20808003 is an odd 8-digits composite number following 20808002
and preceding 20808004 . In scientific notation, it is written as 2.0808003 × 10^7.
The sum of its digits is 21. It has a total of 2 prime factors and 4 positive divisors.
There are 13872000 positive integers (up to 20808003) that are relatively prime to 20808003.
20808003 has 4 divisors, whose sum is 27744008
The reverse of 20808003 is 30080802
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million eight hundred eight thousand three
Scientific notation
2.0808003 × 10^7
Engineering notation
2.0808003 × 10^6
Prime Factorization
3 × 6936001
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20808003
Product of the distinct prime numbers
The prime factorization of 20808003 is 3 × 6936001.
Since it has a total of 2 prime factors.
9 , 3 , 91 , 92 , 41 , 207 , 6901 , 7185 , 41504 , 93308 , 488753 , 612805 , 1607557 , 3067028 , 8011899 , 3905348 , 321132674 , 552664743 , 7928949164 , 4876946082
n×2
41616006
n×3
62424009
n×4
83232012
n×5
104040015
n÷2
10404001.5
n÷3
6936001
n÷3
5202000.75
n÷5
4161600.6
n2
432972988848009
n3
9.0093032508683E+21
n4
1.8746560907198E+29
n5
3.9007849559665E+36
2 √n
4561.5790029331
3 √n
275.04904029002
4 √n
67.539462560292
5 √n
29.083460533722
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
-20808002
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 20808003 can be divided by 4 positive divisors.
The sum of these divisors (counting 20808003) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001111011000000101000011
3
Ternary
1110011011012210
4
Quaternary
1033120011003
5
Quinary
20311324003
6
Senary
2021553203
8
Octal
117300503
10
Decimal
20808003
12
Duodecimal
6b75803
16
Hexadecimal
13d8143
20
Vigesimal
6a1003
36
Base36
cdzk3
md5
b3e6a8d4ec18b4fba3e7908c68346050
sha1
72bcd0d4ec4d788e8b6f95e963c52a647df8b148
sha256
1fe73be7f37ed9eef9e4fb86788aa6e69fdabf2a772c13042409268a72c47f6c
sha512
1a94072ed3572c9943d1d36b3f3ec8838e5ae4462bbcbecd28e1a5a4f966a3567e170850896e1a48226a410640040489a432a4874d2185b542a87dd765e03f66
ripemd-160
18a621b7926aae1af6a145230367d62c09235d43
Diameter
41616006
Circumference
130740538.72135
Area
1.3602247609677E+15
Volume
3.7738081209187E+22
Surface area
5.4408990438709E+15
Circumference
130740538.72135
Perimeter
83232012
Area
432972988848009
Diagonal
29426960.0485
Surface area
2597837933088054
Volume
9.0093032508683E+21
Space diagonal
36040518.400046
Perimeter
62424009
Area
1.8748280374743E+14
Altitude
18020259.200023
Surface area
1.8748280374743E+14
Volume
1.0617565704092E+21
Height
9808986.6828334