21294628 is an even 8-digits composite number following 21294627
and preceding 21294629 . In scientific notation, it is written as 2.1294628 × 10^7.
The sum of its digits is 34. It has a total of 3 prime factors and 6 positive divisors.
There are 10647312 positive integers (up to 21294628) that are relatively prime to 21294628.
21294628 has 6 divisors, whose sum is 37265606
The reverse of 21294628 is 82649212
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty-one million two hundred ninety-four thousand six hundred twenty-eight
Scientific notation
2.1294628 × 10^7
Engineering notation
2.1294628 × 10^6
Prime Factorization
2 × 2 × 5323657
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
10647314
Product of the distinct prime numbers
The prime factorization of 21294628 is 2 × 2 × 5323657.
Since it has a total of 3 prime factors.
3 , 8 , 94 , 47 , 430 , 50 , 7573 , 2657 , 71606 , 80027 , 604786 , 345366 , 3115303 , 5826475 , 80092171 , 53307225 , 126392636 , 983156960 , 3345475349 , 5760786893
n×2
42589256
n×3
63883884
n×4
85178512
n×5
106473140
n÷2
10647314
n÷3
7098209.3333333
n÷3
5323657
n÷5
4258925.6
n2
453461181658384
n3
9.6562871758557E+21
n4
2.0562704327102E+29
n5
4.3787513931962E+36
2 √n
4614.6102760688
3 √n
277.17667832948
4 √n
67.930922826566
5 √n
29.218237273013
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21294627
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21294628 can be divided by 6 positive divisors.
The sum of these divisors (counting 21294628) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1010001001110111000100100
3
Ternary
1111001212201221
4
Quaternary
1101032320210
5
Quinary
20422412003
6
Senary
2040230124
8
Octal
121167044
10
Decimal
21294628
12
Duodecimal
716b344
16
Hexadecimal
144ee24
20
Vigesimal
6d1gb8
36
Base36
cof1g
md5
0ccf4b81506d6843f47be1588c71bcb5
sha1
a24eac7b535b276b2d090a40dbb3ac9a5fbcbf73
sha256
c5e645b57583fa32b75a72adf407d86c67101dda837813044cbe37a6d8ce3eff
sha512
2a96f2c4c318df9e4afa9cc23ae4283ae54e30a1f344a70431aba979e31794d557ca67f792af7eaf0eb16903a86f702e21ef0f00802a78ccfa5cf90428ad37ae
ripemd-160
d28ca06a2a6a619bd41e900995d8b5fafd3278a3
Diameter
42589256
Circumference
133798093.77146
Area
1.4245903169861E+15
Volume
4.0448161136829E+22
Surface area
5.6983612679445E+15
Circumference
133798093.77146
Perimeter
85178512
Area
453461181658384
Diagonal
30115151.72329
Surface area
2720767089950304
Volume
9.6562871758557E+21
Space diagonal
36883377.624279
Perimeter
63883884
Area
1.9635445147314E+14
Altitude
18441688.812139
Surface area
1.9635445147314E+14
Volume
1.1380043571887E+21
Height
10038383.907763