87083871 is an odd 8-digits composite number following 87083870
and preceding 87083872 . In scientific notation, it is written as 8.7083871 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 49635648 positive integers (up to 87083871) that are relatively prime to 87083871.
87083871 has 8 divisors, whose sum is 91462800
The reverse of 87083871 is 17838078
Previous prime number is 409
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
eighty-seven million eighty-three thousand eight hundred seventy-one
Scientific notation
8.7083871 × 10^7
Engineering notation
8.7083871 × 10^6
Prime Factorization
21 × 409 × 10139
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
87083871
Product of the distinct prime numbers
The prime factorization of 87083871 is 21 × 409 × 10139.
Since it has a total of 3 prime factors.
1 , 7 , 15 , 70 , 276 , 269 , 7365 , 7886 , 68720 , 965 , 811838 , 811228 , 5539654 , 1796169 , 78971453 , 20660118 , 984978867 , 624749022 , 8765277677 , 4343976022
n×2
174167742
n×3
261251613
n×4
348335484
n×5
435419355
n÷2
43541935.5
n÷3
29027957
n÷3
21770967.75
n÷5
17416774.2
n2
7583600588344641
n3
6.6040929535093E+23
n4
5.7510997883541E+31
n5
5.0082803207716E+39
2 √n
9331.8739275667
3 √n
443.24710586115
4 √n
96.60162487022
5 √n
38.724653917803
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
-87083870
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 87083871 can be divided by 8 positive divisors.
The sum of these divisors (counting 87083871) is 1, the average is 0.125.
Base
System
Value
2
Binary
101001100001100101101011111
3
Ternary
20001212022121120
4
Quaternary
11030030231133
5
Quinary
134243140441
6
Senary
12350302023
8
Octal
514145537
10
Decimal
87083871
12
Duodecimal
251b7913
16
Hexadecimal
530cb5f
20
Vigesimal
17459db
36
Base36
1fuicf
md5
b60c3998b60f3100a7a0e032677fc86d
sha1
239d3c21770bc737f601fc99920e015b84e8d247
sha256
2740f9d29a31cca186acc39b77392ff6cee79fb9a2730109fbf2cf73f03c8739
sha512
0644602d67bf24faffbeb6b0375aa12ced4a2c60d5175c99f7998bd2f7e1426bab67391eb8cf2a0fb322a5f2ccf50bf6f937087bcd90a05f3690a207816c26fd
ripemd-160
95de6bf05e337f63014fb9675c24d6da18cb3bed
Diameter
174167742
Circumference
547164098.75952
Area
2.3824583896103E+16
Volume
2.7663159875159E+24
Surface area
9.5298335584411E+16
Circumference
547164098.75952
Perimeter
348335484
Area
7583600588344641
Diagonal
123155191.43215
Surface area
45501603530067846
Volume
6.6040929535093E+23
Space diagonal
150833689.09177
Perimeter
261251613
Area
3.2837953808305E+15
Altitude
75416844.545887
Surface area
3.2837953808305E+15
Volume
7.7829981850212E+22
Height
41051730.477383