20951131 is an odd 8-digits prime number following 20951130
and preceding 20951132 . In scientific notation, it is written as 2.0951131 × 10^7.
The sum of its digits is 22. It has a total of 1 prime factors and 2 positive divisors.
There are 20951130 positive integers (up to 20951131) that are relatively prime to 20951131.
20951131 has 2 divisors, whose sum is 20951132
The reverse of 20951131 is 13115902
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty million nine hundred fifty-one thousand one hundred thirty-one
Scientific notation
2.0951131 × 10^7
Engineering notation
2.0951131 × 10^6
Prime Factorization
20951131
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20951131
Product of the distinct prime numbers
The prime factorization of 20951131 is 20951131.
Since it has a total of 1 prime factors.
8 , 9 , 44 , 68 , 188 , 637 , 7294 , 1462 , 4798 , 82571 , 643562 , 502353 , 1684177 , 480113 , 92294815 , 46294356 , 85924741 , 258458321 , 8088139723 , 4723058724
n×2
41902262
n×3
62853393
n×4
83804524
n×5
104755655
n÷2
10475565.5
n÷3
6983710.3333333
n÷3
5237782.75
n÷5
4190226.2
n2
438949890179161
n3
9.1964966515792E+21
n4
1.926770060883E+29
n5
4.0368011952437E+36
2 √n
4577.2405442581
3 √n
275.67824210604
4 √n
67.655306844756
5 √n
29.123361060775
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20951132
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10475566
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4577.2406534942
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999045398
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20951131 can be divided by 2 positive divisors.
The sum of these divisors (counting 20951131) is 20951132, the average is 10475566.
Base
System
Value
2
Binary
1001111111011000001011011
3
Ternary
1110102102112211
4
Quaternary
1033323001123
5
Quinary
20330414011
6
Senary
2025015551
8
Octal
117730133
10
Decimal
20951131
12
Duodecimal
70245b7
16
Hexadecimal
13fb05b
20
Vigesimal
6aihgb
36
Base36
ch1zv
md5
3ba6ef16b86af47be948cb7f356b124e
sha1
5d6aca43fbe54b97535a0a9268449ebe7f9afbe4
sha256
b5d86e5aca1ae1db48e4065e18c1606122b438e67fa69f694bd247e9af686fac
sha512
e1de10f7399eca94ce0aad09b665088193af75d3f06208890ad5d1fd72e59779c686f4a705a0e375c47624e17b37fe5688a1c684eb2eae3fd91691a70293509e
ripemd-160
2304d0b43cc1d81b11350d4d9d926b4ba4b2558b
Diameter
41902262
Circumference
131639838.46799
Area
1.3790017502809E+15
Volume
3.8522195092486E+22
Surface area
5.5160070011236E+15
Circumference
131639838.46799
Perimeter
83804524
Area
438949890179161
Diagonal
29629373.607255
Surface area
2633699341074966
Volume
9.1964966515792E+21
Space diagonal
36288423.368031
Perimeter
62853393
Area
1.9007087794177E+14
Altitude
18144211.684016
Surface area
1.9007087794177E+14
Volume
1.0838175242485E+21
Height
9876457.8690851