204639489 is an odd 9-digits composite number following 204639488
and preceding 204639490 . In scientific notation, it is written as 2.04639489 × 10^8.
The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors.
There are 124803072 positive integers (up to 204639489) that are relatively prime to 204639489.
204639489 has 16 divisors, whose sum is 234133200
The reverse of 204639489 is 984936402
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 45
Digital Root 9
Name
two hundred four million six hundred thirty-nine thousand four hundred eighty-nine
Scientific notation
2.04639489 × 10^8
Engineering notation
2.04639489 × 10^6
Prime Factorization
9 × 629 × 37 × 977
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
204639489
Product of the distinct prime numbers
The prime factorization of 204639489 is 9 × 629 × 37 × 977.
Since it has a total of 4 prime factors.
6 , 8 , 72 , 33 , 175 , 732 , 4402 , 2231 , 25890 , 33184 , 734424 , 874295 , 2842297 , 4499185 , 44541559 , 99028682 , 525342937 , 103086098 , 730153034 , 2114052462
n×2
409278978
n×3
613918467
n×4
818557956
n×5
1023197445
n÷2
102319744.5
n÷3
68213163
n÷3
51159872.25
n÷5
40927897.8
n2
41877320458181121
n3
8.5697534592514E+24
n4
1.7537099687572E+33
n5
3.5887831186068E+41
2 √n
14305.225933204
3 √n
589.29100797763
4 √n
119.60445615947
5 √n
45.940729647099
1 , 9 , 37 , 333 , 629 , 977 , 5661 , 8793 , 23273 , 36149 , 209457 , 325341 , 614533 , 5530797 , 22737721 , 204639489
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
-204639488
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 204639489 can be divided by 16 positive divisors.
The sum of these divisors (counting 204639489) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100001100101000110100000001
3
Ternary
112021001202121100
4
Quaternary
30030220310001
5
Quinary
404341430424
6
Senary
32150045013
8
Octal
1414506401
10
Decimal
204639489
12
Duodecimal
58649769
16
Hexadecimal
c328d01
20
Vigesimal
33ijie9
36
Base36
3du4u9
md5
6790f219e05f85f2137695c5c851c64c
sha1
69fd149b7a9ea669a972e09c8d0334800007958a
sha256
8fc2601b6d4478e487bdd192e602d0d8488dc638bb3f5e77dbd7a50effe9098c
sha512
caca33b8ece4192450a3f9f3ef34d428f8029a0c8c08522d298af6d85e272767efb40c67188869d417612ad11f77da4a3310cb6de886f9d1f9bc8c18dd755af1
ripemd-160
b59431b427f6e88d754745a18e34fe5e4ea63980
Diameter
409278978
Circumference
1285787830.5535
Area
1.3156148230345E+17
Volume
3.5896899347547E+25
Surface area
5.2624592921379E+17
Circumference
1285787830.5535
Perimeter
818557956
Area
41877320458181121
Diagonal
289403940.7409
Surface area
251263922749086726
Volume
8.5697534592514E+24
Space diagonal
354445992.18293
Perimeter
613918467
Area
1.8133411679603E+16
Altitude
177222996.09147
Surface area
1.8133411679603E+16
Volume
1.0099551306889E+24
Height
96467980.246967