21303946 is an even 8-digits composite number following 21303945
and preceding 21303947 . In scientific notation, it is written as 2.1303946 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 10645440 positive integers (up to 21303946) that are relatively prime to 21303946.
21303946 has 8 divisors, whose sum is 31975524
The reverse of 21303946 is 64930312
Previous prime number is 3121
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty-one million three hundred three thousand nine hundred forty-six
Scientific notation
2.1303946 × 10^7
Engineering notation
2.1303946 × 10^6
Prime Factorization
2 × 3121 × 3413
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21303946
Product of the distinct prime numbers
The prime factorization of 21303946 is 2 × 3121 × 3413.
Since it has a total of 3 prime factors.
2 , 3 , 36 , 2 , 334 , 384 , 1092 , 924 , 74798 , 4237 , 278781 , 267156 , 1418098 , 8218170 , 11084373 , 36353535 , 428726790 , 394648274 , 4550866692 , 3912630013
n×2
42607892
n×3
63911838
n×4
85215784
n×5
106519730
n÷2
10651973
n÷3
7101315.3333333
n÷3
5325986.5
n÷5
4260789.2
n2
453858115170916
n3
9.668968777263E+21
n4
2.059871887065E+29
n5
4.388339944895E+36
2 √n
4615.6197850343
3 √n
277.21710097609
4 √n
67.938352828386
5 √n
29.220793860472
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
-21303945
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 21303946 can be divided by 8 positive divisors.
The sum of these divisors (counting 21303946) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010001010001001010001010
3
Ternary
1111002100112001
4
Quaternary
1101101022022
5
Quinary
20423211241
6
Senary
2040341214
8
Octal
121211212
10
Decimal
21303946
12
Duodecimal
717480a
16
Hexadecimal
145128a
20
Vigesimal
6d2jh6
36
Base36
com8a
md5
89454ff8c1e6a8140cf089256c060d1c
sha1
c30b5830532fc7be39a50846155bce850970544d
sha256
44f3ea3294fbf985f2a86dc54ce1ec80eafa39891caab84b45a46c5f7e55b2c2
sha512
2f3447eb1ace472b4e2765b701d7919311a00098d8109daee38201dec0f781dec17e7f367d9a69247c6737c7bf79f37c31522b02fcf89ecdcb6690ffc292d009
ripemd-160
5fc77fd13a4ea1f1f8c59d9b60b8202350e5ea32
Diameter
42607892
Circumference
133856640.49215
Area
1.4258373203931E+15
Volume
4.0501281704585E+22
Surface area
5.7033492815722E+15
Circumference
133856640.49215
Perimeter
85215784
Area
453858115170916
Diagonal
30128329.365264
Surface area
2723148691025496
Volume
9.668968777263E+21
Space diagonal
36899516.873704
Perimeter
63911838
Area
1.9652632872587E+14
Altitude
18449758.436852
Surface area
1.9652632872587E+14
Volume
1.1394988982473E+21
Height
10042776.455088