82140909 is an odd 8-digits composite number following 82140908
and preceding 82140910 . In scientific notation, it is written as 8.2140909 × 10^7.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 54729216 positive integers (up to 82140909) that are relatively prime to 82140909.
82140909 has 8 divisors, whose sum is 109584000
The reverse of 82140909 is 90904128
Previous prime number is 1999
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
eighty-two million one hundred forty thousand nine hundred nine
Scientific notation
8.2140909 × 10^7
Engineering notation
8.2140909 × 10^6
Prime Factorization
3 × 1999 × 13697
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
82140909
Product of the distinct prime numbers
The prime factorization of 82140909 is 3 × 1999 × 13697.
Since it has a total of 3 prime factors.
6 , 3 , 84 , 98 , 525 , 511 , 5149 , 7993 , 99583 , 80662 , 94362 , 244598 , 6568120 , 3114400 , 69314674 , 57170115 , 709369779 , 970252550 , 4456191398 , 1595310973
n×2
164281818
n×3
246422727
n×4
328563636
n×5
410704545
n÷2
41070454.5
n÷3
27380303
n÷3
20535227.25
n÷5
16428181.8
n2
6747128931346281
n3
5.5421530356098E+23
n4
4.552374881621E+31
n5
3.7393621088512E+39
2 √n
9063.1621964963
3 √n
434.69685842273
4 √n
95.200641786158
5 √n
38.274709303892
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
-82140908
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 82140909 can be divided by 8 positive divisors.
The sum of these divisors (counting 82140909) is 1, the average is 0.125.
Base
System
Value
2
Binary
100111001010101111011101101
3
Ternary
12201120012010220
4
Quaternary
10321111323231
5
Quinary
132012002114
6
Senary
12052321553
8
Octal
471257355
10
Decimal
82140909
12
Duodecimal
236132b9
16
Hexadecimal
4e55eed
20
Vigesimal
15d7c59
36
Base36
1cwkbx
md5
b26f3403ed78e824afad329cbf584d9e
sha1
0521dfba468a6d9ded84c0bd13fd6e7ddbec7cfb
sha256
075198514fc09821c10827ca408fc2659a7d4576048a7d585ea1a55a130df986
sha512
55b64b4f399150b1b84f1730d6b5d9c26475f2196a59619b17388df71a68feb7d61cd162794533628892049b1e5c921f6af1474b8bf2cc5dd5f51f06651fd462
ripemd-160
294a5c8a8f2f79dabe298b1c9447efad89ba0236
Diameter
164281818
Circumference
516106552.54718
Area
2.1196730683541E+16
Volume
2.321491634899E+24
Surface area
8.4786922734163E+16
Circumference
516106552.54718
Perimeter
328563636
Area
6747128931346281
Diagonal
116164787.53345
Surface area
40482773588077686
Volume
5.5421530356098E+23
Space diagonal
142272227.76789
Perimeter
246422727
Area
2.9215925285774E+15
Altitude
71136113.883946
Surface area
2.9215925285774E+15
Volume
6.5314899897555E+22
Height
38721595.844485