21053432 is an even 8-digits composite number following 21053431
and preceding 21053433 . In scientific notation, it is written as 2.1053432 × 10^7.
The sum of its digits is 20. It has a total of 4 prime factors and 8 positive divisors.
There are 10526712 positive integers (up to 21053432) that are relatively prime to 21053432.
21053432 has 8 divisors, whose sum is 39475200
The reverse of 21053432 is 23435012
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty-one million fifty-three thousand four hundred thirty-two
Scientific notation
2.1053432 × 10^7
Engineering notation
2.1053432 × 10^6
Prime Factorization
2 × 2 × 2 × 2631679
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
5263358
Product of the distinct prime numbers
The prime factorization of 21053432 is 2 × 2 × 2 × 2631679.
Since it has a total of 4 prime factors.
8 , 8 , 82 , 16 , 466 , 7 , 3029 , 1280 , 67218 , 46352 , 481735 , 179324 , 3712239 , 2602702 , 48362782 , 84848687 , 410978006 , 618753992 , 2948764383 , 4958270817
n×2
42106864
n×3
63160296
n×4
84213728
n×5
105267160
n÷2
10526716
n÷3
7017810.6666667
n÷3
5263358
n÷5
4210686.4
n2
443246998978624
n3
9.3318705522005E+21
n4
1.9646790210356E+29
n5
4.1363236171199E+36
2 √n
4588.4019004442
3 √n
276.12621126751
4 √n
67.737743544085
5 √n
29.151746610724
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
-21053431
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 21053432 can be divided by 8 positive divisors.
The sum of these divisors (counting 21053432) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000010011111111111000
3
Ternary
1110121121212202
4
Quaternary
1100103333320
5
Quinary
20342202212
6
Senary
2031125332
8
Octal
120237770
10
Decimal
21053432
12
Duodecimal
7073848
16
Hexadecimal
1413ff8
20
Vigesimal
6bbdbc
36
Base36
cj8xk
md5
d3a2ffcf6574b5ac0273cfdae2855e28
sha1
756b906e0c936a1a315a3fd62319ca8998603208
sha256
82225bc79afa4f367f4129c1fb89abc6885ad88ee13ca58231bf9a5ceaf03252
sha512
beb7c6e7b8ecb7b740ac34bbeb2c2094757316a5caa05138f8e0ab187b4c73664eaad27c8749586588bb22339f95e8bd6ce74970af647eb7f2d79e641bbddfe2
ripemd-160
d14011d70e551b3ea86851a5c864eb5caa615121
Diameter
42106864
Circumference
132282614.6081
Area
1.392501515717E+15
Volume
3.9089247961392E+22
Surface area
5.5700060628679E+15
Circumference
132282614.6081
Perimeter
84213728
Area
443246998978624
Diagonal
29774049.0689
Surface area
2659481993871744
Volume
9.3318705522005E+21
Space diagonal
36465613.897696
Perimeter
63160296
Area
1.9193158063335E+14
Altitude
18232806.948848
Surface area
1.9193158063335E+14
Volume
1.099771491436E+21
Height
9924683.0229666