21056075 is an odd 8-digits composite number following 21056074
and preceding 21056076 . In scientific notation, it is written as 2.1056075 × 10^7.
The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors.
There are 16688160 positive integers (up to 21056075) that are relatively prime to 21056075.
21056075 has 8 divisors, whose sum is 22102080
The reverse of 21056075 is 57065012
Previous prime number is 109
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty-one million fifty-six thousand seventy-five
Scientific notation
2.1056075 × 10^7
Engineering notation
2.1056075 × 10^6
Prime Factorization
25 × 109 × 7727
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21056075
Product of the distinct prime numbers
The prime factorization of 21056075 is 25 × 109 × 7727.
Since it has a total of 3 prime factors.
4 , 6 , 1 , 78 , 667 , 147 , 434 , 7579 , 57697 , 53551 , 91398 , 778920 , 5361517 , 4792410 , 86703425 , 1048309 , 765001426 , 795310618 , 8882092996 , 6169307018
n×2
42112150
n×3
63168225
n×4
84224300
n×5
105280375
n÷2
10528037.5
n÷3
7018691.6666667
n÷3
5264018.75
n÷5
4211215
n2
443358294405625
n3
9.3353854988769E+21
n4
1.9656657721826E+29
n5
4.1389205924011E+36
2 √n
4588.6899001785
3 √n
276.13776553634
4 √n
67.739869354602
5 √n
29.152478502775
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
-21056074
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 21056075 can be divided by 8 positive divisors.
The sum of these divisors (counting 21056075) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000010100101001001011
3
Ternary
1110121202111122
4
Quaternary
1100110221023
5
Quinary
20342243300
6
Senary
2031145455
8
Octal
120245113
10
Decimal
21056075
12
Duodecimal
707528b
16
Hexadecimal
1414a4b
20
Vigesimal
6bc03f
36
Base36
cjayz
md5
9a86661bd71a55abfaef3c478ba12820
sha1
53a1cd426e5a0d757372a886114c5aec5459e8e6
sha256
784ddb90275421ff13cce51ba5aea7235849ada00571b550152d09792f757bf8
sha512
2f6ca5aad90c030d4bd2a9cc9eee241268aea02ecdd4527d3dd5f54d62e2295eaec7a7970def0e0277549de55d3ec3283f054cce7d92ddb9329c009c2cf609d4
ripemd-160
b96ecdfdd8b8f7f221c4701ed95e799015ee1882
Diameter
42112150
Circumference
132299221.06687
Area
1.3928511606128E+15
Volume
3.9103971335601E+22
Surface area
5.5714046424512E+15
Circumference
132299221.06687
Perimeter
84224300
Area
443358294405625
Diagonal
29777786.835345
Surface area
2660149766433750
Volume
9.3353854988769E+21
Space diagonal
36470191.707981
Perimeter
63168225
Area
1.9197977296691E+14
Altitude
18235095.85399
Surface area
1.9197977296691E+14
Volume
1.1001857318744E+21
Height
9925928.945115