204489 is an odd 6-digits composite number following 204488
and preceding 204490 . In scientific notation, it is written as 2.04489 × 10^5.
The sum of its digits is 27. It has a total of 2 prime factors and 4 positive divisors.
There are 136320 positive integers (up to 204489) that are relatively prime to 204489.
204489 has 4 divisors, whose sum is 227220
The reverse of 204489 is 984402
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 27
Digital Root 9
Name
two hundred four thousand four hundred eighty-nine
Scientific notation
2.04489 × 10^5
Engineering notation
2.04489 × 10^3
Prime Factorization
9 × 22721
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
204489
Product of the distinct prime numbers
The prime factorization of 204489 is 9 × 22721.
Since it has a total of 2 prime factors.
7 , 1 , 89 , 41 , 516 , 848 , 9475 , 5754 , 4044 , 69034 , 249892 , 502279 , 824193 , 5134218 , 94144395 , 8555980 , 860179321 , 676295219 , 1673963414 , 2248794709
n×2
408978
n×3
613467
n×4
817956
n×5
1022445
n÷2
102244.5
n÷3
68163
n÷3
51122.25
n÷5
40897.8
n2
41815751121
n3
8550861130982169
n4
1.7485570418134E+21
n5
3.5756068092338E+26
2 √n
452.20459971124
3 √n
58.914652044939
4 √n
21.265102861525
5 √n
11.538091806186
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
-204488
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 204489 can be divided by 4 positive divisors.
The sum of these divisors (counting 204489) is 1, the average is 0.25.
Base
System
Value
2
Binary
110001111011001001
3
Ternary
101101111200
4
Quaternary
301323021
5
Quinary
23020424
6
Senary
4214413
8
Octal
617311
10
Decimal
204489
12
Duodecimal
9a409
16
Hexadecimal
31ec9
20
Vigesimal
15b49
36
Base36
4ds9
md5
9af0c1432929aafb2e60d257a520998e
sha1
3fa7a720eb5da73b3600d86d6e83fc7a67cd3766
sha256
d9c78c5f39c3e62682f11ee1640c091632e5391495783bcbeb4a58d4ec02bc9a
sha512
e6bae522ad22e23b3f960ffd28dad0b51890e9b048a4a59a31d89a96fc4e3e540cdbc2c752f5ab923e43c2d0a01378fe12b2180e1b844856ef623660f836ceb2
ripemd-160
789c787e25e8399e9fe8d2b18b08b21bfccdd466
Diameter
408978
Circumference
1284842.2802798
Area
131368056526.07
Volume
3.5817763347947E+16
Surface area
525472226104.29
Circumference
1284842.2802798
Perimeter
817956
Area
41815751121
Diagonal
289191.11715611
Surface area
250894506726
Volume
8550861130982169
Space diagonal
354185.33758895
Perimeter
613467
Area
18106751374.557
Altitude
177092.66879448
Surface area
18106751374.557
Volume
1.0077286484503E+15
Height
96397.039052037