205652009 is an odd 9-digits composite number following 205652008
and preceding 205652010 . In scientific notation, it is written as 2.05652009 × 10^8.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 193554816 positive integers (up to 205652009) that are relatively prime to 205652009.
205652009 has 4 divisors, whose sum is 217749204
The reverse of 205652009 is 900256502
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 29
Digital Root 2
Name
two hundred five million six hundred fifty-two thousand nine
Scientific notation
2.05652009 × 10^8
Engineering notation
2.05652009 × 10^6
Prime Factorization
17 × 12097177
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
205652009
Product of the distinct prime numbers
The prime factorization of 205652009 is 17 × 12097177.
Since it has a total of 2 prime factors.
6 , 9 , 12 , 2 , 441 , 3 , 5711 , 2064 , 67329 , 89319 , 576532 , 799391 , 7909416 , 5432837 , 55230686 , 47257277 , 846024414 , 79386977 , 7156084027 , 103047078
n×2
411304018
n×3
616956027
n×4
822608036
n×5
1028260045
n÷2
102826004.5
n÷3
68550669.666667
n÷3
51413002.25
n÷5
41130401.8
n2
42292748805736081
n3
8.697588758032E+24
n4
1.7886766015451E+33
n5
3.6784493655904E+41
2 √n
14340.572129451
3 √n
590.26131199803
4 √n
119.75212787024
5 √n
45.986101260538
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
-205652008
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 205652009 can be divided by 4 positive divisors.
The sum of these divisors (counting 205652009) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100010000100000000000101001
3
Ternary
112022222012112002
4
Quaternary
30100200000221
5
Quinary
410121331014
6
Senary
32223500345
8
Octal
1420400051
10
Decimal
205652009
12
Duodecimal
58a576b5
16
Hexadecimal
c420029
20
Vigesimal
3456a09
36
Base36
3efu3t
md5
349a58b28e4fd8cdb43205230c9377ec
sha1
fdec0071026bec4c64c7580ec19de2df9a138aff
sha256
1612619fc7101f079e06bd09317f16c39a53fa9841293819c92f8a70fc0880ef
sha512
79cf150613478f9df2f7a974d35b33b1b137e88caf92a9ab1d99f31ca409c4798e8f187751f4d65cc1f0e993796371f764f5b31b54853ff94a10ccffda0fe7ce
ripemd-160
1548d296ad05da74b19621c51660ac4db35f5209
Diameter
411304018
Circumference
1292149681.3408
Area
1.3286658894822E+17
Volume
3.6432374594905E+25
Surface area
5.3146635579288E+17
Circumference
1292149681.3408
Perimeter
822608036
Area
42292748805736081
Diagonal
290835860.25707
Surface area
253756492834416486
Volume
8.697588758032E+24
Space diagonal
356199728.26661
Perimeter
616956027
Area
1.8313297430821E+16
Altitude
178099864.13331
Surface area
1.8313297430821E+16
Volume
1.0250206651294E+24
Height
96945286.752358