21232385 is an odd 8-digits composite number following 21232384
and preceding 21232386 . In scientific notation, it is written as 2.1232385 × 10^7.
The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors.
There are 16967664 positive integers (up to 21232385) that are relatively prime to 21232385.
21232385 has 8 divisors, whose sum is 25506240
The reverse of 21232385 is 58323212
Previous prime number is 1303
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty-one million two hundred thirty-two thousand three hundred eighty-five
Scientific notation
2.1232385 × 10^7
Engineering notation
2.1232385 × 10^6
Prime Factorization
5 × 1303 × 3259
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21232385
Product of the distinct prime numbers
The prime factorization of 21232385 is 5 × 1303 × 3259.
Since it has a total of 3 prime factors.
8 , 2 , 14 , 49 , 458 , 1000 , 5192 , 4569 , 2630 , 38994 , 283283 , 674551 , 8846178 , 578618 , 10418970 , 65415269 , 500589515 , 863539198 , 4136491684 , 5911502928
n×2
42464770
n×3
63697155
n×4
84929540
n×5
106161925
n÷2
10616192.5
n÷3
7077461.6666667
n÷3
5308096.25
n÷5
4246477
n2
450814172788225
n3
9.5718600800961E+21
n4
2.0323341838673E+29
n5
4.3151301840532E+36
2 √n
4607.8612175281
3 √n
276.90635749999
4 √n
67.881228756764
5 √n
29.201136614749
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
-21232384
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 21232385 can be divided by 8 positive divisors.
The sum of these divisors (counting 21232385) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000111111101100000001
3
Ternary
1110221201100122
4
Quaternary
1100333230001
5
Quinary
20413414020
6
Senary
2035030025
8
Octal
120775401
10
Decimal
21232385
12
Duodecimal
713b315
16
Hexadecimal
143fb01
20
Vigesimal
6ce0j5
36
Base36
cn30h
md5
0db87efc545f2536d5ccbec510b0ab4a
sha1
a8ba22e86c5ff9b365b2382f443da72123bf2060
sha256
220ef498efdcf4ca5098b01a195c476a54c8603d23704ba5903c1395a80b658a
sha512
7dbef4230a1dd5c49466b96007b5c4119733e003df77d695bd5c8b52d91b4b40cf92f469bd4b9c0e0266b9a738a289c48d7826eaeb5f2768efbb5225b02b4d44
ripemd-160
1ae7aa0a7b21e9e4bd1c12aa29bdb0dfa4ab8ed4
Diameter
42464770
Circumference
133407009.46838
Area
1.4162744933656E+15
Volume
4.0094513745092E+22
Surface area
5.6650979734626E+15
Circumference
133407009.46838
Perimeter
84929540
Area
450814172788225
Diagonal
30027126.828527
Surface area
2704885036729350
Volume
9.5718600800961E+21
Space diagonal
36775569.585863
Perimeter
63697155
Area
1.9520826301034E+14
Altitude
18387784.792932
Surface area
1.9520826301034E+14
Volume
1.1280545285341E+21
Height
10009042.276176