21303906 is an even 8-digits composite number following 21303905
and preceding 21303907 . In scientific notation, it is written as 2.1303906 × 10^7.
The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors.
There are 6555024 positive integers (up to 21303906) that are relatively prime to 21303906.
21303906 has 8 divisors, whose sum is 32775360
The reverse of 21303906 is 60930312
Previous prime number is 39
Is Prime? no
Number parity even
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty-one million three hundred three thousand nine hundred six
Scientific notation
2.1303906 × 10^7
Engineering notation
2.1303906 × 10^6
Prime Factorization
2 × 39 × 273127
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21303906
Product of the distinct prime numbers
The prime factorization of 21303906 is 2 × 39 × 273127.
Since it has a total of 3 prime factors.
9 , 4 , 58 , 100 , 961 , 830 , 1272 , 1529 , 92531 , 67629 , 63600 , 67057 , 4273205 , 4661532 , 12122091 , 82888038 , 674292298 , 694707884 , 1805937979 , 6382624205
n×2
42607812
n×3
63911718
n×4
85215624
n×5
106519530
n÷2
10651953
n÷3
7101302
n÷3
5325976.5
n÷5
4260781.2
n2
453856410856836
n3
9.6689143143914E+21
n4
2.0598564167585E+29
n5
4.388298747612E+36
2 √n
4615.6154519197
3 √n
277.21692747629
4 √n
67.938320938331
5 √n
29.220782887551
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
-21303905
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 21303906 can be divided by 8 positive divisors.
The sum of these divisors (counting 21303906) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010001010001001001100010
3
Ternary
1111002100110120
4
Quaternary
1101101021202
5
Quinary
20423211111
6
Senary
2040341110
8
Octal
121211142
10
Decimal
21303906
12
Duodecimal
7174796
16
Hexadecimal
1451262
20
Vigesimal
6d2jf6
36
Base36
com76
md5
f24a7e96efd242cdd0026e47e45dceca
sha1
519d3063005a9b379a2d6216e6f6fe02f2736b50
sha256
7aebc0ef005e0cf9380c16e32584823a5ec15958e983489b31ef67c366447653
sha512
b33b5dcca5469645e7495f5f13e84c68c17507b4ff2ab9af068c74b605b69dc61ee8b218993fc9758950146c8f8d651ff0d66890e6404f89304f7072fb16cf1d
ripemd-160
12f74c5e91487422d52e5453da01c56ea2c2a7db
Diameter
42607812
Circumference
133856389.16474
Area
1.4258319661325E+15
Volume
4.0501053571042E+22
Surface area
5.7033278645299E+15
Circumference
133856389.16474
Perimeter
85215624
Area
453856410856836
Diagonal
30128272.796722
Surface area
2723138465141016
Volume
9.6689143143914E+21
Space diagonal
36899447.591671
Perimeter
63911718
Area
1.9652559073622E+14
Altitude
18449723.795836
Surface area
1.9652559073622E+14
Volume
1.1394924797363E+21
Height
10042757.598907