21232910 is an even 8-digits composite number following 21232909
and preceding 21232911 . In scientific notation, it is written as 2.1232910 × 10^7.
The sum of its digits is 20. It has a total of 4 prime factors and 16 positive divisors.
There are 8123808 positive integers (up to 21232910) that are relatively prime to 21232910.
21232910 has 16 divisors, whose sum is 39881376
The reverse of 21232910 is 01923212
Previous prime number is 23
Is Prime? no
Number parity even
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty-one million two hundred thirty-two thousand nine hundred ten
Scientific notation
2.1232910 × 10^7
Engineering notation
2.1232910 × 10^6
Prime Factorization
2 × 5 × 23 × 92317
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21232910
Product of the distinct prime numbers
The prime factorization of 21232910 is 2 × 5 × 23 × 92317.
Since it has a total of 4 prime factors.
9 , 9 , 56 , 69 , 939 , 512 , 9944 , 1518 , 36307 , 78396 , 379887 , 59557 , 7195827 , 1655154 , 94050174 , 99926299 , 299356772 , 947029505 , 8988997633 , 1290912658
n×2
42465820
n×3
63698730
n×4
84931640
n×5
106164550
n÷2
10616455
n÷3
7077636.6666667
n÷3
5308227.5
n÷5
4246582
n2
450836467068100
n3
9.5725701299749E+21
n4
2.0325352003845E+29
n5
4.3156636981595E+36
2 √n
4607.9181850376
3 √n
276.90863977837
4 √n
67.881648367122
5 √n
29.201281020995
1 , 2 , 5 , 10 , 23 , 46 , 115 , 230 , 92317 , 184634 , 461585 , 923170 , 2123291 , 4246582 , 10616455 , 21232910
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21232909
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21232910 can be divided by 16 positive divisors.
The sum of these divisors (counting 21232910) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010000111111110100001110
3
Ternary
1110221202002002
4
Quaternary
1100333310032
5
Quinary
20413423120
6
Senary
2035032302
8
Octal
120776416
10
Decimal
21232910
12
Duodecimal
713b692
16
Hexadecimal
143fd0e
20
Vigesimal
6ce25a
36
Base36
cn3f2
md5
770b0d7a8ebd09e0a296025e2364414c
sha1
b3780c5b36fa22362739ddefcc3626700446f80e
sha256
7a405189e0e6298415832300470210c84afa28e7a0a56831936b6b187a730ded
sha512
301fa356e9d425128849eed6fba6be8fad5e4bb17ffc673e2dc2e6a8749a3dfb77479a334c0edb8d7466bc73e68d055ae41dad8fa306573e4b949e74505ca06e
ripemd-160
bbdfc0a64c56ce441fbf9a1c21ab3f07f674a722
Diameter
42465820
Circumference
133410308.14067
Area
1.4163445329115E+15
Volume
4.009748799507E+22
Surface area
5.6653781316461E+15
Circumference
133410308.14067
Perimeter
84931640
Area
450836467068100
Diagonal
30027869.290647
Surface area
2705018802408600
Volume
9.5725701299749E+21
Space diagonal
36776478.912537
Perimeter
63698730
Area
1.952179167167E+14
Altitude
18388239.456269
Surface area
1.952179167167E+14
Volume
1.1281382087148E+21
Height
10009289.763549