21331294 is an even 8-digits composite number following 21331293
and preceding 21331295 . In scientific notation, it is written as 2.1331294 × 10^7.
The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors.
There are 10038240 positive integers (up to 21331294) that are relatively prime to 21331294.
21331294 has 8 divisors, whose sum is 33879168
The reverse of 21331294 is 49213312
Previous prime number is 17
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty-one million three hundred thirty-one thousand two hundred ninety-four
Scientific notation
2.1331294 × 10^7
Engineering notation
2.1331294 × 10^6
Prime Factorization
2 × 17 × 627391
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21331294
Product of the distinct prime numbers
The prime factorization of 21331294 is 2 × 17 × 627391.
Since it has a total of 3 prime factors.
6 , 2 , 26 , 100 , 373 , 649 , 2749 , 961 , 56330 , 64161 , 362813 , 745389 , 939238 , 8476870 , 31026861 , 7224383 , 731446253 , 311308144 , 6403730822 , 1595327184
n×2
42662588
n×3
63993882
n×4
85325176
n×5
106656470
n÷2
10665647
n÷3
7110431.3333333
n÷3
5332823.5
n÷5
4266258.8
n2
455024103714436
n3
9.7062529334191E+21
n4
2.0704693496113E+29
n5
4.4165790414547E+36
2 √n
4618.5813839317
3 √n
277.33567199139
4 √n
67.960145555551
5 √n
29.228292191974
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
-21331293
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 21331294 can be divided by 8 positive divisors.
The sum of these divisors (counting 21331294) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010001010111110101011110
3
Ternary
1111010202000221
4
Quaternary
1101113311132
5
Quinary
20430100134
6
Senary
2041111554
8
Octal
121276536
10
Decimal
21331294
12
Duodecimal
71885ba
16
Hexadecimal
1457d5e
20
Vigesimal
6d684e
36
Base36
cp7by
md5
21dd4f4cc47aa5bc301c4d2b008d3fc3
sha1
b358d5d2804df6bfe99efd1794b8b9f846041c6c
sha256
17b75322fbe75ee5e106ad32e9bbf658c8be3f59753d1712399d2ecd9df42ad9
sha512
238a041c11f1ff8781fd6e99a00623d29f893d3ed6e380d47d815ccf994c2adf6cd9699590bb9e5113d688ab25b9b737124f0b4e902b1db1549835ddcd2d0253
ripemd-160
8df701940ca056133b539d05a48d28b151fc17c9
Diameter
42662588
Circumference
134028473.04393
Area
1.4295003814356E+15
Volume
4.0657457212685E+22
Surface area
5.7180015257422E+15
Circumference
134028473.04393
Perimeter
85325176
Area
455024103714436
Diagonal
30167005.277768
Surface area
2730144622286616
Volume
9.7062529334191E+21
Space diagonal
36946884.999189
Perimeter
63993882
Area
1.9703121657547E+14
Altitude
18473442.499595
Surface area
1.9703121657547E+14
Volume
1.1438928781887E+21
Height
10055668.425923