68091 is an odd 5-digits composite number following 68090
and preceding 68092 . In scientific notation, it is written as 6.8091 × 10^4.
The sum of its digits is 24. It has a total of 2 prime factors and 4 positive divisors.
There are 45392 positive integers (up to 68091) that are relatively prime to 68091.
68091 has 4 divisors, whose sum is 90792
The reverse of 68091 is 19086
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 5
Sum of Digits 24
Digital Root 6
Name
sixty-eight thousand ninety-one
Scientific notation
6.8091 × 10^4
Engineering notation
6.8091 × 10^3
Prime Factorization
3 × 22697
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
68091
Product of the distinct prime numbers
The prime factorization of 68091 is 3 × 22697.
Since it has a total of 2 prime factors.
2 , 8 , 35 , 43 , 246 , 198 , 8462 , 1963 , 7400 , 99536 , 477055 , 812967 , 6215022 , 8529705 , 79761109 , 22486163 , 20587812 , 478090084 , 1224634634 , 5801419865
n×2
136182
n×3
204273
n×4
272364
n×5
340455
n÷2
34045.5
n÷3
22697
n÷3
17022.75
n÷5
13618.2
n2
4636384281
n3
315696042077571
n4
2.1496059201104E+19
n5
1.4636881670624E+24
2 √n
260.94252240676
3 √n
40.834750286338
4 √n
16.153715436603
5 √n
9.2601483121686
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-68090
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 68091 can be divided by 4 positive divisors.
The sum of these divisors (counting 68091) is 1, the average is 0.25.
Base
System
Value
2
Binary
10000100111111011
3
Ternary
10110101220
4
Quaternary
100213323
5
Quinary
4134331
6
Senary
1243123
8
Octal
204773
10
Decimal
68091
12
Duodecimal
334a3
16
Hexadecimal
109fb
20
Vigesimal
8a4b
36
Base36
1gjf
md5
13703fbd8c129b27cbd494d66721415b
sha1
46d13d4931b1dac52199e71cb0ae68e4003c98c5
sha256
0f527f247adfa639bb8e6a0693589b73ec7166a3c51b919f45d37aca4772dff0
sha512
7e3a80f3b747acbd377bc795b590fdbfdb0d0c82600973910af67723e778a6679d7137cbd2faa294d856e860bafb9722fa50da3745a8746a4ddb70cfae9d7b90
ripemd-160
b92df2368a6192fa90ccf250ab82b188300b9e5c
Diameter
136182
Circumference
427828.37075117
Area
14565630796.409
Volume
1.3223844887444E+15
Surface area
58262523185.635
Circumference
427828.37075117
Perimeter
272364
Area
4636384281
Diagonal
96295.215675546
Surface area
27818305686
Volume
315696042077571
Space diagonal
117937.07153817
Perimeter
204273
Area
2007613284.5264
Altitude
58968.535769086
Surface area
2007613284.5264
Volume
37205135357801
Height
32098.405225182