60979558 , 759969110 , 614381839 , 1103665583 , 2888027688
n×2
263216162
n×3
394824243
n×4
526432324
n×5
658040405
n÷2
65804040.5
n÷3
43869360.333333
n÷3
32902020.25
n÷5
26321616.2
n2
17320686984502561
n3
2.2795423756321E+24
n4
3.0000619761512E+32
n5
3.9483239956232E+40
2 √n
11472.056528801
3 √n
508.6599203021
4 √n
107.10768659999
5 √n
42.058764542427
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-131608080
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 131608081 can be divided by 4 positive divisors.
The sum of these divisors (counting 131608081) is 1, the average is 0.25.
Base
System
Value
2
Binary
111110110000010111000010001
3
Ternary
100011122101100101
4
Quaternary
13312002320101
5
Quinary
232142424311
6
Senary
21020452401
8
Octal
766027021
10
Decimal
131608081
12
Duodecimal
380aa101
16
Hexadecimal
7d82e11
20
Vigesimal
212b041
36
Base36
26ctg1
md5
3de96bdadfc9e076701fc97bdeb9e52b
sha1
8479ffe7358fdea9e3286207d911b85d6a42d612
sha256
0e2c5e70054bac4131451cb9c58ba799a6895544316958f40b1b0e7ce2ce39cf
sha512
8e6b1b923e6269752f6e471a3d9110b00b1881e573099932c0ac6959c4de00f5866542b835a335a95478a47cd1be5be21cee27e2e64abd8fea63928ca433468e
ripemd-160
95042eb90bdcafe2686877034e27c1b333bd5787
Diameter
263216162
Circumference
826917960.8453
Area
5.4414542985642E+16
Volume
9.5485247744431E+24
Surface area
2.1765817194257E+17
Circumference
826917960.8453
Perimeter
526432324
Area
17320686984502561
Diagonal
186121933.0681
Surface area
103924121907015366
Volume
2.2795423756321E+24
Space diagonal
227951882.97864
Perimeter
394824243
Area
7.5000774697888E+15
Altitude
113975941.48932
Surface area
7.5000774697888E+15
Volume
2.6864664530192E+23
Height
62040644.356032