213065385 is an odd 9-digits composite number following 213065384
and preceding 213065386 . In scientific notation, it is written as 2.13065385 × 10^8.
The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors.
There are 104893632 positive integers (up to 213065385) that are relatively prime to 213065385.
213065385 has 4 divisors, whose sum is 214158224
The reverse of 213065385 is 583560312
Previous prime number is 195
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 33
Digital Root 6
Name
two hundred thirteen million sixty-five thousand three hundred eighty-five
Scientific notation
2.13065385 × 10^8
Engineering notation
2.13065385 × 10^6
Prime Factorization
195 × 1092643
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
213065385
Product of the distinct prime numbers
The prime factorization of 213065385 is 195 × 1092643.
Since it has a total of 2 prime factors.
7 , 1 , 82 , 81 , 815 , 923 , 7325 , 9470 , 3966 , 76891 , 2607 , 926436 , 7221860 , 6368552 , 7684564 , 6343669 , 946515866 , 913329597 , 6865284644 , 5354403685
n×2
426130770
n×3
639196155
n×4
852261540
n×5
1065326925
n÷2
106532692.5
n÷3
71021795
n÷3
53266346.25
n÷5
42613077
n2
45396858285198225
n3
9.6724990883262E+24
n4
2.0608747421664E+33
n5
4.3910107037645E+41
2 √n
14596.759400634
3 √n
597.27036453769
4 √n
120.81704929617
5 √n
46.312964360324
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
-213065384
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 213065385 can be divided by 4 positive divisors.
The sum of these divisors (counting 213065385) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100101100110001111010101001
3
Ternary
112211220211202120
4
Quaternary
30230301322221
5
Quinary
414021043020
6
Senary
33050421453
8
Octal
1454617251
10
Decimal
213065385
12
Duodecimal
5b431889
16
Hexadecimal
cb31ea9
20
Vigesimal
36bd395
36
Base36
3iuqax
md5
72dd59fc8e62858cefdb9c8c81825569
sha1
d397796e00bb6531aabc5cb99108bc5f3b48dfca
sha256
c6204c107189f5d5e1272b37594e1e7bf25de3cda68f374277a35b63396fe4f4
sha512
7ea515d5722c2de0dfbf0cfa19e43575b6519f20d6e28db0e1a7919252337d8d45dc2e05ad10a5ad9cc929d06aeca7a68348ab3ac9f1ec610832278fcf3fc59c
ripemd-160
7a602935c790e320aa3d511d49404cbbdc4d5c46
Diameter
426130770
Circumference
1338729296.5006
Area
1.4261843648484E+17
Volume
4.0516069436986E+25
Surface area
5.7047374593934E+17
Circumference
1338729296.5006
Perimeter
852261540
Area
45396858285198225
Diagonal
301319957.13925
Surface area
272381149711189350
Volume
9.6724990883262E+24
Space diagonal
369040072.15422
Perimeter
639196155
Area
1.9657416263492E+16
Altitude
184520036.07711
Surface area
1.9657416263492E+16
Volume
1.139914949396E+24
Height
100439985.71308