205331389 is an odd 9-digits composite number following 205331388
and preceding 205331390 . In scientific notation, it is written as 2.05331389 × 10^8.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 188029440 positive integers (up to 205331389) that are relatively prime to 205331389.
205331389 has 8 divisors, whose sum is 223286328
The reverse of 205331389 is 983133502
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 34
Digital Root 7
Name
two hundred five million three hundred thirty-one thousand three hundred eighty-nine
Scientific notation
2.05331389 × 10^8
Engineering notation
2.05331389 × 10^6
Prime Factorization
17 × 37 × 326441
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
205331389
Product of the distinct prime numbers
The prime factorization of 205331389 is 17 × 37 × 326441.
Since it has a total of 3 prime factors.
8 , 4 , 31 , 64 , 796 , 911 , 9344 , 4088 , 58610 , 34011 , 217132 , 494645 , 5007670 , 9209045 , 2414637 , 79213780 , 479193502 , 840471696 , 398329640 , 4433797720
n×2
410662778
n×3
615994167
n×4
821325556
n×5
1026656945
n÷2
102665694.5
n÷3
68443796.333333
n÷3
51332847.25
n÷5
41066277.8
n2
42160979308669321
n3
8.6569724430493E+24
n4
1.777548176266E+33
n5
3.6498643604712E+41
2 √n
14329.388996046
3 √n
589.95440517137
4 √n
119.70542592567
5 √n
45.971753462906
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
-205331388
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 205331389 can be divided by 8 positive divisors.
The sum of these divisors (counting 205331389) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100001111010001101110111101
3
Ternary
112022100220201021
4
Quaternary
30033101232331
5
Quinary
410031101024
6
Senary
32212544141
8
Octal
1417215675
10
Decimal
205331389
12
Duodecimal
58922051
16
Hexadecimal
c3d1bbd
20
Vigesimal
3436899
36
Base36
3e8ypp
md5
92dd2de2b364e5a35f5c519acc102cc6
sha1
28ffb19352d46894a97f8c452d690631719edaf7
sha256
8931a42d69e99e370eb3ab4784e564034df380d1bc10ec940131ce46895f0047
sha512
323dbed49c7226aa7634480d87aad93608c049a4c45ace89118800b6d90d66afa308d2bc49b743cb49425ab49fa6b79eec604918956858d6cf2d819332c3eaf2
ripemd-160
3ef61212e63e03877b8892a264af7c0df0f901ac
Diameter
410662778
Circumference
1290135166.4676
Area
1.3245262286427E+17
Volume
3.6262241372551E+25
Surface area
5.2981049145707E+17
Circumference
1290135166.4676
Perimeter
821325556
Area
42160979308669321
Diagonal
290382435.10471
Surface area
252965875852015926
Volume
8.6569724430493E+24
Space diagonal
355644398.13669
Perimeter
615994167
Area
1.8256239564869E+16
Altitude
177822199.06834
Surface area
1.8256239564869E+16
Volume
1.0202339865042E+24
Height
96794145.034902