87085639 is an odd 8-digits prime number following 87085638
and preceding 87085640 . In scientific notation, it is written as 8.7085639 × 10^7.
The sum of its digits is 46. It has a total of 1 prime factors and 2 positive divisors.
There are 87085638 positive integers (up to 87085639) that are relatively prime to 87085639.
87085639 has 2 divisors, whose sum is 87085640
The reverse of 87085639 is 93658078
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1
Name
eighty-seven million eighty-five thousand six hundred thirty-nine
Scientific notation
8.7085639 × 10^7
Engineering notation
8.7085639 × 10^6
Prime Factorization
87085639
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
87085639
Product of the distinct prime numbers
The prime factorization of 87085639 is 87085639.
Since it has a total of 1 prime factors.
3 , 2 , 78 , 67 , 759 , 361 , 9696 , 187 , 41914 , 55046 , 780249 , 732780 , 7731902 , 5925686 , 43803415 , 43140709 , 175141802 , 764317539 , 948216946 , 988461441
n×2
174171278
n×3
261256917
n×4
348342556
n×5
435428195
n÷2
43542819.5
n÷3
29028546.333333
n÷3
21771409.75
n÷5
17417127.8
n2
7583908520038321
n3
6.6044951958508E+23
n4
5.751566844031E+31
n5
5.0087887386365E+39
2 √n
9331.968656184
3 √n
443.25010548121
4 √n
96.602115174482
5 √n
38.724811156178
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
87085640
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
43542820
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
9331.9687097632
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999770341
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 87085639 can be divided by 2 positive divisors.
The sum of these divisors (counting 87085639) is 87085640, the average is 43542820.
Base
System
Value
2
Binary
101001100001101001001000111
3
Ternary
20001212102001001
4
Quaternary
11030031021013
5
Quinary
134243220024
6
Senary
12350314131
8
Octal
514151107
10
Decimal
87085639
12
Duodecimal
251b8947
16
Hexadecimal
530d247
20
Vigesimal
1745e1j
36
Base36
1fujpj
md5
572f4c563adb861736b0ab3023cba915
sha1
5524cf3d2470b4b16d01625b5ad7879d21dddaac
sha256
55b950bf1431ebba7585eaa2dc399058a97666d08c6976502392228ffafc0f4d
sha512
8cbc8bb98866121d0cfb611edc60e6156bfb0dab456c348e0c12d46cbda1ac01e0da072c6bafaacfedb65553e189576be934c735fd82e37c0b3320c0eea31add
ripemd-160
8c9ec71f8cd4592da53501a6ea3d12b14b98738b
Diameter
174171278
Circumference
547175207.43115
Area
2.3825551292049E+16
Volume
2.7664844783939E+24
Surface area
9.5302205168198E+16
Circumference
547175207.43115
Perimeter
348342556
Area
7583908520038321
Diagonal
123157691.76173
Surface area
45503451120229926
Volume
6.6044951958508E+23
Space diagonal
150836751.3576
Perimeter
261256917
Area
3.2839287191652E+15
Altitude
75418375.678801
Surface area
3.2839287191652E+15
Volume
7.7834722321668E+22
Height
41052563.920576