21232406 is an even 8-digits composite number following 21232405
and preceding 21232407 . In scientific notation, it is written as 2.1232406 × 10^7.
The sum of its digits is 20. It has a total of 4 prime factors and 16 positive divisors.
There are 9771168 positive integers (up to 21232406) that are relatively prime to 21232406.
21232406 has 16 divisors, whose sum is 34398000
The reverse of 21232406 is 60423212
Previous prime number is 419
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 four hundred six
Scientific notation
2.1232406 × 10^7
Engineering notation
2.1232406 × 10^6
Prime Factorization
2 × 13 × 419 × 1949
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21232406
Product of the distinct prime numbers
The prime factorization of 21232406 is 2 × 13 × 419 × 1949.
Since it has a total of 4 prime factors.
5 , 7 , 18 , 36 , 338 , 581 , 408 , 5303 , 32078 , 10932 , 530935 , 67478 , 1055356 , 4957006 , 34396983 , 17217179 , 786939657 , 515833737 , 4446158454 , 4060181040
n×2
42464812
n×3
63697218
n×4
84929624
n×5
106162030
n÷2
10616203
n÷3
7077468.6666667
n÷3
5308101.5
n÷5
4246481.2
n2
450815064548836
n3
9.5718884814171E+21
n4
2.0323422242417E+29
n5
4.3151515236043E+36
2 √n
4607.863496242
3 √n
276.90644879185
4 √n
67.881245541328
5 √n
29.201142391053
1 , 2 , 13 , 26 , 419 , 838 , 1949 , 3898 , 5447 , 10894 , 25337 , 50674 , 816631 , 1633262 , 10616203 , 21232406
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
-21232405
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 21232406 can be divided by 16 positive divisors.
The sum of these divisors (counting 21232406) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010000111111101100010110
3
Ternary
1110221201101102
4
Quaternary
1100333230112
5
Quinary
20413414111
6
Senary
2035030102
8
Octal
120775426
10
Decimal
21232406
12
Duodecimal
713b332
16
Hexadecimal
143fb16
20
Vigesimal
6ce106
36
Base36
cn312
md5
39b0a1b20edaf1d6e3f1aff8f515b6ee
sha1
1604bfd03d698947fdce8b8e7cdd6ea0fa130f23
sha256
a66ddaf57b3bcd82d7354dea64b6c1faaded413d8d0fe382b463ec95af152f66
sha512
2775db987cdcb602e7aa5eb0e7b534b3114cecf648a1c4b5a7f2dc3bf0c5617d1931ba0d209b9bc51b2cbd5b8c05666144d01799a965edb6f19b922b911874ef
ripemd-160
f46332f37dadeaf48f49e8e4f317fd30b09c1902
Diameter
42464812
Circumference
133407141.41527
Area
1.4162772949142E+15
Volume
4.0094632712268E+22
Surface area
5.6651091796569E+15
Circumference
133407141.41527
Perimeter
84929624
Area
450815064548836
Diagonal
30027156.527012
Surface area
2704890387293016
Volume
9.5718884814171E+21
Space diagonal
36775605.95893
Perimeter
63697218
Area
1.9520864915401E+14
Altitude
18387802.979465
Surface area
1.9520864915401E+14
Volume
1.1280578756619E+21
Height
10009052.175671