213065 is an odd 6-digits composite number following 213064
and preceding 213066 . In scientific notation, it is written as 2.13065 × 10^5.
The sum of its digits is 17. It has a total of 3 prime factors and 8 positive divisors.
There are 166320 positive integers (up to 213065) that are relatively prime to 213065.
213065 has 8 divisors, whose sum is 261888
The reverse of 213065 is 560312
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 17
Digital Root 8
Name
two hundred thirteen thousand sixty-five
Scientific notation
2.13065 × 10^5
Engineering notation
2.13065 × 10^3
Prime Factorization
5 × 43 × 991
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
213065
Product of the distinct prime numbers
The prime factorization of 213065 is 5 × 43 × 991.
Since it has a total of 3 prime factors.
10 , 6 , 14 , 30 , 517 , 566 , 5817 , 6715 , 10002 , 32010 , 311984 , 354344 , 4683873 , 7313803 , 49657679 , 11806001 , 365492923 , 264847309 , 1766034018 , 8726439872
n×2
426130
n×3
639195
n×4
852260
n×5
1065325
n÷2
106532.5
n÷3
71021.666666667
n÷3
53266.25
n÷5
42613
n2
45396694225
n3
9672446655049625
n4
2.0608598465581E+21
n5
4.3909710320691E+26
2 √n
461.58964459788
3 √n
59.727000479017
4 √n
21.484637409039
5 √n
11.633286473794
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
-213064
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 213065 can be divided by 8 positive divisors.
The sum of these divisors (counting 213065) is 1, the average is 0.125.
Base
System
Value
2
Binary
110100000001001001
3
Ternary
101211021022
4
Quaternary
310001021
5
Quinary
23304230
6
Senary
4322225
8
Octal
640111
10
Decimal
213065
12
Duodecimal
a3375
16
Hexadecimal
34049
20
Vigesimal
16cd5
36
Base36
4keh
md5
d96af4632a1f330aee7a1022e0a4df26
sha1
9e6f8764db1a3282e4268e9f30b541f7a7f08523
sha256
3e03b6cf21f7b3b36f04560db1459e156eed0d5109fe49b75c4f754f75f3bb03
sha512
7aba7a0965eafebffd2b83d5b159860161c41a2d07125963470413711f8bb8f274af3dcf202cae7ab8de494a4f167f5cf30aeb5e059f794a3fa0bc8316900872
ripemd-160
11d7f990be464ffcf58a21e397afb24341d54fbe
Diameter
426130
Circumference
1338726.8774742
Area
142617921074.52
Volume
4.0515849804991E+16
Surface area
570471684298.09
Circumference
1338726.8774742
Perimeter
852260
Area
45396694225
Diagonal
301319.41266702
Surface area
272380165350
Volume
9672446655049625
Space diagonal
369039.40531466
Perimeter
639195
Area
19657345223.342
Altitude
184519.70265733
Surface area
19657345223.342
Volume
1.1399087700751E+15
Height
100439.80422234