21068246 is an even 8-digits composite number following 21068245
and preceding 21068247 . In scientific notation, it is written as 2.1068246 × 10^7.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 10525968 positive integers (up to 21068246) that are relatively prime to 21068246.
21068246 has 8 divisors, whose sum is 31626840
The reverse of 21068246 is 64286012
Previous prime number is 6547
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty-one million sixty-eight thousand two hundred forty-six
Scientific notation
2.1068246 × 10^7
Engineering notation
2.1068246 × 10^6
Prime Factorization
2 × 6547 × 1609
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21068246
Product of the distinct prime numbers
The prime factorization of 21068246 is 2 × 6547 × 1609.
Since it has a total of 3 prime factors.
9 , 10 , 64 , 42 , 131 , 395 , 57 , 9872 , 542 , 15706 , 671231 , 426827 , 6254066 , 4068106 , 17199585 , 99068166 , 952184363 , 341450220 , 96855171 , 7180359050
n×2
42136492
n×3
63204738
n×4
84272984
n×5
105341230
n÷2
10534123
n÷3
7022748.6666667
n÷3
5267061.5
n÷5
4213649.2
n2
443870989516516
n3
9.3515831993974E+21
n4
1.9702145533437E+29
n5
4.1508964882625E+36
2 √n
4590.0159041119
3 √n
276.19096040438
4 √n
67.749656118034
5 √n
29.155847913333
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
-21068245
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 21068246 can be divided by 8 positive divisors.
The sum of these divisors (counting 21068246) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000010111100111010110
3
Ternary
1110122101012102
4
Quaternary
1100113213112
5
Quinary
20343140441
6
Senary
2031322102
8
Octal
120274726
10
Decimal
21068246
12
Duodecimal
7080332
16
Hexadecimal
14179d6
20
Vigesimal
6bdac6
36
Base36
cjkd2
md5
1dcf9429c4195c07d39650c44bc88482
sha1
fc390d165b792207aad096f0fb1141c1abfbd88d
sha256
1498f979b0d155148d54f55ee4d33d0c088fcf3e437123f00981de4e81d1b58d
sha512
52511d26a1eac731fcdadd9fab18b7c2225f3e390c196a5be28f8132aef7b3cad5e3bd28f163d865eef47fe4c03c2bad7e2741adf8bd2404c5b7030817c509db
ripemd-160
01c1b6af61ad1566fd36f4c9e94ff618f9ef4c79
Diameter
42136492
Circumference
132375693.71525
Area
1.3944618398067E+15
Volume
3.9171820104881E+22
Surface area
5.5778473592269E+15
Circumference
132375693.71525
Perimeter
84272984
Area
443870989516516
Diagonal
29794999.228613
Surface area
2663225937099096
Volume
9.3515831993974E+21
Space diagonal
36491272.49836
Perimeter
63204738
Area
1.9220177646212E+14
Altitude
18245636.24918
Surface area
1.9220177646212E+14
Volume
1.1020946491873E+21
Height
9931666.4095376