21032585 is an odd 8-digits composite number following 21032584
and preceding 21032586 . In scientific notation, it is written as 2.1032585 × 10^7.
The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors.
There are 14422320 positive integers (up to 21032585) that are relatively prime to 21032585.
21032585 has 8 divisors, whose sum is 28844736
The reverse of 21032585 is 58523012
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty-one million thirty-two thousand five hundred eighty-five
Scientific notation
2.1032585 × 10^7
Engineering notation
2.1032585 × 10^6
Prime Factorization
5 × 7 × 600931
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21032585
Product of the distinct prime numbers
The prime factorization of 21032585 is 5 × 7 × 600931.
Since it has a total of 3 prime factors.
4 , 9 , 52 , 73 , 263 , 243 , 5109 , 4949 , 18046 , 67768 , 380077 , 39345 , 1706647 , 5584054 , 69816265 , 76383367 , 393862617 , 829706416 , 1545040726 , 3527709187
n×2
42065170
n×3
63097755
n×4
84130340
n×5
105162925
n÷2
10516292.5
n÷3
7010861.6666667
n÷3
5258146.25
n÷5
4206517
n2
442369631782225
n3
9.3041768818783E+21
n4
1.9569089112314E+29
n5
4.1158853012732E+36
2 √n
4586.1296318355
3 √n
276.0350415846
4 √n
67.720968922746
5 √n
29.145971140846
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
-21032584
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 21032585 can be divided by 8 positive divisors.
The sum of these divisors (counting 21032585) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000001110111010001001
3
Ternary
1110120120021122
4
Quaternary
1100032322021
5
Quinary
20341020320
6
Senary
2030445025
8
Octal
120167211
10
Decimal
21032585
12
Duodecimal
7063775
16
Hexadecimal
140ee89
20
Vigesimal
6b9195
36
Base36
cisuh
md5
9648c12440c8189599eb6f04b4461766
sha1
7e91bf028bca33c254af77224af4af1ad1c6e114
sha256
b7932d1c8994338bb7fe05d4ce53b846c3e1d9fa15c05cdc910cef5f6f2ce0c4
sha512
a1bdbd9c8d8ad889ec605262b9cdbb8f414f2dc145ebfd01eb3839b8a748fcc668978c7077dcecc27b82c1c8937f119639de2b7ad5be77ee5d78756c4829d87e
ripemd-160
a7273c5e31646a032b74498686f5a8ceec29aa2b
Diameter
42065170
Circumference
132151629.04401
Area
1.3897451853783E+15
Volume
3.8973244986412E+22
Surface area
5.558980741513E+15
Circumference
132151629.04401
Perimeter
84130340
Area
442369631782225
Diagonal
29744566.958765
Surface area
2654217790693350
Volume
9.3041768818783E+21
Space diagonal
36429505.834511
Perimeter
63097755
Area
1.9155166949309E+14
Altitude
18214752.917256
Surface area
1.9155166949309E+14
Volume
1.0965077610892E+21
Height
9914855.6529216