21276906 is an even 8-digits composite number following 21276905
and preceding 21276907 . In scientific notation, it is written as 2.1276906 × 10^7.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 6079104 positive integers (up to 21276906) that are relatively prime to 21276906.
21276906 has 8 divisors, whose sum is 33435204
The reverse of 21276906 is 60967212
Previous prime number is 21
Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty-one million two hundred seventy-six thousand nine hundred six
Scientific notation
2.1276906 × 10^7
Engineering notation
2.1276906 × 10^6
Prime Factorization
2 × 21 × 506593
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21276906
Product of the distinct prime numbers
The prime factorization of 21276906 is 2 × 21 × 506593.
Since it has a total of 3 prime factors.
4 , 6 , 30 , 98 , 892 , 977 , 521 , 5000 , 11643 , 66094 , 319820 , 286296 , 1601427 , 9561512 , 82101725 , 61860900 , 848809945 , 461522974 , 8768664897 , 7389490325
n×2
42553812
n×3
63830718
n×4
85107624
n×5
106384530
n÷2
10638453
n÷3
7092302
n÷3
5319226.5
n÷5
4255381.2
n2
452706728932836
n3
9.6321985170714E+21
n4
2.0494338242107E+29
n5
4.3605610830951E+36
2 √n
4612.689670897
3 √n
277.09976552946
4 √n
67.916784898116
5 √n
29.213372402303
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
-21276905
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 21276906 can be divided by 8 positive divisors.
The sum of these divisors (counting 21276906) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010001001010100011101010
3
Ternary
1111000222102120
4
Quaternary
1101022203222
5
Quinary
20421330111
6
Senary
2040012110
8
Octal
121124352
10
Decimal
21276906
12
Duodecimal
7161036
16
Hexadecimal
144a8ea
20
Vigesimal
6cjc56
36
Base36
co1d6
md5
c6ddcefb12903258f2319b5255315ab9
sha1
3de1da6292c18fe7effb801bf393cdc7c6c2dba4
sha256
d89347c0eb64deb2221f2ae7432d8e45f63a7df6410309155ee0b3ff12f0a7f3
sha512
12488086a93b0c56c6fdfdb65f23ca2d656eac292fe3189f377b77ef820e7567289f2cfb23daa62456d398997038b5f6d0863eab1ac0f4170cf140ec8337d0b3
ripemd-160
c427929df4df766b2d81c9ac5a20ff021df790d5
Diameter
42553812
Circumference
133686743.16144
Area
1.4222201338461E+15
Volume
4.0347258798867E+22
Surface area
5.6888805353843E+15
Circumference
133686743.16144
Perimeter
85107624
Area
452706728932836
Diagonal
30090089.030537
Surface area
2716240373597016
Volume
9.6321985170714E+21
Space diagonal
36852682.219867
Perimeter
63830718
Area
1.9602776386E+14
Altitude
18426341.109934
Surface area
1.9602776386E+14
Volume
1.135165481526E+21
Height
10030029.676846