21231295 is an odd 8-digits composite number following 21231294
and preceding 21231296 . In scientific notation, it is written as 2.1231295 × 10^7.
The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors.
There are 16731264 positive integers (up to 21231295) that are relatively prime to 21231295.
21231295 has 8 divisors, whose sum is 25858224
The reverse of 21231295 is 59213212
Previous prime number is 67
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty-one million two hundred thirty-one thousand two hundred ninety-five
Scientific notation
2.1231295 × 10^7
Engineering notation
2.1231295 × 10^6
Prime Factorization
5 × 67 × 63377
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21231295
Product of the distinct prime numbers
The prime factorization of 21231295 is 5 × 67 × 63377.
Since it has a total of 3 prime factors.
1 , 10 , 93 , 95 , 556 , 221 , 6187 , 6649 , 79038 , 80002 , 22476 , 690493 , 5921710 , 9276448 , 78819842 , 896820 , 750394839 , 544408558 , 5753936804 , 4671097984
n×2
42462590
n×3
63693885
n×4
84925180
n×5
106156475
n÷2
10615647.5
n÷3
7077098.3333333
n÷3
5307823.75
n÷5
4246259
n2
450767887377025
n3
9.5703859934284E+21
n4
2.0319168829035E+29
n5
4.3140226756404E+36
2 √n
4607.7429398785
3 √n
276.90161893522
4 √n
67.880357540886
5 √n
29.200836790753
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
-21231294
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 21231295 can be divided by 8 positive divisors.
The sum of these divisors (counting 21231295) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000111111011010111111
3
Ternary
1110221122212021
4
Quaternary
1100333122333
5
Quinary
20413400140
6
Senary
2035021011
8
Octal
120773277
10
Decimal
21231295
12
Duodecimal
713a767
16
Hexadecimal
143f6bf
20
Vigesimal
6cdi4f
36
Base36
cn267
md5
6277570d938c150e0676f2d7924738db
sha1
246fb1caaf93c960ce63e8769f950138924b87ed
sha256
3d3bbc37ecf40e70fbbe1ea5905e0c7a5c5a8d254f0cbc11db2ecfd803669526
sha512
c63a8c0330909593cc154b02103a43b164abf80a35a6816ec9391d7217a85d015fe5fd425c688c7a976ab201a8e8d2eeb8a4e076cdc1de37c0c1ddbd602a76bc
ripemd-160
e5b7d4effc8628d2eec596bc2d7bc97801b6a21f
Diameter
42462590
Circumference
133400160.7964
Area
1.4161290834579E+15
Volume
4.0088339105298E+22
Surface area
5.6645163338314E+15
Circumference
133400160.7964
Perimeter
84925180
Area
450767887377025
Diagonal
30025585.335744
Surface area
2704607324262150
Volume
9.5703859934284E+21
Space diagonal
36773681.650483
Perimeter
63693885
Area
1.9518822083937E+14
Altitude
18386840.825242
Surface area
1.9518822083937E+14
Volume
1.1278808057543E+21
Height
10008528.445248