21103311 is an odd 8-digits composite number following 21103310
and preceding 21103312 . In scientific notation, it is written as 2.1103311 × 10^7.
The sum of its digits is 12. It has a total of 2 prime factors and 4 positive divisors.
There are 14068872 positive integers (up to 21103311) that are relatively prime to 21103311.
21103311 has 4 divisors, whose sum is 28137752
The reverse of 21103311 is 11330112
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 12
Digital Root 3
Name
twenty-one million one hundred three thousand three hundred eleven
Scientific notation
2.1103311 × 10^7
Engineering notation
2.1103311 × 10^6
Prime Factorization
3 × 7034437
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21103311
Product of the distinct prime numbers
The prime factorization of 21103311 is 3 × 7034437.
Since it has a total of 2 prime factors.
6 , 8 , 33 , 20 , 790 , 875 , 6497 , 5299 , 61394 , 97508 , 654032 , 292665 , 7482991 , 3946149 , 46960878 , 63438688 , 669050470 , 249317470 , 601863016 , 3786644685
n×2
42206622
n×3
63309933
n×4
84413244
n×5
105516555
n÷2
10551655.5
n÷3
7034437
n÷3
5275827.75
n÷5
4220662.2
n2
445349735162721
n3
9.3983539649065E+21
n4
1.9833638660951E+29
n5
4.1855544492366E+36
2 √n
4593.8340196398
3 √n
276.34410189995
4 √n
67.777828378016
5 √n
29.165546583698
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21103310
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21103311 can be divided by 4 positive divisors.
The sum of these divisors (counting 21103311) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010000100000001011001111
3
Ternary
1110201011022010
4
Quaternary
1100200023033
5
Quinary
20400301221
6
Senary
2032152303
8
Octal
120401317
10
Decimal
21103311
12
Duodecimal
7098693
16
Hexadecimal
14202cf
20
Vigesimal
6bhi5b
36
Base36
ckbf3
md5
9aec83cf7423a3e9d54210b542e98958
sha1
0ab3323ddbc2c3fbcf1032a78bd2a5a45bae46c0
sha256
db91335c69e9dea9e85c9115c321e16e498637532ccc78ebcc4297bc92fce109
sha512
c277671e958be8193a64ca7ec436c66330226bf4bf76f74ce6ba735e98acee9a1e8cd44fe089a11991f2bfefd5f3ac36e1e90391a0fb40ac717d30c52c109f3f
ripemd-160
1beadf77e0a6440f4618deda1c2b8fe035b10326
Diameter
42206622
Circumference
132596013.60804
Area
1.3991074562654E+15
Volume
3.9367733029316E+22
Surface area
5.5964298250615E+15
Circumference
132596013.60804
Perimeter
84413244
Area
445349735162721
Diagonal
29844588.627177
Surface area
2672098410976326
Volume
9.3983539649065E+21
Space diagonal
36552006.859927
Perimeter
63309933
Area
1.9284209210979E+14
Altitude
18276003.429964
Surface area
1.9284209210979E+14
Volume
1.1076066367628E+21
Height
9948196.2090591