21103612 is an even 8-digits composite number following 21103611
and preceding 21103613 . In scientific notation, it is written as 2.1103612 × 10^7.
The sum of its digits is 16. It has a total of 3 prime factors and 6 positive divisors.
There are 10551804 positive integers (up to 21103612) that are relatively prime to 21103612.
21103612 has 6 divisors, whose sum is 36931328
The reverse of 21103612 is 21630112
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 16
Digital Root 7
Name
twenty-one million one hundred three thousand six hundred twelve
Scientific notation
2.1103612 × 10^7
Engineering notation
2.1103612 × 10^6
Prime Factorization
2 × 2 × 5275903
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
10551806
Product of the distinct prime numbers
The prime factorization of 21103612 is 2 × 2 × 5275903.
Since it has a total of 3 prime factors.
8 , 4 , 92 , 12 , 832 , 423 , 9747 , 4683 , 54840 , 47574 , 513500 , 902860 , 6985545 , 8829852 , 65530045 , 5041502 , 923398917 , 884109626 , 1886463289 , 3336465340
n×2
42207224
n×3
63310836
n×4
84414448
n×5
105518060
n÷2
10551806
n÷3
7034537.3333333
n÷3
5275903
n÷5
4220722.4
n2
445362439446544
n3
9.3987561214534E+21
n4
1.9834770246978E+29
n5
4.1858529540136E+36
2 √n
4593.8667808285
3 √n
276.34541574084
4 √n
67.778070058305
5 √n
29.165629781822
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
-21103611
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 21103612 can be divided by 6 positive divisors.
The sum of these divisors (counting 21103612) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1010000100000001111111100
3
Ternary
1110201011201021
4
Quaternary
1100200033330
5
Quinary
20400303422
6
Senary
2032153524
8
Octal
120401774
10
Decimal
21103612
12
Duodecimal
70988a4
16
Hexadecimal
14203fc
20
Vigesimal
6bhj0c
36
Base36
ckbng
md5
b2f95611bb334a75bc1aeab9b53c6f4e
sha1
15b92af1ed87a018a8e79b6b650edda516ad0f2d
sha256
980dd8e5ddd3b3a5acc5f3b7f696fe7d085203cc666b5124a2efe2ee384b8a70
sha512
2538b29c543273dad88ce816b57aeffec487757aad9c400b80b6740bd31b908d531133840a8d024e6028f0ec351d6a435bbf963834a03e61ab5c476a7600c676
ripemd-160
38834b7fbce62aeb3b589be5175d2063732afcad
Diameter
42207224
Circumference
132597904.84682
Area
1.3991473679501E+15
Volume
3.936941757872E+22
Surface area
5.5965894718004E+15
Circumference
132597904.84682
Perimeter
84414448
Area
445362439446544
Diagonal
29845014.30546
Surface area
2672174636679264
Volume
9.3987561214534E+21
Space diagonal
36552528.20722
Perimeter
63310836
Area
1.9284759322606E+14
Altitude
18276264.10361
Surface area
1.9284759322606E+14
Volume
1.1076540313664E+21
Height
9948338.1018199