21232613 is an odd 8-digits composite number following 21232612
and preceding 21232614 . In scientific notation, it is written as 2.1232613 × 10^7.
The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors.
There are 20547660 positive integers (up to 21232613) that are relatively prime to 21232613.
21232613 has 4 divisors, whose sum is 21917568
The reverse of 21232613 is 31623212
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty-one million two hundred thirty-two thousand six hundred thirteen
Scientific notation
2.1232613 × 10^7
Engineering notation
2.1232613 × 10^6
Prime Factorization
31 × 684923
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21232613
Product of the distinct prime numbers
The prime factorization of 21232613 is 31 × 684923.
Since it has a total of 2 prime factors.
4 , 6 , 13 , 15 , 445 , 780 , 8311 , 6803 , 94990 , 44808 , 982505 , 209427 , 6725365 , 1369434 , 24889094 , 16950944 , 203727793 , 598645525 , 3737260976 , 76669764
n×2
42465226
n×3
63697839
n×4
84930452
n×5
106163065
n÷2
10616306.5
n÷3
7077537.6666667
n÷3
5308153.25
n÷5
4246522.6
n2
450823854807769
n3
9.5721684403015E+21
n4
2.0324214806374E+29
n5
4.315361875126E+36
2 √n
4607.8859577902
3 √n
276.90734866551
4 √n
67.881410988504
5 √n
29.20119932867
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
-21232612
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 21232613 can be divided by 4 positive divisors.
The sum of these divisors (counting 21232613) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010000111111101111100101
3
Ternary
1110221201200002
4
Quaternary
1100333233211
5
Quinary
20413420423
6
Senary
2035031045
8
Octal
120775745
10
Decimal
21232613
12
Duodecimal
713b485
16
Hexadecimal
143fbe5
20
Vigesimal
6ce1ad
36
Base36
cn36t
md5
0be00b5457882bf870ff508b03077698
sha1
07f21b4f991c56a2771edf9be79a528b2ef77da3
sha256
330e66c82a63162c4ed510eb8e544eeba9ab014694cbb858087fb1ed7c64769f
sha512
bf8f8326780d7670eaa141bf5e3e988a9881f6542040a302a4268f6c9b6c23bd876b507ef7c8efa866c3444a36c89001f6a11c1e689b396e6f0705ce43981472
ripemd-160
24e796d5cfdc85b0814344e241bfe9de01425b92
Diameter
42465226
Circumference
133408442.03463
Area
1.4163049103271E+15
Volume
4.0095805401301E+22
Surface area
5.6652196413085E+15
Circumference
133408442.03463
Perimeter
84930452
Area
450823854807769
Diagonal
30027449.269219
Surface area
2704943128846614
Volume
9.5721684403015E+21
Space diagonal
36775964.493447
Perimeter
63697839
Area
1.9521245544778E+14
Altitude
18387982.246724
Surface area
1.9521245544778E+14
Volume
1.1280908691328E+21
Height
10009149.756406