20803668 is an even 8-digits composite number following 20803667
and preceding 20803669 . In scientific notation, it is written as 2.0803668 × 10^7.
The sum of its digits is 33. It has a total of 4 prime factors and 12 positive divisors.
There are 6934552 positive integers (up to 20803668) that are relatively prime to 20803668.
20803668 has 12 divisors, whose sum is 48541920
The reverse of 20803668 is 86630802
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty million eight hundred three thousand six hundred sixty-eight
Scientific notation
2.0803668 × 10^7
Engineering notation
2.0803668 × 10^6
Prime Factorization
2 × 2 × 3 × 1733639
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10401834
Product of the distinct prime numbers
The prime factorization of 20803668 is 2 × 2 × 3 × 1733639.
Since it has a total of 4 prime factors.
9 , 6 , 39 , 50 , 982 , 913 , 4302 , 8749 , 39960 , 59674 , 934550 , 878806 , 6450327 , 9150450 , 1520513 , 21453180 , 505573006 , 925548669 , 8483747967 , 9025610673
n×2
41607336
n×3
62411004
n×4
83214672
n×5
104018340
n÷2
10401834
n÷3
6934556
n÷3
5200917
n÷5
4160733.6
n2
432792602254224
n3
9.0036736101529E+21
n4
1.8730943656598E+29
n5
3.8967233315858E+36
2 √n
4561.1038137714
3 √n
275.02993833839
4 √n
67.535944605605
5 √n
29.082248622044
1 , 2 , 3 , 4 , 6 , 12 , 1733639 , 3467278 , 5200917 , 6934556 , 10401834 , 20803668
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20803667
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20803668 can be divided by 12 positive divisors.
The sum of these divisors (counting 20803668) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001111010111000001010100
3
Ternary
1110010221021020
4
Quaternary
1033113001110
5
Quinary
20311204133
6
Senary
2021521140
8
Octal
117270124
10
Decimal
20803668
12
Duodecimal
6b731b0
16
Hexadecimal
13d7054
20
Vigesimal
6a0938
36
Base36
cdw7o
md5
56ed7c7bfc7bdad6028a231f53b23485
sha1
65e0040a9b6561ec73ec14a92cfe151172b621c2
sha256
794bdb81aa99048a029a8e2596c4f1087ba07c80cc69c0ca27bef23197c89be1
sha512
4e59a6bbe97d5ccc2c6b8b85e2e960a82b92566ae12172b3653c6b0e57f1f11ad2ef8638ee0e6e4264e99c684fa90f0bc13faf80feb99ba746fd53e275ae3fc1
ripemd-160
e63fc8bdc0a5fec989c59cabc629264ef082a56f
Diameter
41607336
Circumference
130713301.11304
Area
1.3596580597699E+15
Volume
3.7714499825302E+22
Surface area
5.4386322390795E+15
Circumference
130713301.11304
Perimeter
83214672
Area
432792602254224
Diagonal
29420829.432707
Surface area
2596755613525344
Volume
9.0036736101529E+21
Space diagonal
36033009.959795
Perimeter
62411004
Area
1.8740469406107E+14
Altitude
18016504.979897
Surface area
1.8740469406107E+14
Volume
1.0610931108882E+21
Height
9806943.1442357