21089295 is an odd 8-digits composite number following 21089294
and preceding 21089296 . In scientific notation, it is written as 2.1089295 × 10^7.
The sum of its digits is 36. It has a total of 4 prime factors and 12 positive divisors.
There are 11247552 positive integers (up to 21089295) that are relatively prime to 21089295.
21089295 has 12 divisors, whose sum is 32493344
The reverse of 21089295 is 59298012
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
twenty-one million eighty-nine thousand two hundred ninety-five
Scientific notation
2.1089295 × 10^7
Engineering notation
2.1089295 × 10^6
Prime Factorization
3 × 15 × 3 × 156217
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
7029765
Product of the distinct prime numbers
The prime factorization of 21089295 is 3 × 15 × 3 × 156217.
Since it has a total of 4 prime factors.
7 , 9 , 46 , 47 , 446 , 940 , 8671 , 6153 , 87873 , 34633 , 928045 , 231664 , 1937260 , 2220732 , 62150860 , 51796027 , 833315727 , 147473463 , 9441036841 , 1197194228
n×2
42178590
n×3
63267885
n×4
84357180
n×5
105446475
n÷2
10544647.5
n÷3
7029765
n÷3
5272323.75
n÷5
4217859
n2
444758363597025
n3
9.3796403336149E+21
n4
1.978100019895E+29
n5
4.1716734859072E+36
2 √n
4592.3082431387
3 √n
276.28290934216
4 √n
67.766571723371
5 √n
29.161671429285
1 , 3 , 9 , 15 , 45 , 135 , 156217 , 468651 , 1405953 , 2343255 , 7029765 , 21089295
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21089294
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21089295 can be divided by 12 positive divisors.
The sum of these divisors (counting 21089295) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1010000011100110000001111
3
Ternary
1110200110002000
4
Quaternary
1100130300033
5
Quinary
20344324140
6
Senary
2032003343
8
Octal
120346017
10
Decimal
21089295
12
Duodecimal
7090553
16
Hexadecimal
141cc0f
20
Vigesimal
6bg34f
36
Base36
ck0lr
md5
29518a7c885796024356367805d1b58b
sha1
47e99ec7f57805baf237a86733cb5ac3fceb61f8
sha256
24419a80d0837451535e7d7b37921bea4067a9194a86a6e64dd7527397003e4e
sha512
df801dd0d9932ddcc3f6811c9a47ad089151323cffb0aa88539f3b19c7a42afa88c2a64340a63608e08284090eb1f53aa8e27b8468826d5552332c933b151bf4
ripemd-160
7e74d6b9108e0b86115305342e640715f804ff54
Diameter
42178590
Circumference
132507948.48278
Area
1.397249607699E+15
Volume
3.9289345553866E+22
Surface area
5.5889984307961E+15
Circumference
132507948.48278
Perimeter
84357180
Area
444758363597025
Diagonal
29824767.009887
Surface area
2668550181582150
Volume
9.3796403336149E+21
Space diagonal
36527730.435808
Perimeter
63267885
Area
1.9258602071031E+14
Altitude
18263865.217904
Surface area
1.9258602071031E+14
Volume
1.105401214165E+21
Height
9941589.0032957