87082431 is an odd 8-digits composite number following 87082430
and preceding 87082432 . In scientific notation, it is written as 8.7082431 × 10^7.
The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors.
There are 58054952 positive integers (up to 87082431) that are relatively prime to 87082431.
87082431 has 4 divisors, whose sum is 116109912
The reverse of 87082431 is 13428078
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
eighty-seven million eighty-two thousand four hundred thirty-one
Scientific notation
8.7082431 × 10^7
Engineering notation
8.7082431 × 10^6
Prime Factorization
3 × 29027477
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
87082431
Product of the distinct prime numbers
The prime factorization of 87082431 is 3 × 29027477.
Since it has a total of 2 prime factors.
9 , 7 , 20 , 70 , 124 , 415 , 1827 , 2848 , 78459 , 28565 , 443332 , 880713 , 8638156 , 168363 , 7092473 , 56268258 , 140552178 , 520379259 , 9619144706 , 1773290664
n×2
174164862
n×3
261247293
n×4
348329724
n×5
435412155
n÷2
43541215.5
n÷3
29027477
n÷3
21770607.75
n÷5
17416486.2
n2
7583349788869761
n3
6.6037653473812E+23
n4
5.7507194020351E+31
n5
5.0078662552808E+39
2 √n
9331.7967723263
3 √n
443.24466270169
4 √n
96.601225521866
5 √n
38.72452584846
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-87082430
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 87082431 can be divided by 4 positive divisors.
The sum of these divisors (counting 87082431) is 1, the average is 0.25.
Base
System
Value
2
Binary
101001100001100010110111111
3
Ternary
20001212020122020
4
Quaternary
11030030112333
5
Quinary
134243114211
6
Senary
12350251223
8
Octal
514142677
10
Decimal
87082431
12
Duodecimal
251b6b13
16
Hexadecimal
530c5bf
20
Vigesimal
174561b
36
Base36
1fuh8f
md5
0e75f094c0c6f52f39c0eb1bba7a8dda
sha1
9795aaab4ea24397451d5f0b44d31b74215cd033
sha256
3abc2845e0d569f8eb294bd560024eccd4ba6306f8055616f2d076e1b77b45b6
sha512
55cae4776ce31822e894eb3c37b93ad70b0f7715fea97b75324327e0cd34221f1559948ba4e31d9df3f6e2f096a1e71e3cc42c6131586210bc85f0ce2f3faeb1
ripemd-160
8caad3f38365960f3cb906c5c67b56198ca43891
Diameter
174164862
Circumference
547155050.97268
Area
2.3823795986315E+16
Volume
2.7661787601818E+24
Surface area
9.529518394526E+16
Circumference
547155050.97268
Perimeter
348329724
Area
7583349788869761
Diagonal
123153154.96462
Surface area
45500098733218566
Volume
6.6037653473812E+23
Space diagonal
150831194.93861
Perimeter
261247293
Area
3.2836867814723E+15
Altitude
75415597.469306
Surface area
3.2836867814723E+15
Volume
7.7826120974966E+22
Height
41051051.654873