68618306 is an even 8-digits composite number following 68618305
and preceding 68618307 . In scientific notation, it is written as 6.8618306 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 34295040 positive integers (up to 68618306) that are relatively prime to 68618306.
68618306 has 8 divisors, whose sum is 102969804
The reverse of 68618306 is 60381686
Previous prime number is 3121
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
sixty-eight million six hundred eighteen thousand three hundred six
Scientific notation
6.8618306 × 10^7
Engineering notation
6.8618306 × 10^6
Prime Factorization
2 × 3121 × 10993
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
68618306
Product of the distinct prime numbers
The prime factorization of 68618306 is 2 × 3121 × 10993.
Since it has a total of 3 prime factors.
10 , 2 , 33 , 39 , 680 , 194 , 6250 , 4683 , 21742 , 31469 , 830309 , 446251 , 7447856 , 9886973 , 40317764 , 54703126 , 660428313 , 324085163 , 1520656831 , 8718643269
n×2
137236612
n×3
205854918
n×4
274473224
n×5
343091530
n÷2
34309153
n÷3
22872768.666667
n÷3
17154576.5
n÷5
13723661.2
n2
4708471918309636
n3
3.2308736688298E+23
n4
2.216970780551E+31
n5
1.5212477941291E+39
2 √n
8283.6167221812
3 √n
409.39889308325
4 √n
91.014376458784
5 √n
36.922236387716
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
-68618305
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 68618306 can be divided by 8 positive divisors.
The sum of these divisors (counting 68618306) is 1, the average is 0.125.
Base
System
Value
2
Binary
100000101110000100001000010
3
Ternary
11210010011121202
4
Quaternary
10011300201002
5
Quinary
120031241211
6
Senary
10450421202
8
Octal
405604102
10
Decimal
68618306
12
Duodecimal
1ab91802
16
Hexadecimal
4170842
20
Vigesimal
118h5f6
36
Base36
14uq82
md5
dff7a76e9a3107104196d186dd8cf2e7
sha1
3be0b901820087d6bedbfceb4159a84811d97a82
sha256
ef5cdbdb9443964950d5428424543768964072ea4e0f97e28d01cc1c248d8be2
sha512
c4eb68aa616fc441399b872f1b1ad02dd43bbd0f27ce9d18cc07123ffe725baef54c9750c6c862b1a3f2f07ef4fdd1dc738d666d4bafd94fb18629558508e986
ripemd-160
ba22645a2112f029686fb91c58540172f0b94dd0
Diameter
137236612
Circumference
431141532.06275
Area
1.4792100788195E+16
Volume
1.3533451976896E+24
Surface area
5.9168403152782E+16
Circumference
431141532.06275
Perimeter
274473224
Area
4708471918309636
Diagonal
97040938.972267
Surface area
28250831509857816
Volume
3.2308736688298E+23
Space diagonal
118850392.32131
Perimeter
205854918
Area
2.0388281471309E+15
Altitude
59425196.160654
Surface area
2.0388281471309E+15
Volume
3.8076211339777E+22
Height
32346979.657422