21032630 is an even 8-digits composite number following 21032629
and preceding 21032631 . In scientific notation, it is written as 2.1032630 × 10^7.
The sum of its digits is 17. It has a total of 4 prime factors and 16 positive divisors.
There are 8401440 positive integers (up to 21032630) that are relatively prime to 21032630.
21032630 has 16 divisors, whose sum is 37911024
The reverse of 21032630 is 03623012
Previous prime number is 1523
Is Prime? no
Number parity even
Number length 8
Sum of Digits 17
Digital Root 8
Name
twenty-one million thirty-two thousand six hundred thirty
Scientific notation
2.1032630 × 10^7
Engineering notation
2.1032630 × 10^6
Prime Factorization
2 × 5 × 1523 × 1381
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21032630
Product of the distinct prime numbers
The prime factorization of 21032630 is 2 × 5 × 1523 × 1381.
Since it has a total of 4 prime factors.
6 , 6 , 63 , 74 , 490 , 244 , 4064 , 568 , 57063 , 8771 , 752244 , 533904 , 533922 , 6325806 , 29176456 , 36548093 , 857231810 , 605149831 , 2823369635 , 9137759084
n×2
42065260
n×3
63097890
n×4
84130520
n×5
105163150
n÷2
10516315
n÷3
7010876.6666667
n÷3
5258157.5
n÷5
4206526
n2
442371524716900
n3
9.3042366019064E+21
n4
1.9569256588035E+29
n5
4.1159293319121E+36
2 √n
4586.1345379306
3 √n
276.03523844688
4 √n
67.721005145602
5 √n
29.145983612614
1 , 2 , 5 , 10 , 1381 , 1523 , 2762 , 3046 , 6905 , 7615 , 13810 , 15230 , 2103263 , 4206526 , 10516315 , 21032630
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
-21032629
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 21032630 can be divided by 16 positive divisors.
The sum of these divisors (counting 21032630) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010000001110111010110110
3
Ternary
1110120120100022
4
Quaternary
1100032322312
5
Quinary
20341021010
6
Senary
2030445142
8
Octal
120167266
10
Decimal
21032630
12
Duodecimal
70637b2
16
Hexadecimal
140eeb6
20
Vigesimal
6b91ba
36
Base36
cisvq
md5
057596f02d600a4db40c94fef631fd5a
sha1
07237e95f6974ef3b4ee1f02a40c462193a68478
sha256
77ee3202aeb3a242a6dc1f935cec633e7e4ee0d4e1face22ea0460e19dae29fd
sha512
7cafc82c52f4a8edf3a3408d08a2e63edcab3b8f99f97123171f2c27e5aa7537051fc032e040238f580ba8dc43cf62923b4eec26b5577201fa693ba682fc6e95
ripemd-160
76d7b18f47199796b4f40ca23338b5edafd758ce
Diameter
42065260
Circumference
132151911.78734
Area
1.3897511322079E+15
Volume
3.8973495141081E+22
Surface area
5.5590045288317E+15
Circumference
132151911.78734
Perimeter
84130520
Area
442371524716900
Diagonal
29744630.598375
Surface area
2654229148301400
Volume
9.3042366019064E+21
Space diagonal
36429583.776797
Perimeter
63097890
Area
1.9155248915785E+14
Altitude
18214791.888399
Surface area
1.9155248915785E+14
Volume
1.096514799162E+21
Height
9914876.8661251