204564987 is an odd 9-digits composite number following 204564986
and preceding 204564988 . In scientific notation, it is written as 2.04564987 × 10^8.
The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors.
There are 119750400 positive integers (up to 204564987) that are relatively prime to 204564987.
204564987 has 16 divisors, whose sum is 216770400
The reverse of 204564987 is 789465402
Previous prime number is 109
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 45
Digital Root 9
Name
two hundred four million five hundred sixty-four thousand nine hundred eighty-seven
Scientific notation
2.04564987 × 10^8
Engineering notation
2.04564987 × 10^6
Prime Factorization
27 × 781 × 109 × 89
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
204564987
Product of the distinct prime numbers
The prime factorization of 204564987 is 27 × 781 × 109 × 89.
Since it has a total of 4 prime factors.
1 , 8 , 29 , 11 , 422 , 334 , 7762 , 4651 , 58979 , 46813 , 418954 , 909401 , 9265939 , 2786040 , 10015268 , 97702529 , 595393665 , 490947279 , 1597671567 , 9143247593
n×2
409129974
n×3
613694961
n×4
818259948
n×5
1022824935
n÷2
102282493.5
n÷3
68188329
n÷3
51141246.75
n÷5
40912997.4
n2
41846833906310169
n3
8.5603970340355E+24
n4
1.7511575079823E+33
n5
3.5822551285535E+41
2 √n
14302.621682755
3 √n
589.21948595964
4 √n
119.59356873492
5 √n
45.937384080908
1 , 27 , 89 , 109 , 781 , 2403 , 2943 , 9701 , 21087 , 69509 , 85129 , 261927 , 1876743 , 2298483 , 7576481 , 204564987
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
-204564986
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 204564987 can be divided by 16 positive divisors.
The sum of these divisors (counting 204564987) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100001100010110100111111011
3
Ternary
112020220222102000
4
Quaternary
30030112213323
5
Quinary
404332034422
6
Senary
32144312043
8
Octal
1414264773
10
Decimal
204564987
12
Duodecimal
58612623
16
Hexadecimal
c3169fb
20
Vigesimal
33iac97
36
Base36
3dsjcr
md5
c1b1b73c552ba5027e4205c149ccc082
sha1
1888a2c30152f9a4333d0305dae72f71ff7bead1
sha256
96745c01193f2c533e9f854e03cd81020e7f8a3c5a965ad5e729e625f21c58ac
sha512
3735f1fe3615ecbb183835ad016a71e5f544c1dbf141b96bacc67420d69bd8a90126f7b7f02df0f0dc1d004c483de972a524b9c3b59f356001ceea5b5ff97ef2
ripemd-160
2101d4ba1113621114d1bc5c1f25d14bde73306a
Diameter
409129974
Circumference
1285319720.6818
Area
1.3146570597606E+17
Volume
3.585770724525E+25
Surface area
5.2586282390423E+17
Circumference
1285319720.6818
Perimeter
818259948
Area
41846833906310169
Diagonal
289298579.00208
Surface area
251081003437861014
Volume
8.5603970340355E+24
Space diagonal
354316950.93367
Perimeter
613694961
Area
1.8120210615406E+16
Altitude
177158475.46683
Surface area
1.8120210615406E+16
Volume
1.0088524654026E+24
Height
96432859.667359