21568014 is an even 8-digits composite number following 21568013
and preceding 21568015 . In scientific notation, it is written as 2.1568014 × 10^7.
The sum of its digits is 27. It has a total of 5 prime factors and 32 positive divisors.
There are 6523200 positive integers (up to 21568014) that are relatively prime to 21568014.
21568014 has 32 divisors, whose sum is 39372480
The reverse of 21568014 is 41086512
Previous prime number is 61
Is Prime? no
Number parity even
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty-one million five hundred sixty-eight thousand fourteen
Scientific notation
2.1568014 × 10^7
Engineering notation
2.1568014 × 10^6
Prime Factorization
2 × 9 × 13 × 61 × 1511
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
21568014
Product of the distinct prime numbers
The prime factorization of 21568014 is 2 × 9 × 13 × 61 × 1511.
Since it has a total of 5 prime factors.
2 , 8 , 66 , 4 , 99 , 54 , 8709 , 4258 , 77315 , 29774 , 779782 , 886213 , 7418778 , 5123336 , 81985658 , 53000429 , 862579256 , 786794899 , 2948613398 , 7771491975
n×2
43136028
n×3
64704042
n×4
86272056
n×5
107840070
n÷2
10784007
n÷3
7189338
n÷3
5392003.5
n÷5
4313602.8
n2
465179227904196
n3
1.0032992099947E+22
n4
2.1639171407354E+29
n5
4.6671395186222E+36
2 √n
4644.1375948609
3 √n
278.35779371567
4 √n
68.147909688125
5 √n
29.292877225402
1 , 2 , 9 , 13 , 18 , 26 , 61 , 117 , 122 , 234 , 549 , 793 , 1098 , 1511 , 1586 , 3022 , 7137 , 13599 , 14274 , 19643 , 27198 , 39286 , 92171 , 176787 , 184342 , 353574 , 829539 , 1198223 , 1659078 , 2396446 , 10784007 , 21568014
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21568013
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21568014 can be divided by 32 positive divisors.
The sum of these divisors (counting 21568014) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1010010010001101000001110
3
Ternary
1111120202202100
4
Quaternary
1102101220032
5
Quinary
21010134024
6
Senary
2050135530
8
Octal
122215016
10
Decimal
21568014
12
Duodecimal
72815a6
16
Hexadecimal
1491a0e
20
Vigesimal
6eg00e
36
Base36
cu9zi
md5
6bc10bc82bf2a8a6f988ea8e6ffc7357
sha1
b12e4ba1aef3ff70e6b0561182533dbbae1f170b
sha256
f65f00e3fe22bc1df4cbc5c3d3ee00af140007701a3665d955a933cd4903e4d4
sha512
50362614b97a3779fc0985c47d364ccbbcd21f34da908e4ad627fc84722bc3afdd537e7533181bd86ed3211485648047430e73733316e66ff0f3669d27fce53f
ripemd-160
7568dce85a7810a079caf63de97769312655281f
Diameter
43136028
Circumference
135515828.66984
Area
1.4614036449864E+15
Volume
4.2026099032957E+22
Surface area
5.8456145799456E+15
Circumference
135515828.66984
Perimeter
86272056
Area
465179227904196
Diagonal
30501777.912253
Surface area
2791075367425176
Volume
1.0032992099947E+22
Space diagonal
37356896.066357
Perimeter
64704042
Area
2.0142851433893E+14
Altitude
18678448.033178
Surface area
2.0142851433893E+14
Volume
1.1823994582439E+21
Height
10167259.304084