204490 is an even 6-digits composite number following 204489
and preceding 204491 . In scientific notation, it is written as 2.04490 × 10^5.
The sum of its digits is 19. It has a total of 5 prime factors and 28 positive divisors.
There are 68640 positive integers (up to 204490) that are relatively prime to 204490.
204490 has 28 divisors, whose sum is 432882
The reverse of 204490 is 094402
Previous prime number is 11
Is Prime? no
Number parity even
Number length 6
Sum of Digits 19
Digital Root 1
Name
two hundred four thousand four hundred ninety
Scientific notation
2.04490 × 10^5
Engineering notation
2.04490 × 10^3
Prime Factorization
2 × 143 × 5 × 11 × 13
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
204490
Product of the distinct prime numbers
The prime factorization of 204490 is 2 × 143 × 5 × 11 × 13.
Since it has a total of 5 prime factors.
5 , 5 , 70 , 49 , 902 , 557 , 3633 , 5821 , 6898 , 96223 , 412803 , 66602 , 9419636 , 7145005 , 41509620 , 34997233 , 444996187 , 71401249 , 584219130 , 7075330247
n×2
408980
n×3
613470
n×4
817960
n×5
1022450
n÷2
102245
n÷3
68163.333333333
n÷3
51122.5
n÷5
40898
n2
41816160100
n3
8550986578849000
n4
1.7485912455088E+21
n5
3.575694237941E+26
2 √n
452.20570540408
3 √n
58.914748080351
4 √n
21.265128859334
5 √n
11.538103090968
1 , 2 , 5 , 10 , 11 , 13 , 22 , 26 , 55 , 65 , 110 , 130 , 143 , 286 , 715 , 1430 , 1573 , 1859 , 3146 , 3718 , 7865 , 9295 , 15730 , 18590 , 20449 , 40898 , 102245 , 204490
28 divisors
τ
Total Divisors
28
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-204489
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.035714285714286
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
28
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 204490 can be divided by 28 positive divisors.
The sum of these divisors (counting 204490) is 1, the average is 0.035714285714286.
Base
System
Value
2
Binary
110001111011001010
3
Ternary
101101111201
4
Quaternary
301323022
5
Quinary
23020430
6
Senary
4214414
8
Octal
617312
10
Decimal
204490
12
Duodecimal
9a40a
16
Hexadecimal
31eca
20
Vigesimal
15b4a
36
Base36
4dsa
md5
eb6c3f2d69604768e0f151f5c7b580c3
sha1
f9c42ab6d07f47b9513eb32ec96a71dbb80ee9dd
sha256
62f915a9e779dd0c690c7185778c9403984119fac5eef0c43933a1303260f831
sha512
dff85260bfb745d4da51f50b509f886a107a67d9359f921b9afc48356ac85eddab741bb5e582826e3042a026213d701af77e7541986bde8e1b87a6253d9a9290
ripemd-160
2117876977e2c34ab9dafcd15094cc4b2a8f0447
Diameter
408980
Circumference
1284848.5634652
Area
131369341371.49
Volume
3.5818288822743E+16
Surface area
525477365485.98
Circumference
1284848.5634652
Perimeter
817960
Area
41816160100
Diagonal
289192.53136967
Surface area
250896960600
Volume
8550986578849000
Space diagonal
354187.06963976
Perimeter
613470
Area
18106928467.659
Altitude
177093.53481988
Surface area
18106928467.659
Volume
1.0077434326232E+15
Height
96397.510456558