21331295 is an odd 8-digits composite number following 21331294
and preceding 21331296 . In scientific notation, it is written as 2.1331295 × 10^7.
The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors.
There are 17012160 positive integers (up to 21331295) that are relatively prime to 21331295.
21331295 has 8 divisors, whose sum is 25676880
The reverse of 21331295 is 59213312
Previous prime number is 331
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty-one million three hundred thirty-one thousand two hundred ninety-five
Scientific notation
2.1331295 × 10^7
Engineering notation
2.1331295 × 10^6
Prime Factorization
5 × 331 × 12889
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21331295
Product of the distinct prime numbers
The prime factorization of 21331295 is 5 × 331 × 12889.
Since it has a total of 3 prime factors.
4 , 6 , 89 , 48 , 646 , 985 , 7042 , 4964 , 56354 , 11563 , 111704 , 496099 , 5559470 , 4440042 , 87397575 , 81284243 , 146587656 , 666352730 , 3980257767 , 2136835034
n×2
42662590
n×3
63993885
n×4
85325180
n×5
106656475
n÷2
10665647.5
n÷3
7110431.6666667
n÷3
5332823.75
n÷5
4266259
n2
455024146377025
n3
9.7062542984915E+21
n4
2.0704697378614E+29
n5
4.4165800766894E+36
2 √n
4618.58149219
3 √n
277.33567632518
4 √n
67.960146352035
5 √n
29.228292466015
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
-21331294
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 21331295 can be divided by 8 positive divisors.
The sum of these divisors (counting 21331295) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010001010111110101011111
3
Ternary
1111010202000222
4
Quaternary
1101113311133
5
Quinary
20430100140
6
Senary
2041111555
8
Octal
121276537
10
Decimal
21331295
12
Duodecimal
71885bb
16
Hexadecimal
1457d5f
20
Vigesimal
6d684f
36
Base36
cp7bz
md5
295e2e4ba04431213976e5c5725eee6d
sha1
3c243192eb70cd87ba89f4959c498969eecba091
sha256
4f498131a7927ecfc9428dee5f05574feab9bffa17e15e6e9f5770f8c8b0418c
sha512
47c782744245b03d228476a51aaf565517eb4d411142ce84d1424b8dfda84b30d2c6e39af9e3bfac55800f94d6cc0492d33fcf0eb1c117eb32a223e4d9e5a84e
ripemd-160
ed535bed4c74adb8f9668981a1a99b0976092806
Diameter
42662590
Circumference
134028479.32711
Area
1.429500515464E+15
Volume
4.0657462930687E+22
Surface area
5.7180020618561E+15
Circumference
134028479.32711
Perimeter
85325180
Area
455024146377025
Diagonal
30167006.691981
Surface area
2730144878262150
Volume
9.7062542984915E+21
Space diagonal
36946886.73124
Perimeter
63993885
Area
1.9703123504892E+14
Altitude
18473443.36562
Surface area
1.9703123504892E+14
Volume
1.1438930390641E+21
Height
10055668.897327