204021805 is an odd 9-digits composite number following 204021804
and preceding 204021806 . In scientific notation, it is written as 2.04021805 × 10^8.
The sum of its digits is 22. It has a total of 4 prime factors and 16 positive divisors.
There are 150384960 positive integers (up to 204021805) that are relatively prime to 204021805.
204021805 has 16 divisors, whose sum is 264144384
The reverse of 204021805 is 508120402
Previous prime number is 607
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 22
Digital Root 4
Name
two hundred four million twenty-one thousand eight hundred five
Scientific notation
2.04021805 × 10^8
Engineering notation
2.04021805 × 10^6
Prime Factorization
5 × 13 × 607 × 5171
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
204021805
Product of the distinct prime numbers
The prime factorization of 204021805 is 5 × 13 × 607 × 5171.
Since it has a total of 4 prime factors.
10 , 4 , 8 , 58 , 257 , 709 , 2006 , 8703 , 23034 , 18723 , 855495 , 226705 , 5122145 , 2179898 , 97523814 , 50789153 , 548241216 , 34383198 , 1300566182 , 5911594399
n×2
408043610
n×3
612065415
n×4
816087220
n×5
1020109025
n÷2
102010902.5
n÷3
68007268.333333
n÷3
51005451.25
n÷5
40804361
n2
41624896915458025
n3
8.4923866016307E+24
n4
1.7326320432225E+33
n5
3.5349471685909E+41
2 √n
14283.62016437
3 √n
588.69750494726
4 √n
119.51410027428
5 √n
45.912962594848
1 , 5 , 13 , 65 , 607 , 3035 , 5171 , 7891 , 25855 , 39455 , 67223 , 336115 , 3138797 , 15693985 , 40804361 , 204021805
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-204021804
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 204021805 can be divided by 16 positive divisors.
The sum of these divisors (counting 204021805) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100001010010010000000101101
3
Ternary
112012220101022011
4
Quaternary
30022102000231
5
Quinary
404212144210
6
Senary
32124521221
8
Octal
1412220055
10
Decimal
204021805
12
Duodecimal
583b0211
16
Hexadecimal
c29202d
20
Vigesimal
33f2ea5
36
Base36
3dgw8d
md5
825435b941b57759e400c57aabe8d633
sha1
338b1b043ea52cebc5b17b512093211c54c2121d
sha256
5dd8c81b4d765025635daf1be4abb8856565ea4493d713c6838e4dd2a19b3fe0
sha512
f9b4f85b1541658d59fd200f0632a9cff33296102afd73be98d53c06e3731e0c90e7f060e3a498f8841d77992903ae9cf1bf45024ed674c8917433cfc6910469
ripemd-160
7e94107ad0391f03b3a133cb9560dde679c9d7f9
Diameter
408043610
Circumference
1281906807.5203
Area
1.3076847035604E+17
Volume
3.557282581217E+25
Surface area
5.2307388142414E+17
Circumference
1281906807.5203
Perimeter
816087220
Area
41624896915458025
Diagonal
288530403.65084
Surface area
249749381492748150
Volume
8.4923866016307E+24
Space diagonal
353376132.11191
Perimeter
612065415
Area
1.8024109079348E+16
Altitude
176688066.05595
Surface area
1.8024109079348E+16
Volume
1.0008373590785E+24
Height
96176801.216946