204489809 is an odd 9-digits composite number following 204489808
and preceding 204489810 . In scientific notation, it is written as 2.04489809 × 10^8.
The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors.
There are 199858960 positive integers (up to 204489809) that are relatively prime to 204489809.
204489809 has 8 divisors, whose sum is 209132928
The reverse of 204489809 is 908984402
Previous prime number is 827
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 44
Digital Root 8
Name
two hundred four million four hundred eighty-nine thousand eight hundred nine
Scientific notation
2.04489809 × 10^8
Engineering notation
2.04489809 × 10^6
Prime Factorization
47 × 827 × 5261
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
204489809
Product of the distinct prime numbers
The prime factorization of 204489809 is 47 × 827 × 5261.
Since it has a total of 3 prime factors.
9 , 9 , 13 , 9 , 395 , 440 , 7506 , 2519 , 69760 , 76767 , 714118 , 369279 , 8339913 , 1150972 , 95056458 , 65969187 , 954081050 , 483389307 , 925738307 , 9697452442
n×2
408979618
n×3
613469427
n×4
817959236
n×5
1022449045
n÷2
102244904.5
n÷3
68163269.666667
n÷3
51122452.25
n÷5
40897961.8
n2
41816081984856481
n3
8.5509626182116E+24
n4
1.7485847125642E+33
n5
3.5756775389258E+41
2 √n
14299.993321677
3 √n
589.14729737612
4 √n
119.58257950754
5 √n
45.934007170238
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
-204489808
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 204489809 can be divided by 8 positive divisors.
The sum of these divisors (counting 204489809) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100001100000100010001010001
3
Ternary
112020210011021122
4
Quaternary
30030010101101
5
Quinary
404322133214
6
Senary
32142532025
8
Octal
1414042121
10
Decimal
204489809
12
Duodecimal
58597015
16
Hexadecimal
c304451
20
Vigesimal
33i14a9
36
Base36
3dqxch
md5
7eceaa2b05d5b0bda949e6e27937574b
sha1
79941823600569d02023bc9c723433cecec6bca5
sha256
6906f76b99d8ffe53ce991aec94a297e9b3320e5817d4ca5d2388ec7156fe64e
sha512
d3f1e184dd3b4b0c1ae08d593f976540e444669227aa953403a1719fd4f6e34aeef2446f9bdfd142d19720e38b5868be61feb2e8948e54b59c72873ad6302404
ripemd-160
1bccd27fe348cb52b3ad420bec3a7ad744a1e153
Diameter
408979618
Circumference
1284847363.3768
Area
1.3136909596553E+17
Volume
3.581818845666E+25
Surface area
5.2547638386213E+17
Circumference
1284847363.3768
Perimeter
817959236
Area
41816081984856481
Diagonal
289192261.25488
Surface area
250896491909138886
Volume
8.5509626182116E+24
Space diagonal
354186738.81806
Perimeter
613469427
Area
1.8106894642809E+16
Altitude
177093369.40903
Surface area
1.8106894642809E+16
Volume
1.007740608835E+24
Height
96397420.418295