82086987 is an odd 8-digits composite number following 82086986
and preceding 82086988 . In scientific notation, it is written as 8.2086987 × 10^7.
The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors.
There are 54655560 positive integers (up to 82086987) that are relatively prime to 82086987.
82086987 has 8 divisors, whose sum is 109587520
The reverse of 82086987 is 78968028
Previous prime number is 811
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 48
Digital Root 3
Name
eighty-two million eighty-six thousand nine hundred eighty-seven
Scientific notation
8.2086987 × 10^7
Engineering notation
8.2086987 × 10^6
Prime Factorization
3 × 811 × 33739
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
82086987
Product of the distinct prime numbers
The prime factorization of 82086987 is 3 × 811 × 33739.
Since it has a total of 3 prime factors.
6 , 7 , 42 , 65 , 84 , 814 , 7691 , 3096 , 93333 , 81773 , 412659 , 914985 , 2132689 , 5674571 , 29037956 , 29948949 , 242165884 , 535757416 , 3701471607 , 205815163
n×2
164173974
n×3
246260961
n×4
328347948
n×5
410434935
n÷2
41043493.5
n÷3
27362329
n÷3
20521746.75
n÷5
16417397.4
n2
6738273434738169
n3
5.531245638398E+23
n4
4.5404328881298E+31
n5
3.7271045546228E+39
2 √n
9060.1869186016
3 √n
434.60171762457
4 √n
95.185014149296
5 √n
38.269682841328
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
-82086986
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 82086987 can be divided by 8 positive divisors.
The sum of these divisors (counting 82086987) is 1, the average is 0.125.
Base
System
Value
2
Binary
100111001001000110001001011
3
Ternary
12201110110011210
4
Quaternary
10321020301023
5
Quinary
132003240422
6
Senary
12051224203
8
Octal
471106113
10
Decimal
82086987
12
Duodecimal
235a8063
16
Hexadecimal
4e48c4b
20
Vigesimal
15d0h97
36
Base36
1cveq3
md5
ff2ca0dedccdb8ca9f42e5be360f4495
sha1
06f0f8f040ec9c76118cbb457ce9a0d7c862c83e
sha256
6bfe95a98fabbf6f494f37f04f3412e24647d0ee0ed5a53853388c0f1dc590e5
sha512
630b872dd82ccdb4b7cccdb7c1296e9c252cbcaed219bead089b5d63d3cb9dbcc4a0f617f6c7519a12e7f39fde35cd889feb227033d7041a443991d4b207e2c2
ripemd-160
d471d64fff97a40c0d8e05bcd7f8f3a52f56a924
Diameter
164173974
Circumference
515767750.62904
Area
2.1168910320453E+16
Volume
2.3169227550389E+24
Surface area
8.4675641281811E+16
Circumference
515767750.62904
Perimeter
328347948
Area
6738273434738169
Diagonal
116088530.30974
Surface area
40429640608429014
Volume
5.531245638398E+23
Space diagonal
142178832.12425
Perimeter
246260961
Area
2.9177579860645E+15
Altitude
71089416.062123
Surface area
2.9177579860645E+15
Volume
6.5186354988662E+22
Height
38696176.769915