21803313 is an odd 8-digits composite number following 21803312
and preceding 21803314 . In scientific notation, it is written as 2.1803313 × 10^7.
The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors.
There are 12459024 positive integers (up to 21803313) that are relatively prime to 21803313.
21803313 has 8 divisors, whose sum is 33224128
The reverse of 21803313 is 31330812
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty-one million eight hundred three thousand three hundred thirteen
Scientific notation
2.1803313 × 10^7
Engineering notation
2.1803313 × 10^6
Prime Factorization
3 × 7 × 1038253
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21803313
Product of the distinct prime numbers
The prime factorization of 21803313 is 3 × 7 × 1038253.
Since it has a total of 3 prime factors.
9 , 5 , 72 , 15 , 333 , 981 , 5957 , 6086 , 66414 , 38804 , 277850 , 819133 , 4138414 , 3875350 , 40655518 , 54503991 , 471580141 , 537520032 , 9039444581 , 163936519
n×2
43606626
n×3
65409939
n×4
87213252
n×5
109016565
n÷2
10901656.5
n÷3
7267771
n÷3
5450828.25
n÷5
4360662.6
n2
475384457775969
n3
1.0364956128225E+22
n4
2.2599038269495E+29
n5
4.9273390488878E+36
2 √n
4669.4017818132
3 √n
279.36639469213
4 √n
68.333021167026
5 √n
29.356514998444
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
-21803312
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 21803313 can be divided by 8 positive divisors.
The sum of these divisors (counting 21803313) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010011001011000100110001
3
Ternary
1112000201112010
4
Quaternary
1103023010301
5
Quinary
21040201223
6
Senary
2055153133
8
Octal
123130461
10
Decimal
21803313
12
Duodecimal
73757a9
16
Hexadecimal
14cb131
20
Vigesimal
6g585d
36
Base36
czbjl
md5
c378579ae6726da8adec9e8fdc94e7fc
sha1
8b1a7f224b4df02d4da25143fd40c054201e650d
sha256
e30437abe842df8e39562789b31af335e22e7d8515d7882e48237f4c623d2420
sha512
5385253267df8f9357e5064c2002aab0c6282cc8ed40b8b2e671f17b77dc37780c0c6b231d3409b7e74c40bb7ea509c19162780ff55b648c77f4e8d8a81a6f7f
ripemd-160
5f5b927a2860b5e0789b01b28b8cc7003ea2341f
Diameter
43606626
Circumference
136994255.88944
Area
1.4934643201798E+15
Volume
4.3416626702948E+22
Surface area
5.973857280719E+15
Circumference
136994255.88944
Perimeter
87213252
Area
475384457775969
Diagonal
30834540.949266
Surface area
2852306746655814
Volume
1.0364956128225E+22
Space diagonal
37764445.889327
Perimeter
65409939
Area
2.0584750849914E+14
Altitude
18882222.944663
Surface area
2.0584750849914E+14
Volume
1.2215217941615E+21
Height
10278180.316422