21039295 is an odd 8-digits composite number following 21039294
and preceding 21039296 . In scientific notation, it is written as 2.1039295 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 16667616 positive integers (up to 21039295) that are relatively prime to 21039295.
21039295 has 8 divisors, whose sum is 25492896
The reverse of 21039295 is 59293012
Previous prime number is 103
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty-one million thirty-nine thousand two hundred ninety-five
Scientific notation
2.1039295 × 10^7
Engineering notation
2.1039295 × 10^6
Prime Factorization
5 × 103 × 40853
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21039295
Product of the distinct prime numbers
The prime factorization of 21039295 is 5 × 103 × 40853.
Since it has a total of 3 prime factors.
9 , 1 , 62 , 62 , 784 , 792 , 8955 , 5047 , 50694 , 54824 , 829950 , 534566 , 1719751 , 9010799 , 28062032 , 2484535 , 769793360 , 889962377 , 8640577133 , 9726800023
n×2
42078590
n×3
63117885
n×4
84157180
n×5
105196475
n÷2
10519647.5
n÷3
7013098.3333333
n÷3
5259823.75
n÷5
4207859
n2
442651934097025
n3
9.3130846237879E+21
n4
1.9594073475984E+29
n5
4.122454921129E+36
2 √n
4586.8611271762
3 √n
276.064392838
4 √n
67.726369511263
5 √n
29.147830584316
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
-21039294
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 21039295 can be divided by 8 positive divisors.
The sum of these divisors (counting 21039295) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000010000100010111111
3
Ternary
1110120220111011
4
Quaternary
1100100202333
5
Quinary
20341224140
6
Senary
2030540051
8
Octal
120204277
10
Decimal
21039295
12
Duodecimal
7067627
16
Hexadecimal
14108bf
20
Vigesimal
6b9i4f
36
Base36
ciy0v
md5
171bc3f5bfc1c2907dd09559bc7bc9c1
sha1
7e59f5c588cbe9f830b82ec88b6619a2b5a370e2
sha256
4d833d6c3f7000e1a4db4e8a2d200799145b803ff24640287fddf6ffe3a0b6d3
sha512
8fcdd83cb0407098a186eede9865fa1345d5406555d76fa418e41f90382defcc5066f1f5da6dd64f207601ad63f127b70a3a695d24ea5d27ea70de72df3a3034
ripemd-160
ddcf9bd4c5c7b73933d552fe2f69cf4953892245
Diameter
42078590
Circumference
132193789.21742
Area
1.3906320642565E+15
Volume
3.9010557648469E+22
Surface area
5.5625282570261E+15
Circumference
132193789.21742
Perimeter
84157180
Area
442651934097025
Diagonal
29754056.331768
Surface area
2655911604582150
Volume
9.3130846237879E+21
Space diagonal
36441127.89543
Perimeter
63117885
Area
1.9167390998117E+14
Altitude
18220563.947715
Surface area
1.9167390998117E+14
Volume
1.0975575485408E+21
Height
9918018.7772561