82086985 is an odd 8-digits composite number following 82086984
and preceding 82086986 . In scientific notation, it is written as 8.2086985 × 10^7.
The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors.
There are 65609520 positive integers (up to 82086985) that are relatively prime to 82086985.
82086985 has 8 divisors, whose sum is 98594496
The reverse of 82086985 is 58968028
Previous prime number is 1187
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1
Name
eighty-two million eighty-six thousand nine hundred eighty-five
Scientific notation
8.2086985 × 10^7
Engineering notation
8.2086985 × 10^6
Prime Factorization
5 × 1187 × 13831
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
82086985
Product of the distinct prime numbers
The prime factorization of 82086985 is 5 × 1187 × 13831.
Since it has a total of 3 prime factors.
9 , 2 , 6 , 9 , 923 , 709 , 8593 , 7277 , 84756 , 35707 , 862888 , 971363 , 6662268 , 6494430 , 64048944 , 42889073 , 858165090 , 653673056 , 9810062257 , 9641777905
n×2
164173970
n×3
246260955
n×4
328347940
n×5
410434925
n÷2
41043492.5
n÷3
27362328.333333
n÷3
20521746.25
n÷5
16417397
n2
6738273106390225
n3
5.5312452341016E+23
n4
4.5404324456302E+31
n5
3.7271041005796E+39
2 √n
9060.1868082286
3 √n
434.60171409497
4 √n
95.185013569514
5 √n
38.269682654845
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
-82086984
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 82086985 can be divided by 8 positive divisors.
The sum of these divisors (counting 82086985) is 1, the average is 0.125.
Base
System
Value
2
Binary
100111001001000110001001001
3
Ternary
12201110110011201
4
Quaternary
10321020301021
5
Quinary
132003240420
6
Senary
12051224201
8
Octal
471106111
10
Decimal
82086985
12
Duodecimal
235a8061
16
Hexadecimal
4e48c49
20
Vigesimal
15d0h95
36
Base36
1cveq1
md5
42686099fae52160d10b0ac3c82fc3ee
sha1
acf6073a3f6ce1b23b806bf9bb7836466a7f6d7d
sha256
e02d9449049210ca3cb5aad8817216ee67c41af730c493a2178ea38200c43d9b
sha512
773a063a0aa99c8b7f326ff5d1d256331fd7a33018b1d934f1ae68d9da7ba148a50fd25a9ca3430a01d0ed0b39aed707ff5e0fa4585664bbb4df13cab7b2c7e9
ripemd-160
73a854320873171ad55241df95f07ea0c19a7c4b
Diameter
164173970
Circumference
515767738.06267
Area
2.1168909288917E+16
Volume
2.3169225856876E+24
Surface area
8.4675637155669E+16
Circumference
515767738.06267
Perimeter
328347940
Area
6738273106390225
Diagonal
116088527.48132
Surface area
40429638638341350
Volume
5.5312452341016E+23
Space diagonal
142178828.66014
Perimeter
246260955
Area
2.9177578438857E+15
Altitude
71089414.330072
Surface area
2.9177578438857E+15
Volume
6.5186350223983E+22
Height
38696175.827106