68612 is an even 5-digits composite number following 68611
and preceding 68613 . In scientific notation, it is written as 6.8612 × 10^4.
The sum of its digits is 23. It has a total of 4 prime factors and 12 positive divisors.
There are 32256 positive integers (up to 68612) that are relatively prime to 68612.
68612 has 12 divisors, whose sum is 127260
The reverse of 68612 is 21686
Previous prime number is 17
Is Prime? no
Number parity even
Number length 5
Sum of Digits 23
Digital Root 5
Name
sixty-eight thousand six hundred twelve
Scientific notation
6.8612 × 10^4
Engineering notation
6.8612 × 10^3
Prime Factorization
2 × 2 × 17 × 1009
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
34306
Product of the distinct prime numbers
The prime factorization of 68612 is 2 × 2 × 17 × 1009.
Since it has a total of 4 prime factors.
10 , 5 , 24 , 44 , 642 , 227 , 3886 , 8707 , 59934 , 15199 , 940061 , 93818 , 6859931 , 9641736 , 88133442 , 16046710 , 906825577 , 415191526 , 147425266 , 402950549
n×2
137224
n×3
205836
n×4
274448
n×5
343060
n÷2
34306
n÷3
22870.666666667
n÷3
17153
n÷5
13722.4
n2
4707606544
n3
322998300196928
n4
2.2161559373112E+19
n5
1.5205489117079E+24
2 √n
261.9389241789
3 √n
40.938635149068
4 √n
16.184527307861
5 √n
9.2742759903401
1 , 2 , 4 , 17 , 34 , 68 , 1009 , 2018 , 4036 , 17153 , 34306 , 68612
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-68611
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 68612 can be divided by 12 positive divisors.
The sum of these divisors (counting 68612) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
10000110000000100
3
Ternary
10111010012
4
Quaternary
100300010
5
Quinary
4143422
6
Senary
1245352
8
Octal
206004
10
Decimal
68612
12
Duodecimal
33858
16
Hexadecimal
10c04
20
Vigesimal
8bac
36
Base36
1gxw
md5
45f72af433670b5fc4001d14fc3e63b6
sha1
c2cddb4daa1d644e98d5cf98408535ba545b19d4
sha256
45fc7d3a53a46168c794596c67aaf118a4de1e1b2942793493d6f12b5e9102a3
sha512
7b3189ca36c5873fa177748f6e9c75d03810461e375e674a9f7552e665721844ed0369cd3821e245e85f0835ae04f3613d26a0423337936f76e302d1ba1d1476
ripemd-160
fa86b5e8eb53f61b9733c61d5ea1102e397839ce
Diameter
137224
Circumference
431101.91029621
Area
14789382134.622
Volume
1.3529721160275E+15
Surface area
59157528538.487
Circumference
431101.91029621
Perimeter
274448
Area
4707606544
Diagonal
97032.020941543
Surface area
28245639264
Volume
322998300196928
Space diagonal
118839.47000892
Perimeter
205836
Area
2038453429.0629
Altitude
59419.735004458
Surface area
2038453429.0629
Volume
38065714730163
Height
32344.006980514