21586072 is an even 8-digits composite number following 21586071
and preceding 21586073 . In scientific notation, it is written as 2.1586072 × 10^7.
The sum of its digits is 31. It has a total of 5 prime factors and 16 positive divisors.
There are 10770240 positive integers (up to 21586072) that are relatively prime to 21586072.
21586072 has 16 divisors, whose sum is 40559400
The reverse of 21586072 is 27068512
Previous prime number is 521
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty-one million five hundred eighty-six thousand seventy-two
Scientific notation
2.1586072 × 10^7
Engineering notation
2.1586072 × 10^6
Prime Factorization
2 × 2 × 2 × 521 × 5179
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
5396518
Product of the distinct prime numbers
The prime factorization of 21586072 is 2 × 2 × 2 × 521 × 5179.
Since it has a total of 5 prime factors.
2 , 5 , 79 , 15 , 845 , 49 , 2354 , 8961 , 25116 , 39699 , 217253 , 23139 , 3169672 , 9114887 , 78738786 , 50030887 , 332913613 , 36624161 , 5450419303 , 9304781267
n×2
43172144
n×3
64758216
n×4
86344288
n×5
107930360
n÷2
10793036
n÷3
7195357.3333333
n÷3
5396518
n÷5
4317214.4
n2
465958504389184
n3
1.0058213824757E+22
n4
2.1711732781261E+29
n5
4.6867102706105E+36
2 √n
4646.0813595976
3 √n
278.43545784122
4 √n
68.162169563458
5 √n
29.29778072474
1 , 2 , 4 , 8 , 521 , 1042 , 2084 , 4168 , 5179 , 10358 , 20716 , 41432 , 2698259 , 5396518 , 10793036 , 21586072
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
-21586071
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 21586072 can be divided by 16 positive divisors.
The sum of these divisors (counting 21586072) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010010010110000010011000
3
Ternary
1111121200112011
4
Quaternary
1102112002120
5
Quinary
21011223242
6
Senary
2050355304
8
Octal
122260230
10
Decimal
21586072
12
Duodecimal
728bb34
16
Hexadecimal
1496098
20
Vigesimal
6ei53c
36
Base36
cunx4
md5
e118331e3bd3f4ebfa7f8b0d22fb1044
sha1
eaa5cab1b9de0072a4b71d2d79d14a9ef4c04429
sha256
792c87366c0a0ac9b5390d5c29d4dc937b8f2a25c2787d6ada7e3d87b44c8af2
sha512
b1726f47d3001d4bbea3a50a51a1a8d8e431639fac3a200d3637c26c077e2beeb997f9b449147e77795467ae76d00cd53173dcea915f03ee905c69ff9e9defdf
ripemd-160
434d3cb3bb2db5df68571ba5bbc5542e77119b35
Diameter
43172144
Circumference
135629290.43012
Area
1.4638518142667E+15
Volume
4.213174754679E+22
Surface area
5.855407257067E+15
Circumference
135629290.43012
Perimeter
86344288
Area
465958504389184
Diagonal
30527315.780762
Surface area
2795751026335104
Volume
1.0058213824757E+22
Space diagonal
37388173.43984
Perimeter
64758216
Area
2.0176595095522E+14
Altitude
18694086.71992
Surface area
2.0176595095522E+14
Volume
1.1853718670184E+21
Height
10175771.926921