21106211 is an odd 8-digits composite number following 21106210
and preceding 21106212 . In scientific notation, it is written as 2.1106211 × 10^7.
The sum of its digits is 14. It has a total of 3 prime factors and 6 positive divisors.
There are 18090996 positive integers (up to 21106211) that are relatively prime to 21106211.
21106211 has 6 divisors, whose sum is 24552180
The reverse of 21106211 is 11260112
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 14
Digital Root 5
Name
twenty-one million one hundred six thousand two hundred eleven
Scientific notation
2.1106211 × 10^7
Engineering notation
2.1106211 × 10^6
Prime Factorization
7 × 7 × 430739
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
3015173
Product of the distinct prime numbers
The prime factorization of 21106211 is 7 × 7 × 430739.
Since it has a total of 3 prime factors.
5 , 8 , 18 , 59 , 249 , 638 , 2234 , 507 , 18450 , 24365 , 465161 , 830446 , 9202402 , 3140029 , 16291445 , 24725863 , 185637744 , 465528494 , 2098916694 , 4573221798
n×2
42212422
n×3
63318633
n×4
84424844
n×5
105531055
n÷2
10553105.5
n÷3
7035403.6666667
n÷3
5276552.75
n÷5
4221242.2
n2
445472142776521
n3
9.4022290400634E+21
n4
1.9844542998991E+29
n5
4.1884311173527E+36
2 √n
4594.1496492822
3 √n
276.35675964813
4 √n
67.780156751679
5 √n
29.166348120824
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21106210
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21106211 can be divided by 6 positive divisors.
The sum of these divisors (counting 21106211) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1010000100000111000100011
3
Ternary
1110201022021112
4
Quaternary
1100200320203
5
Quinary
20400344321
6
Senary
2032213535
8
Octal
120407043
10
Decimal
21106211
12
Duodecimal
709a2ab
16
Hexadecimal
1420e23
20
Vigesimal
6bi5ab
36
Base36
ckdnn
md5
6dad7b6e45624f113e56c988778dc31d
sha1
7e684ebcb82fd5fa5039aa0faeda18b52836170c
sha256
7174a823ebf9941fc57c9a5cceda7e9daa06558ea1859e4a6d411d632bfa412b
sha512
2ba0439cd28f9f4b24b93a1b2653c5a9103f6cbdf4acaad3579df188412805e8b8309ff59aea7ffe707fa8d26e10b33e8c40b35b7be7ce6ed6377c037ecab6b3
ripemd-160
33d14bf3a1cf0b91d9a9a461e4f805050b923c56
Diameter
42212422
Circumference
132614234.84543
Area
1.3994920111256E+15
Volume
3.9383964906176E+22
Surface area
5.5979680445025E+15
Circumference
132614234.84543
Perimeter
84424844
Area
445472142776521
Diagonal
29848689.846508
Surface area
2672832856659126
Volume
9.4022290400634E+21
Space diagonal
36557029.807269
Perimeter
63318633
Area
1.9289509616138E+14
Altitude
18278514.903635
Surface area
1.9289509616138E+14
Volume
1.1080633187496E+21
Height
9949563.2821694