85666 is an even 5-digits composite number following 85665
and preceding 85667 . In scientific notation, it is written as 8.5666 × 10^4.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 35280 positive integers (up to 85666) that are relatively prime to 85666.
85666 has 8 divisors, whose sum is 133020
The reverse of 85666 is 66658
Previous prime number is 1477
Is Prime? no
Number parity even
Number length 5
Sum of Digits 31
Digital Root 4
Name
eighty-five thousand six hundred sixty-six
Scientific notation
8.5666 × 10^4
Engineering notation
8.5666 × 10^3
Prime Factorization
2 × 1477 × 29
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
85666
Product of the distinct prime numbers
The prime factorization of 85666 is 2 × 1477 × 29.
Since it has a total of 3 prime factors.
2 , 3 , 44 , 79 , 343 , 119 , 1723 , 4610 , 72533 , 64960 , 775229 , 56905 , 3388850 , 6114590 , 41719648 , 69646588 , 430538760 , 81442482 , 6077129973 , 367424352
n×2
171332
n×3
256998
n×4
342664
n×5
428330
n÷2
42833
n÷3
28555.333333333
n÷3
21416.5
n÷5
17133.2
n2
7338663556
n3
628673952188296
n4
5.3855982788163E+19
n5
4.6136266215307E+24
2 √n
292.68754671151
3 √n
44.082832944301
4 √n
17.108113476111
5 √n
9.6953099533381
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
-85665
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 85666 can be divided by 8 positive divisors.
The sum of these divisors (counting 85666) is 1, the average is 0.125.
Base
System
Value
2
Binary
10100111010100010
3
Ternary
11100111211
4
Quaternary
110322202
5
Quinary
10220131
6
Senary
1500334
8
Octal
247242
10
Decimal
85666
12
Duodecimal
416aa
16
Hexadecimal
14ea2
20
Vigesimal
ae36
36
Base36
1u3m
md5
08773868fc2ca44833e1a3fa1932f727
sha1
54f3ca3c60734571eeafab9dbee6eec3e0130089
sha256
ae119ffb0c566a72c139802656695ae593a0f0e91ce874478852e22df541d901
sha512
81ac9b41161d490b68f167a3f903a23892a921a7b30aaad2d35e680f23d5a0554c162fddfcc08826e2a77333aeed5e3ca41243806fa62f5f6e53c46e34941a13
ripemd-160
73f4e4771c4d27f428a944e181bf933f0cbb8e03
Diameter
171332
Circumference
538255.35252485
Area
23055091514.697
Volume
2.6333832929307E+15
Surface area
92220366058.787
Circumference
538255.35252485
Perimeter
342664
Area
7338663556
Diagonal
121150.01903425
Surface area
44031981336
Volume
628673952188296
Space diagonal
148377.8644812
Perimeter
256998
Area
3177734534.6615
Altitude
74188.932240598
Surface area
3177734534.6615
Volume
74089935791282
Height
40383.339678085