21462953 is an odd 8-digits composite number following 21462952
and preceding 21462954 . In scientific notation, it is written as 2.1462953 × 10^7.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 21353808 positive integers (up to 21462953) that are relatively prime to 21462953.
21462953 has 4 divisors, whose sum is 21572100
The reverse of 21462953 is 35926412
Previous prime number is 197
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty-one million four hundred sixty-two thousand nine hundred fifty-three
Scientific notation
2.1462953 × 10^7
Engineering notation
2.1462953 × 10^6
Prime Factorization
197 × 108949
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21462953
Product of the distinct prime numbers
The prime factorization of 21462953 is 197 × 108949.
Since it has a total of 2 prime factors.
9 , 10 , 30 , 71 , 163 , 915 , 5287 , 9094 , 57662 , 34187 , 343775 , 49355 , 7941 , 6851877 , 84210627 , 21526840 , 611485572 , 993459533 , 7902092078 , 3822837678
n×2
42925906
n×3
64388859
n×4
85851812
n×5
107314765
n÷2
10731476.5
n÷3
7154317.6666667
n÷3
5365738.25
n÷5
4292590.6
n2
460658351480209
n3
9.8870885468772E+21
n4
2.1220611678846E+29
n5
4.5545699109433E+36
2 √n
4632.8126446037
3 √n
277.90508379172
4 √n
68.064768012561
5 √n
29.264283465961
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21462952
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21462953 can be divided by 4 positive divisors.
The sum of these divisors (counting 21462953) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010001110111111110101001
3
Ternary
1111101102122012
4
Quaternary
1101313332221
5
Quinary
20443303303
6
Senary
2044005305
8
Octal
121677651
10
Decimal
21462953
12
Duodecimal
7230835
16
Hexadecimal
1477fa9
20
Vigesimal
6e2h7d
36
Base36
cs0x5
md5
08a947b47b83d3e4726e1e97a58e4be6
sha1
3ec567a7c587a05642e9020951bdbbe4322e6fe2
sha256
f08a790fe758dc3895164020d9fee542327f8e8f51077bfe719e7709c3bb0d0f
sha512
181a0955c7e22507a0044762aa6fa382f98c607a3f9df464f753af5b0db52af75bd8371978001b2e48fa6fd2daa0304c9a3506531e6ce06d6caa1e188eb48597
ripemd-160
95b515b59aefa17f6ecf0dee96b060c262d587dd
Diameter
42925906
Circumference
134855710.93829
Area
1.447200892825E+15
Volume
4.1414939659015E+22
Surface area
5.7888035713E+15
Circumference
134855710.93829
Perimeter
85851812
Area
460658351480209
Diagonal
30353199.221176
Surface area
2763950108881254
Volume
9.8870885468772E+21
Space diagonal
37174925.076463
Perimeter
64388859
Area
1.9947091742366E+14
Altitude
18587462.538231
Surface area
1.9947091742366E+14
Volume
1.1652045596148E+21
Height
10117733.073725