68613 is an odd 5-digits composite number following 68612
and preceding 68614 . In scientific notation, it is written as 6.8613 × 10^4.
The sum of its digits is 24. It has a total of 2 prime factors and 4 positive divisors.
There are 45740 positive integers (up to 68613) that are relatively prime to 68613.
68613 has 4 divisors, whose sum is 91488
The reverse of 68613 is 31686
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 six hundred thirteen
Scientific notation
6.8613 × 10^4
Engineering notation
6.8613 × 10^3
Prime Factorization
3 × 22871
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
68613
Product of the distinct prime numbers
The prime factorization of 68613 is 3 × 22871.
Since it has a total of 2 prime factors.
2 , 9 , 13 , 62 , 388 , 530 , 4143 , 124 , 21608 , 16201 , 97179 , 116605 , 8826028 , 4061830 , 96545853 , 4769716 , 651567457 , 284257729 , 8203517337 , 7652277567
n×2
137226
n×3
205839
n×4
274452
n×5
343065
n÷2
34306.5
n÷3
22871
n÷3
17153.25
n÷5
13722.6
n2
4707743769
n3
323012423222397
n4
2.2162851394558E+19
n5
1.5206597227348E+24
2 √n
261.94083301387
3 √n
40.93883403768
4 √n
16.184586278737
5 √n
9.274303024159
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
-68612
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 68613 can be divided by 4 positive divisors.
The sum of these divisors (counting 68613) is 1, the average is 0.25.
Base
System
Value
2
Binary
10000110000000101
3
Ternary
10111010020
4
Quaternary
100300011
5
Quinary
4143423
6
Senary
1245353
8
Octal
206005
10
Decimal
68613
12
Duodecimal
33859
16
Hexadecimal
10c05
20
Vigesimal
8bad
36
Base36
1gxx
md5
747d17b8220b5c150b8b3fe422453509
sha1
585c80f1f4de29ec86417757d8f66636cfa8ae34
sha256
dda4e28beab4612e0bf4011bec50e2b82c92e8f59f1ef7af53dbe5e8c4ba7a4a
sha512
5fceafc14ace3a4293393ae68ddee0cedfeafb3503116cdecfb2af7716eec93df909d4dd2352391b26599332c35383fc80684828d9f28b30e4287e0dbc59f528
ripemd-160
0d2052c8ee8d3e7e22fa1b02a7ab413ddd20c4dc
Diameter
137226
Circumference
431108.19348151
Area
14789813239.674
Volume
1.3530312744183E+15
Surface area
59159252958.694
Circumference
431108.19348151
Perimeter
274452
Area
4707743769
Diagonal
97033.435155105
Surface area
28246462614
Volume
323012423222397
Space diagonal
118841.20205972
Perimeter
205839
Area
2038512849.2309
Altitude
59420.601029862
Surface area
2038512849.2309
Volume
38067379144676
Height
32344.478385035