205730709 is an odd 9-digits composite number following 205730708
and preceding 205730710 . In scientific notation, it is written as 2.05730709 × 10^8.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 135612576 positive integers (up to 205730709) that are relatively prime to 205730709.
205730709 has 8 divisors, whose sum is 277390080
The reverse of 205730709 is 907037502
Previous prime number is 89
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 33
Digital Root 6
Name
two hundred five million seven hundred thirty thousand seven hundred nine
Scientific notation
2.05730709 × 10^8
Engineering notation
2.05730709 × 10^6
Prime Factorization
3 × 89 × 770527
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
205730709
Product of the distinct prime numbers
The prime factorization of 205730709 is 3 × 89 × 770527.
Since it has a total of 3 prime factors.
5 , 6 , 63 , 45 , 95 , 342 , 7454 , 6493 , 57549 , 91875 , 648814 , 673533 , 518776 , 2354086 , 47717148 , 47442185 , 713629779 , 300060679 , 7586891755 , 1201250269
n×2
411461418
n×3
617192127
n×4
822922836
n×5
1028653545
n÷2
102865354.5
n÷3
68576903
n÷3
51432677.25
n÷5
41146141.8
n2
42325124625642681
n3
8.7075778977468E+24
n4
1.7914161745762E+33
n5
3.6854931970963E+41
2 √n
14343.31583003
3 √n
590.33659717037
4 √n
119.76358307111
5 √n
45.989620362854
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-205730708
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 205730709 can be divided by 8 positive divisors.
The sum of these divisors (counting 205730709) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100010000110011001110010101
3
Ternary
112100010012110220
4
Quaternary
30100303032111
5
Quinary
410131340314
6
Senary
32225304553
8
Octal
1420631625
10
Decimal
205730709
12
Duodecimal
58a95159
16
Hexadecimal
c433395
20
Vigesimal
345g6f9
36
Base36
3ehitx
md5
f221ab24d4f2ec298091365677be5395
sha1
1e39a84bed2e25dedceecc0a8645dba5603742d6
sha256
b6cc36fc2fc58609d131227fde76310d610b6a2b35b7c4eb452da4b71edc5aea
sha512
63dd77e76fc66c941a7d57e07856154a50302bbcdece7d3f44097212e02e36a882b49f654459a35c9c61abdb727ef951e2bb59a7ae4768d936161010773e1702
ripemd-160
f3869c965ff948cdb674b40ca2b1ca33db708723
Diameter
411461418
Circumference
1292644168.0244
Area
1.3296830058619E+17
Volume
3.6474217005496E+25
Surface area
5.3187320234477E+17
Circumference
1292644168.0244
Perimeter
822922836
Area
42325124625642681
Diagonal
290947158.86443
Surface area
253950747753856086
Volume
8.7075778977468E+24
Space diagonal
356336040.66517
Perimeter
617192127
Area
1.8327316572074E+16
Altitude
178168020.33258
Surface area
1.8327316572074E+16
Volume
1.0261978965345E+24
Height
96982386.288144