87485887 is an odd 8-digits prime number following 87485886
and preceding 87485888 . In scientific notation, it is written as 8.7485887 × 10^7.
The sum of its digits is 55. It has a total of 1 prime factors and 2 positive divisors.
There are 87485886 positive integers (up to 87485887) that are relatively prime to 87485887.
87485887 has 2 divisors, whose sum is 87485888
The reverse of 87485887 is 78858478
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 55
Digital Root 1
Name
eighty-seven million four hundred eighty-five thousand eight hundred eighty-seven
Scientific notation
8.7485887 × 10^7
Engineering notation
8.7485887 × 10^6
Prime Factorization
87485887
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
87485887
Product of the distinct prime numbers
The prime factorization of 87485887 is 87485887.
Since it has a total of 1 prime factors.
8 , 7 , 58 , 73 , 908 , 32 , 1102 , 3456 , 94451 , 70471 , 155907 , 590772 , 5212508 , 8210457 , 81628235 , 4720455 , 142266151 , 961838665 , 3473027446 , 2204874686
n×2
174971774
n×3
262457661
n×4
349943548
n×5
437429435
n÷2
43742943.5
n÷3
29161962.333333
n÷3
21871471.75
n÷5
17497177.4
n2
7653780424176769
n3
6.6959776931234E+23
n4
5.8580354781512E+31
n5
5.1249542988352E+39
2 √n
9353.3890649326
3 √n
443.92813103711
4 √n
96.712920878922
5 √n
38.760341956008
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
87485888
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
43742944
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
9353.3891183891
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999771392
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 87485887 can be divided by 2 positive divisors.
The sum of these divisors (counting 87485887) is 87485888, the average is 43742944.
Base
System
Value
2
Binary
101001101101110110110111111
3
Ternary
20002121202002001
4
Quaternary
11031232312333
5
Quinary
134344022022
6
Senary
12403043131
8
Octal
515566677
10
Decimal
87485887
12
Duodecimal
253704a7
16
Hexadecimal
536edbf
20
Vigesimal
176fee7
36
Base36
1g34jj
md5
eeb466995d62c2253ef56357a184f26c
sha1
4e582cd42f34e56f8bea8a0631daada8b4824d76
sha256
6ac1e034cbc2d9af48efbb693dbfd276ee8164622090830bba46c5b1280e8340
sha512
1a9598cb095c71c662c26fd869c041acda24279592d613824ee717e9a47b94072c15ff433d91b5029ee06f83577d4f6e7054b6ba537a6cddfbb83b8eecb73cf1
ripemd-160
e45d99d7d9b6c97296bdc6be634ec34a5d259a7a
Diameter
174971774
Circumference
549690039.78397
Area
2.4045060352783E+16
Volume
2.8048045772424E+24
Surface area
9.6180241411132E+16
Circumference
549690039.78397
Perimeter
349943548
Area
7653780424176769
Diagonal
123723727.91164
Surface area
45922682545060614
Volume
6.6959776931234E+23
Space diagonal
151530001.22923
Perimeter
262457661
Area
3.3141841411626E+15
Altitude
75765000.614615
Surface area
3.3141841411626E+15
Volume
7.8912853891357E+22
Height
41241242.637213