21072584 is an even 8-digits composite number following 21072583
and preceding 21072585 . In scientific notation, it is written as 2.1072584 × 10^7.
The sum of its digits is 29. It has a total of 5 prime factors and 16 positive divisors.
There are 9725760 positive integers (up to 21072584) that are relatively prime to 21072584.
21072584 has 16 divisors, whose sum is 42550620
The reverse of 21072584 is 48527012
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty-one million seventy-two thousand five hundred eighty-four
Scientific notation
2.1072584 × 10^7
Engineering notation
2.1072584 × 10^6
Prime Factorization
2 × 2 × 2 × 13 × 202621
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
5268146
Product of the distinct prime numbers
The prime factorization of 21072584 is 2 × 2 × 2 × 13 × 202621.
Since it has a total of 5 prime factors.
10 , 9 , 52 , 69 , 739 , 247 , 2165 , 108 , 5674 , 69536 , 932875 , 781829 , 5323280 , 7080631 , 10296074 , 41176957 , 785419572 , 364966115 , 9516214651 , 757787052
n×2
42145168
n×3
63217752
n×4
84290336
n×5
105362920
n÷2
10536292
n÷3
7024194.6666667
n÷3
5268146
n÷5
4214516.8
n2
444053796437056
n3
9.3573609259388E+21
n4
1.9718377413016E+29
n5
4.1551716437949E+36
2 √n
4590.488427172
3 √n
276.20991522014
4 √n
67.753143301045
5 √n
29.157048465602
1 , 2 , 4 , 8 , 13 , 26 , 52 , 104 , 202621 , 405242 , 810484 , 1620968 , 2634073 , 5268146 , 10536292 , 21072584
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
-21072583
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 21072584 can be divided by 16 positive divisors.
The sum of these divisors (counting 21072584) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010000011000101011001000
3
Ternary
1110122121011002
4
Quaternary
1100120223020
5
Quinary
20343310314
6
Senary
2031354132
8
Octal
120305310
10
Decimal
21072584
12
Duodecimal
7082948
16
Hexadecimal
1418ac8
20
Vigesimal
6be194
36
Base36
cjnpk
md5
34c52008c5b2074417b04fe93daecffa
sha1
e7766027d6dfe6d7358605c234f4035ff3d008a3
sha256
1f29424af5ba5f40586d6619ceeff5800d5e8005028105b56a4734c743a18310
sha512
9dd4633d40043bba2bfc1170b18b315633ef8ef18df61f7196831dfc15db9f04fe53efcf043517785cebf5b6a1fee819cc95c82c72381a0e3e102bdcda02d3a9
ripemd-160
cbc525ca44be0c2e2f90b4582cb91f7856ef32d2
Diameter
42145168
Circumference
132402950.17311
Area
1.3950361446853E+15
Volume
3.9196021789223E+22
Surface area
5.5801445787412E+15
Circumference
132402950.17311
Perimeter
84290336
Area
444053796437056
Diagonal
29801134.087046
Surface area
2664322778622336
Volume
9.3573609259388E+21
Space diagonal
36498786.134763
Perimeter
63217752
Area
1.9228093418071E+14
Altitude
18249393.067382
Surface area
1.9228093418071E+14
Volume
1.1027755607902E+21
Height
9933711.3623488