21103638 is an even 8-digits composite number following 21103637
and preceding 21103639 . In scientific notation, it is written as 2.1103638 × 10^7.
The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors.
There are 7034544 positive integers (up to 21103638) that are relatively prime to 21103638.
21103638 has 8 divisors, whose sum is 42207288
The reverse of 21103638 is 83630112
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty-one million one hundred three thousand six hundred thirty-eight
Scientific notation
2.1103638 × 10^7
Engineering notation
2.1103638 × 10^6
Prime Factorization
2 × 3 × 3517273
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21103638
Product of the distinct prime numbers
The prime factorization of 21103638 is 2 × 3 × 3517273.
Since it has a total of 3 prime factors.
1 , 6 , 5 , 5 , 471 , 481 , 8856 , 5148 , 62097 , 83636 , 573921 , 596513 , 1681865 , 8590072 , 38569283 , 52675095 , 176150951 , 5316721 , 6979673693 , 8418896413
n×2
42207276
n×3
63310914
n×4
84414552
n×5
105518190
n÷2
10551819
n÷3
7034546
n÷3
5275909.5
n÷5
4220727.6
n2
445363536835044
n3
9.3987908597664E+21
n4
1.9834867994222E+29
n5
4.1858787392785E+36
2 √n
4593.8696106877
3 √n
276.34552922818
4 √n
67.778090934222
5 √n
29.165636968326
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
-21103637
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 21103638 can be divided by 8 positive divisors.
The sum of these divisors (counting 21103638) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000100000010000010110
3
Ternary
1110201011202020
4
Quaternary
1100200100112
5
Quinary
20400304023
6
Senary
2032154010
8
Octal
120402026
10
Decimal
21103638
12
Duodecimal
7098906
16
Hexadecimal
1420416
20
Vigesimal
6bhj1i
36
Base36
ckbo6
md5
1f4304bab4e75048fec05574169de1b0
sha1
b73c76c4a707aa964658220549b726304dead37b
sha256
fb9dea07d4111971b39d5bef77419c7aaa512bb55c65015c551fa05813d86025
sha512
d420657ae86820762014f265cf3a144a41b22b9db26b18a85da863b9109614e76f736e690ed036738f8f78be1db43ca825cb557983e204440f19911c4c5c1bb5
ripemd-160
d98dd8cd1b6dc886ad80670e2252d3e01485ca28
Diameter
42207276
Circumference
132598068.20964
Area
1.3991508154977E+15
Volume
3.9369563090226E+22
Surface area
5.596603261991E+15
Circumference
132598068.20964
Perimeter
84414552
Area
445363536835044
Diagonal
29845051.075012
Surface area
2672181221010264
Volume
9.3987908597664E+21
Space diagonal
36552573.240541
Perimeter
63310914
Area
1.9284806840922E+14
Altitude
18276286.620271
Surface area
1.9284806840922E+14
Volume
1.1076581253158E+21
Height
9948350.3583374