82142505 is an odd 8-digits composite number following 82142504
and preceding 82142506 . In scientific notation, it is written as 8.2142505 × 10^7.
The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors.
There are 43808688 positive integers (up to 82142505) that are relatively prime to 82142505.
82142505 has 8 divisors, whose sum is 98978112
The reverse of 82142505 is 50524128
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
eighty-two million one hundred forty-two thousand five hundred five
Scientific notation
8.2142505 × 10^7
Engineering notation
8.2142505 × 10^6
Prime Factorization
243 × 5 × 67607
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
82142505
Product of the distinct prime numbers
The prime factorization of 82142505 is 243 × 5 × 67607.
Since it has a total of 3 prime factors.
1 , 3 , 35 , 33 , 374 , 457 , 1909 , 226 , 23763 , 83001 , 891060 , 781931 , 9387326 , 290425 , 64050273 , 60985732 , 558505650 , 669327113 , 7480677628 , 7091853446
n×2
164285010
n×3
246427515
n×4
328570020
n×5
410712525
n÷2
41071252.5
n÷3
27380835
n÷3
20535626.25
n÷5
16428501
n2
6747391127675025
n3
5.54247609442E+23
n4
4.5527287029828E+31
n5
3.7397254024841E+39
2 √n
9063.2502448073
3 √n
434.69967379492
4 √n
95.201104220525
5 √n
38.274858038456
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
-82142504
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 82142505 can be divided by 8 positive divisors.
The sum of these divisors (counting 82142505) is 1, the average is 0.125.
Base
System
Value
2
Binary
100111001010110010100101001
3
Ternary
12201120021100000
4
Quaternary
10321112110221
5
Quinary
132012030010
6
Senary
12052333213
8
Octal
471262451
10
Decimal
82142505
12
Duodecimal
23614209
16
Hexadecimal
4e56529
20
Vigesimal
15d7g55
36
Base36
1cwlk9
md5
50db4a0ca6eeb0e7d3a4999e7dc666ed
sha1
5a0cf3066774a463aa334aef7aa2a4254abe4bef
sha256
517bf8601d3867b3cc38a75d74a42d8ea3ab2d56b6050c5624c2666b745bb5a7
sha512
93f9cc9dd5ef7e578221abeaa1326da88ed3657e9078c97409500c53a6d0ac229344ff06e903716d82c3876604ef442daa7d1d63f62aa80a7b473a781a7e682d
ripemd-160
4b8dd67ec67b76475d9b3198e5775201413f20e5
Diameter
164285010
Circumference
516116580.51093
Area
2.1197554397601E+16
Volume
2.3216269574569E+24
Surface area
8.4790217590403E+16
Circumference
516116580.51093
Perimeter
328570020
Area
6747391127675025
Diagonal
116167044.6183
Surface area
40484346766050150
Volume
5.54247609442E+23
Space diagonal
142274992.12098
Perimeter
246427515
Area
2.9217060629182E+15
Altitude
71137496.06049
Surface area
2.9217060629182E+15
Volume
6.5318707182145E+22
Height
38722348.2061