131036861 is an odd 9-digits composite number following 131036860
and preceding 131036862 . In scientific notation, it is written as 1.31036861 × 10^8.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 127840800 positive integers (up to 131036861) that are relatively prime to 131036861.
131036861 has 4 divisors, whose sum is 134232924
The reverse of 131036861 is 168630131
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 29
Digital Root 2
Name
one hundred thirty-one million thirty-six thousand eight hundred sixty-one
Scientific notation
1.31036861 × 10^8
Engineering notation
1.31036861 × 10^6
Prime Factorization
41 × 3196021
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
131036861
Product of the distinct prime numbers
The prime factorization of 131036861 is 41 × 3196021.
Since it has a total of 2 prime factors.
7 , 8 , 76 , 10 , 901 , 108 , 3379 , 1804 , 32874 , 78345 , 71217 , 858019 , 5950194 , 6890267 , 27589137 , 52762005 , 883745344 , 643222001 , 493678218 , 8861432459
n×2
262073722
n×3
393110583
n×4
524147444
n×5
655184305
n÷2
65518430.5
n÷3
43678953.666667
n÷3
32759215.25
n÷5
26207372.2
n2
17170658940733321
n3
2.2499892488953E+24
n4
2.9483152845899E+32
n5
3.8633798013098E+40
2 √n
11447.133309261
3 √n
507.92293894838
4 √n
106.9912767905
5 √n
42.022191368037
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
-131036860
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 131036861 can be divided by 4 positive divisors.
The sum of these divisors (counting 131036861) is 1, the average is 0.25.
Base
System
Value
2
Binary
111110011110111011010111101
3
Ternary
100010120100210002
4
Quaternary
13303313122331
5
Quinary
232021134421
6
Senary
21000324045
8
Octal
763673275
10
Decimal
131036861
12
Duodecimal
37a73625
16
Hexadecimal
7cf76bd
20
Vigesimal
20ijc31
36
Base36
260kot
md5
adf447ff798ee2e9095e7a92f6921236
sha1
0a9908e240ff19ca6345d29ddc7b81511776ed01
sha256
1d1e62e7cb0c559c720df5ff9aa4085ba427256e224ec326bb077d9a3b3847d1
sha512
c0307d6ca90183eb5a9fa252b91c271e29748db4571eef348f847c5e9f111ab085d6e77c9a79a406f8ae24b927c7ef8eea0496d0f08fb384fbe59c47de219e39
ripemd-160
88833a5664bc1881c399455e449eb9590a15316f
Diameter
262073722
Circumference
823328879.73413
Area
5.3943215985504E+16
Volume
9.4247329266472E+24
Surface area
2.1577286394201E+17
Circumference
823328879.73413
Perimeter
524147444
Area
17170658940733321
Diagonal
185314105.997
Surface area
103023953644399926
Volume
2.2499892488953E+24
Space diagonal
226962500.91634
Perimeter
393110583
Area
7.4351134211967E+15
Altitude
113481250.45817
Surface area
7.4351134211967E+15
Volume
2.6516377591511E+23
Height
61771368.665666