20003805 is an odd 8-digits composite number following 20003804
and preceding 20003806 . In scientific notation, it is written as 2.0003805 × 10^7.
The sum of its digits is 18. It has a total of 3 prime factors and 8 positive divisors.
There are 10668672 positive integers (up to 20003805) that are relatively prime to 20003805.
20003805 has 8 divisors, whose sum is 26671800
The reverse of 20003805 is 50830002
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 18
Digital Root 9
Name
twenty million three thousand eight hundred five
Scientific notation
2.0003805 × 10^7
Engineering notation
2.0003805 × 10^6
Prime Factorization
9 × 5 × 444529
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20003805
Product of the distinct prime numbers
The prime factorization of 20003805 is 9 × 5 × 444529.
Since it has a total of 3 prime factors.
6 , 10 , 75 , 12 , 727 , 712 , 5733 , 6055 , 16911 , 55184 , 140291 , 473750 , 8813687 , 5065830 , 14992919 , 19499955 , 420024221 , 591477384 , 7914893005 , 59035392
n×2
40007610
n×3
60011415
n×4
80015220
n×5
100019025
n÷2
10001902.5
n÷3
6667935
n÷3
5000951.25
n÷5
4000761
n2
400152214478025
n3
8.0045668687366E+21
n4
1.6012179475167E+29
n5
3.2030451584624E+36
2 √n
4472.5613467006
3 √n
271.45897449967
4 √n
66.87721096682
5 √n
28.855095929232
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
-20003804
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 20003805 can be divided by 8 positive divisors.
The sum of these divisors (counting 20003805) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100010011101111011101
3
Ternary
1101122022001200
4
Quaternary
1030103233131
5
Quinary
20110110210
6
Senary
1552430113
8
Octal
114235735
10
Decimal
20003805
12
Duodecimal
6848339
16
Hexadecimal
1313bdd
20
Vigesimal
6509a5
36
Base36
bwr19
md5
3934f7eba4f09451442e089223d00df1
sha1
08c0a62a7d67f65234886c130f730928f2ca4918
sha256
4466dbf611b4b50eb984d818b0a369c9de7a32394dd645acb69cbf6bbfc1a48c
sha512
e31fc387e85a24d0f8c3e3409aa83bf9cf4d6d8e0f97b427e6021baa06cb22bee3819f03cfde542016d75ca0e6e9a2b15c0785e8dd89e754ec0f41927a8d2a77
ripemd-160
59ea5fa2cbf31bfe7fd1b72e89903795f691c468
Diameter
40007610
Circumference
125687613.66369
Area
1.2571152573219E+15
Volume
3.3529451293321E+22
Surface area
5.0284610292874E+15
Circumference
125687613.66369
Perimeter
80015220
Area
400152214478025
Diagonal
28289652.330067
Surface area
2400913286868150
Volume
8.0045668687366E+21
Space diagonal
34647606.6047
Perimeter
60011415
Area
1.7327099155928E+14
Altitude
17323803.30235
Surface area
1.7327099155928E+14
Volume
9.4334725222414E+20
Height
9429884.1100222