87082665 is an odd 8-digits composite number following 87082664
and preceding 87082666 . In scientific notation, it is written as 8.7082665 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 46444080 positive integers (up to 87082665) that are relatively prime to 87082665.
87082665 has 8 divisors, whose sum is 139332288
The reverse of 87082665 is 56628078
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
eighty-seven million eighty-two thousand six hundred sixty-five
Scientific notation
8.7082665 × 10^7
Engineering notation
8.7082665 × 10^6
Prime Factorization
3 × 5 × 5805511
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
87082665
Product of the distinct prime numbers
The prime factorization of 87082665 is 3 × 5 × 5805511.
Since it has a total of 3 prime factors.
3 , 8 , 11 , 51 , 22 , 31 , 1833 , 7963 , 34444 , 6305 , 16739 , 562477 , 2861588 , 2031169 , 40930445 , 14456019 , 319052873 , 719434129 , 303966102 , 9876233062
n×2
174165330
n×3
261247995
n×4
348330660
n×5
435413325
n÷2
43541332.5
n÷3
29027555
n÷3
21770666.25
n÷5
17416533
n2
7583390543502225
n3
6.6038185826397E+23
n4
5.7507812135279E+31
n5
5.0079335390594E+39
2 √n
9331.8093100963
3 √n
443.24505971693
4 √n
96.60129041631
5 √n
38.724546659844
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
-87082664
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 87082665 can be divided by 8 positive divisors.
The sum of these divisors (counting 87082665) is 1, the average is 0.125.
Base
System
Value
2
Binary
101001100001100011010101001
3
Ternary
20001212020221220
4
Quaternary
11030030122221
5
Quinary
134243121130
6
Senary
12350252253
8
Octal
514143251
10
Decimal
87082665
12
Duodecimal
251b7089
16
Hexadecimal
530c6a9
20
Vigesimal
17456d5
36
Base36
1fuhex
md5
a0c07355c3356b5932e652941db209f2
sha1
a2d8aae461b4a3cdb31b1ae44de5c20eebe0a08d
sha256
af45961b7dfbc6c11e1e603deccafb507cfd6705712c279deabbb0ff66f62105
sha512
a7830f89a8917ab45090557d592a1631ef345d35df62023fca4a484cc733b9bb67b7c64be62164ff77fad9b7e18243e1ef8edd40c32693818576f80cda84c228
ripemd-160
b253745f88d8a28f9b5638596d4726e33d262687
Diameter
174165330
Circumference
547156521.23804
Area
2.3823924020769E+16
Volume
2.7662010593148E+24
Surface area
9.5295696083076E+16
Circumference
547156521.23804
Perimeter
348330660
Area
7583390543502225
Diagonal
123153485.89059
Surface area
45500343261013350
Volume
6.6038185826397E+23
Space diagonal
150831600.2385
Perimeter
261247995
Area
3.2837044287458E+15
Altitude
75415800.11925
Surface area
3.2837044287458E+15
Volume
7.7826748358505E+22
Height
41051161.963531