205513 is an odd 6-digits composite number following 205512
and preceding 205514 . In scientific notation, it is written as 2.05513 × 10^5.
The sum of its digits is 16. It has a total of 4 prime factors and 16 positive divisors.
There are 149760 positive integers (up to 205513) that are relatively prime to 205513.
205513 has 16 divisors, whose sum is 273024
The reverse of 205513 is 315502
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 16
Digital Root 7
Name
two hundred five thousand five hundred thirteen
Scientific notation
2.05513 × 10^5
Engineering notation
2.05513 × 10^3
Prime Factorization
7 × 11 × 17 × 157
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
205513
Product of the distinct prime numbers
The prime factorization of 205513 is 7 × 11 × 17 × 157.
Since it has a total of 4 prime factors.
4 , 1 , 86 , 2 , 981 , 353 , 6148 , 1501 , 47097 , 87148 , 646256 , 158759 , 1729217 , 4548144 , 12989371 , 52078278 , 450573545 , 193521292 , 2560724841 , 2277019787
n×2
411026
n×3
616539
n×4
822052
n×5
1027565
n÷2
102756.5
n÷3
68504.333333333
n÷3
51378.25
n÷5
41102.6
n2
42235593169
n3
8679963458940697
n4
1.7838453303373E+21
n5
3.6660340537361E+26
2 √n
453.33541666188
3 √n
59.012828772162
4 √n
21.291674820499
5 √n
11.549624368737
1 , 7 , 11 , 17 , 77 , 119 , 157 , 187 , 1099 , 1309 , 1727 , 2669 , 12089 , 18683 , 29359 , 205513
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
-205512
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 205513 can be divided by 16 positive divisors.
The sum of these divisors (counting 205513) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110010001011001001
3
Ternary
101102220121
4
Quaternary
302023021
5
Quinary
23034023
6
Senary
4223241
8
Octal
621311
10
Decimal
205513
12
Duodecimal
9ab21
16
Hexadecimal
322c9
20
Vigesimal
15dfd
36
Base36
4ekp
md5
d2994f212ecd340dab69afe56a0234e7
sha1
a2ba869f2d971f36ad08eaa736fc73f985285c06
sha256
c9c4be24d26fc5be51fb4293fb6134d8f906199dfefcf7fd5f21c8941dc047a1
sha512
8e35cc32567d481352552aba89d979d7a98ca54716e9084085f4b43220eedb4982ea2b22fcf3265cfcce259441e10e3f75a519fc12303023adfc19ef927e706c
ripemd-160
e8cfa54446a848ca2948888ab6a46df5dd543298
Diameter
411026
Circumference
1291276.2620344
Area
132687029219.74
Volume
3.6358545914715E+16
Surface area
530748116878.95
Circumference
1291276.2620344
Perimeter
822052
Area
42235593169
Diagonal
290639.27184398
Surface area
253413559014
Volume
8679963458940697
Space diagonal
355958.9576159
Perimeter
616539
Area
18288548314.129
Altitude
177979.47880795
Surface area
18288548314.129
Volume
1.0229435037114E+15
Height
96879.757281327