21293331 is an odd 8-digits composite number following 21293330
and preceding 21293332 . In scientific notation, it is written as 2.1293331 × 10^7.
The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors.
There are 13353120 positive integers (up to 21293331) that are relatively prime to 21293331.
21293331 has 16 divisors, whose sum is 30117120
The reverse of 21293331 is 13339212
Previous prime number is 61
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty-one million two hundred ninety-three thousand three hundred thirty-one
Scientific notation
2.1293331 × 10^7
Engineering notation
2.1293331 × 10^6
Prime Factorization
3 × 23 × 61 × 5059
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21293331
Product of the distinct prime numbers
The prime factorization of 21293331 is 3 × 23 × 61 × 5059.
Since it has a total of 4 prime factors.
9 , 4 , 59 , 19 , 678 , 223 , 7932 , 5795 , 67012 , 20671 , 316026 , 562736 , 6438273 , 2374422 , 5302645 , 18864454 , 29719459 , 83594294 , 5102782462 , 2367395381
n×2
42586662
n×3
63879993
n×4
85173324
n×5
106466655
n÷2
10646665.5
n÷3
7097777
n÷3
5323332.75
n÷5
4258666.2
n2
453405945075561
n3
9.6545228658617E+21
n4
2.0557695102986E+29
n5
4.3774180642497E+36
2 √n
4614.469742018
3 √n
277.1710508468
4 √n
67.929888429307
5 √n
29.217881343085
1 , 3 , 23 , 61 , 69 , 183 , 1403 , 4209 , 5059 , 15177 , 116357 , 308599 , 349071 , 925797 , 7097777 , 21293331
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21293330
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21293331 can be divided by 16 positive divisors.
The sum of these divisors (counting 21293331) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010001001110100100010011
3
Ternary
1111001210221220
4
Quaternary
1101032210103
5
Quinary
20422341311
6
Senary
2040220123
8
Octal
121164423
10
Decimal
21293331
12
Duodecimal
716a643
16
Hexadecimal
144e913
20
Vigesimal
6d1d6b
36
Base36
coe1f
md5
139b800c3ce263b5b4ab07f8e771bb26
sha1
0a00c38a24ef46842b5a7f209b1d881a6bad48e4
sha256
f2cd6dc48f41b1c3a4e30d530b4ac8924e503c22e421579a4fbd4e4f3deeb6f7
sha512
c6640b25d8f7a037eb1f4b8a2e637cf39b48982cf29956a6164648b6ef2f6227f40f477eee7b26457fd77e70b7206be60f82ba50ab22d6ec556405c2cb9fcb83
ripemd-160
deb3679f782f5ab2b45db2ce32ec441ffa013677
Diameter
42586662
Circumference
133789944.48011
Area
1.4244167861433E+15
Volume
4.0440770812408E+22
Surface area
5.6976671445733E+15
Circumference
133789944.48011
Perimeter
85173324
Area
453405945075561
Diagonal
30113317.488299
Surface area
2720435670453366
Volume
9.6545228658617E+21
Space diagonal
36881131.154381
Perimeter
63879993
Area
1.9633053333116E+14
Altitude
18440565.577191
Surface area
1.9633053333116E+14
Volume
1.1377964312619E+21
Height
10037772.4961