21103613 is an odd 8-digits composite number following 21103612
and preceding 21103614 . In scientific notation, it is written as 2.1103613 × 10^7.
The sum of its digits is 17. It has a total of 2 prime factors and 4 positive divisors.
There are 19862208 positive integers (up to 21103613) that are relatively prime to 21103613.
21103613 has 4 divisors, whose sum is 22345020
The reverse of 21103613 is 31630112
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 17
Digital Root 8
Name
twenty-one million one hundred three thousand six hundred thirteen
Scientific notation
2.1103613 × 10^7
Engineering notation
2.1103613 × 10^6
Prime Factorization
17 × 1241389
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21103613
Product of the distinct prime numbers
The prime factorization of 21103613 is 17 × 1241389.
Since it has a total of 2 prime factors.
8 , 8 , 50 , 64 , 881 , 810 , 8961 , 6597 , 34724 , 70421 , 574346 , 868091 , 5117123 , 31534 , 39337461 , 44258594 , 769578656 , 88219308 , 1057785912 , 2304718213
n×2
42207226
n×3
63310839
n×4
84414452
n×5
105518065
n÷2
10551806.5
n÷3
7034537.6666667
n÷3
5275903.25
n÷5
4220722.6
n2
445362481653769
n3
9.3987574575407E+21
n4
1.983477400648E+29
n5
4.1858539457522E+36
2 √n
4593.8668896693
3 √n
276.34542010574
4 √n
67.778070861226
5 √n
29.165630058226
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
-21103612
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 21103613 can be divided by 4 positive divisors.
The sum of these divisors (counting 21103613) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010000100000001111111101
3
Ternary
1110201011201022
4
Quaternary
1100200033331
5
Quinary
20400303423
6
Senary
2032153525
8
Octal
120401775
10
Decimal
21103613
12
Duodecimal
70988a5
16
Hexadecimal
14203fd
20
Vigesimal
6bhj0d
36
Base36
ckbnh
md5
7e91fe53158bc5e0308163e193c92d0b
sha1
7d2d2fd5ca0c6cec9fc98dc0e0747aa3a915596f
sha256
b5fff24fcf553100e35b9f30271034bada70ae8fd8d4f0346eb0f1aa0a2adf50
sha512
9e4e1427c07f28dfd51c7579b99685dcebb0edb0728a654bc57c724c3fcc023460cb2efd0a208a2a263115f91c93e3d916200c006f521e446cd8a84d76225b3c
ripemd-160
b9df5584045ddd05fa046d81ff418ded36ee33fa
Diameter
42207226
Circumference
132597911.13
Area
1.399147500548E+15
Volume
3.936942317531E+22
Surface area
5.596590002192E+15
Circumference
132597911.13
Perimeter
84414452
Area
445362481653769
Diagonal
29845015.719673
Surface area
2672174889922614
Volume
9.3987574575407E+21
Space diagonal
36552529.939271
Perimeter
63310839
Area
1.9284761150232E+14
Altitude
18276264.969636
Surface area
1.9284761150232E+14
Volume
1.1076541888258E+21
Height
9948338.5732244