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 4 prime factors and 16 positive divisors.
There are 104893632 positive integers (up to 213065385) that are relatively prime to 213065385.
213065385 has 16 divisors, whose sum is 367128384
The reverse of 213065385 is 583560312
Previous prime number is 13
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
3 × 5 × 13 × 1092643
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
213065385
Product of the distinct prime numbers
The prime factorization of 213065385 is 3 × 5 × 13 × 1092643.
Since it has a total of 4 prime factors.
2 , 7 , 5 , 7 , 309 , 625 , 9303 , 2913 , 31798 , 49386 , 726760 , 653179 , 1178317 , 1606751 , 89972334 , 49112740 , 776669249 , 874933491 , 8901222663 , 8466532231
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
1 , 3 , 5 , 13 , 15 , 39 , 65 , 195 , 1092643 , 3277929 , 5463215 , 14204359 , 16389645 , 42613077 , 71021795 , 213065385
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
-213065384
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 213065385 can be divided by 16 positive divisors.
The sum of these divisors (counting 213065385) is 1, the average is 0.0625.
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