21032628 is an even 8-digits composite number following 21032627
and preceding 21032629 . In scientific notation, it is written as 2.1032628 × 10^7.
The sum of its digits is 24. It has a total of 4 prime factors and 12 positive divisors.
There are 7010872 positive integers (up to 21032628) that are relatively prime to 21032628.
21032628 has 12 divisors, whose sum is 49076160
The reverse of 21032628 is 82623012
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty-one million thirty-two thousand six hundred twenty-eight
Scientific notation
2.1032628 × 10^7
Engineering notation
2.1032628 × 10^6
Prime Factorization
2 × 2 × 3 × 1752719
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10516314
Product of the distinct prime numbers
The prime factorization of 21032628 is 2 × 2 × 3 × 1752719.
Since it has a total of 4 prime factors.
6 , 5 , 76 , 56 , 958 , 93 , 5411 , 2198 , 3666 , 46214 , 929135 , 746800 , 6823301 , 2515521 , 85582044 , 55198695 , 833918656 , 471562848 , 6463382237 , 4124195258
n×2
42065256
n×3
63097884
n×4
84130512
n×5
105163140
n÷2
10516314
n÷3
7010876
n÷3
5258157
n÷5
4206525.6
n2
442371440586384
n3
9.3042339476775E+21
n4
1.9569249144647E+29
n5
4.1159273749868E+36
2 √n
4586.1343198821
3 √n
276.03522969745
4 √n
67.721003535698
5 √n
29.145983058313
1 , 2 , 3 , 4 , 6 , 12 , 1752719 , 3505438 , 5258157 , 7010876 , 10516314 , 21032628
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21032627
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21032628 can be divided by 12 positive divisors.
The sum of these divisors (counting 21032628) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1010000001110111010110100
3
Ternary
1110120120100020
4
Quaternary
1100032322310
5
Quinary
20341021003
6
Senary
2030445140
8
Octal
120167264
10
Decimal
21032628
12
Duodecimal
70637b0
16
Hexadecimal
140eeb4
20
Vigesimal
6b91b8
36
Base36
cisvo
md5
3aa54ce3597e8acee16d32ee8125b09a
sha1
be675b970291c23e933e43527c337bb95110bd5a
sha256
0a95e43ef13db4b98e377d2a8c0cbe87e6fa1ede219457ad26f680ae1591f0b9
sha512
cbb205e5f706f409b744d68d82b7278cc9995a37175133b672caa49d9ee4f7af631f189a377d53571bc86509cdfa09018ed205ee2505307bb8a0c6ac5e66eecb
ripemd-160
c7e8df45ca27725bed4b4229afe1d2e4e3cb6797
Diameter
42065256
Circumference
132151899.22097
Area
1.3897508679041E+15
Volume
3.8973484023073E+22
Surface area
5.5590034716165E+15
Circumference
132151899.22097
Perimeter
84130512
Area
442371440586384
Diagonal
29744627.769948
Surface area
2654228643518304
Volume
9.3042339476775E+21
Space diagonal
36429580.312696
Perimeter
63097884
Area
1.9155245272826E+14
Altitude
18214790.156348
Surface area
1.9155245272826E+14
Volume
1.0965144863581E+21
Height
9914875.923316