21232810 is an even 8-digits composite number following 21232809
and preceding 21232811 . In scientific notation, it is written as 2.1232810 × 10^7.
The sum of its digits is 19. It has a total of 3 prime factors and 8 positive divisors.
There are 8493120 positive integers (up to 21232810) that are relatively prime to 21232810.
21232810 has 8 divisors, whose sum is 38219076
The reverse of 21232810 is 01823212
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 19
Digital Root 1
Name
twenty-one million two hundred thirty-two thousand eight hundred ten
Scientific notation
2.1232810 × 10^7
Engineering notation
2.1232810 × 10^6
Prime Factorization
2 × 5 × 2123281
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21232810
Product of the distinct prime numbers
The prime factorization of 21232810 is 2 × 5 × 2123281.
Since it has a total of 3 prime factors.
1 , 10 , 83 , 8 , 767 , 576 , 1223 , 8482 , 56937 , 59919 , 967739 , 613509 , 8035612 , 4501279 , 2020555 , 93388757 , 324390229 , 505657183 , 6340922244 , 9272806405
n×2
42465620
n×3
63698430
n×4
84931240
n×5
106164050
n÷2
10616405
n÷3
7077603.3333333
n÷3
5308202.5
n÷5
4246562
n2
450832220496100
n3
9.5724348796718E+21
n4
2.0324969103744E+29
n5
4.3155620723568E+36
2 √n
4607.9073341377
3 √n
276.90820506158
4 √n
67.881568441939
5 √n
29.201253515264
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
-21232809
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 21232810 can be divided by 8 positive divisors.
The sum of these divisors (counting 21232810) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000111111110010101010
3
Ternary
1110221201221101
4
Quaternary
1100333302222
5
Quinary
20413422220
6
Senary
2035032014
8
Octal
120776252
10
Decimal
21232810
12
Duodecimal
713b60a
16
Hexadecimal
143fcaa
20
Vigesimal
6ce20a
36
Base36
cn3ca
md5
2d6e3c3e17a98a0d73a704dff38e7ee3
sha1
856c76c443d72200f81ae8326d74ad31037cb4b0
sha256
65df65893a4940df5acba1f056184805cc8ca4cbf0225915dad0bc8c241eb8ec
sha512
fe1004d8ef10f2982b898b717aa8c838b5928572b1eebe6453132f2d0bbf2a7aa67c7e08f6a620d5761907e805af0db0b81c8028384027976d7c9d167ee4fb13
ripemd-160
86be1060e1839a78e1045ac2c8d1fd04ff79d7e7
Diameter
42465620
Circumference
133409679.82214
Area
1.4163311919121E+15
Volume
4.0096921459925E+22
Surface area
5.6653247676485E+15
Circumference
133409679.82214
Perimeter
84931240
Area
450832220496100
Diagonal
30027727.869291
Surface area
2704993322976600
Volume
9.5724348796718E+21
Space diagonal
36776305.707457
Perimeter
63698430
Area
1.9521607789709E+14
Altitude
18388152.853728
Surface area
1.9521607789709E+14
Volume
1.1281222693138E+21
Height
10009242.623097