68620 is an even 5-digits composite number following 68619
and preceding 68621 . In scientific notation, it is written as 6.8620 × 10^4.
The sum of its digits is 22. It has a total of 5 prime factors and 24 positive divisors.
There are 26496 positive integers (up to 68620) that are relatively prime to 68620.
68620 has 24 divisors, whose sum is 149184
The reverse of 68620 is 02686
Previous prime number is 47
Is Prime? no
Number parity even
Number length 5
Sum of Digits 22
Digital Root 4
Name
sixty-eight thousand six hundred twenty
Scientific notation
6.8620 × 10^4
Engineering notation
6.8620 × 10^3
Prime Factorization
2 × 2 × 5 × 47 × 73
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
34310
Product of the distinct prime numbers
The prime factorization of 68620 is 2 × 2 × 5 × 47 × 73.
Since it has a total of 5 prime factors.
2 , 2 , 87 , 48 , 202 , 57 , 6508 , 4823 , 84110 , 78999 , 180609 , 398817 , 920592 , 346650 , 39541231 , 3267784 , 385093524 , 456112687 , 5993130881 , 6645585419
n×2
137240
n×3
205860
n×4
274480
n×5
343100
n÷2
34310
n÷3
22873.333333333
n÷3
17155
n÷5
13724
n2
4708704400
n3
323111295928000
n4
2.2171897126579E+19
n5
1.5214355808259E+24
2 √n
261.95419446919
3 √n
40.940226203855
4 √n
16.184999056818
5 √n
9.2744922520664
1 , 2 , 4 , 5 , 10 , 20 , 47 , 73 , 94 , 146 , 188 , 235 , 292 , 365 , 470 , 730 , 940 , 1460 , 3431 , 6862 , 13724 , 17155 , 34310 , 68620
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-68619
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 68620 can be divided by 24 positive divisors.
The sum of these divisors (counting 68620) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
10000110000001100
3
Ternary
10111010111
4
Quaternary
100300030
5
Quinary
4143440
6
Senary
1245404
8
Octal
206014
10
Decimal
68620
12
Duodecimal
33864
16
Hexadecimal
10c0c
20
Vigesimal
8bb0
36
Base36
1gy4
md5
bedc095f4a5028041d745b27e3a09e10
sha1
83d002d7a667ec315e814483b2ffaddf951b300e
sha256
dbcb6e8918db25e2d26ad5128eca1d8c2eb240d364c8e0c311ad06e15d491470
sha512
605ac5c6d29e486bb6defb6ff5490cbeb3ecbe8b8c5eeb3b9083ae25e259e2e7e59ef2b894809313bd0389a94c70a95830ba75fd5f2cd0d40ef396d39c3b7831
ripemd-160
bf890fc0f75dabbf5ff557f2589a6a7d70a45532
Diameter
137240
Circumference
431152.17577866
Area
14792831150.966
Volume
1.353445431439E+15
Surface area
59171324603.864
Circumference
431152.17577866
Perimeter
274480
Area
4708704400
Diagonal
97043.334650042
Surface area
28252226400
Volume
323111295928000
Space diagonal
118853.32641538
Perimeter
205860
Area
2038928814.6558
Altitude
59426.663207688
Surface area
2038928814.6558
Volume
38079031404777
Height
32347.778216681