68639716 is an even 8-digits composite number following 68639715
and preceding 68639717 . In scientific notation, it is written as 6.8639716 × 10^7.
The sum of its digits is 46. It has a total of 3 prime factors and 6 positive divisors.
There are 34319856 positive integers (up to 68639716) that are relatively prime to 68639716.
68639716 has 6 divisors, whose sum is 120119510
The reverse of 68639716 is 61793686
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 46
Digital Root 1
Name
sixty-eight million six hundred thirty-nine thousand seven hundred sixteen
Scientific notation
6.8639716 × 10^7
Engineering notation
6.8639716 × 10^6
Prime Factorization
2 × 2 × 17159929
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
34319858
Product of the distinct prime numbers
The prime factorization of 68639716 is 2 × 2 × 17159929.
Since it has a total of 3 prime factors.
3 , 1 , 45 , 37 , 695 , 478 , 1363 , 5503 , 87244 , 15384 , 309909 , 595505 , 6625558 , 3500400 , 34685587 , 83114301 , 727013750 , 452445936 , 218403166 , 6062251686
n×2
137279432
n×3
205919148
n×4
274558864
n×5
343198580
n÷2
34319858
n÷3
22879905.333333
n÷3
17159929
n÷5
13727943.2
n2
4711410612560656
n3
3.2338988640555E+23
n4
2.2197389960149E+31
n5
1.5236225428059E+39
2 √n
8284.908931304
3 √n
409.44146830522
4 √n
91.021475110569
5 √n
36.924540164902
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-68639715
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 68639716 can be divided by 6 positive divisors.
The sum of these divisors (counting 68639716) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
100000101110101101111100100
3
Ternary
11210011020222201
4
Quaternary
10011311233210
5
Quinary
120032432331
6
Senary
10451104244
8
Octal
405655744
10
Decimal
68639716
12
Duodecimal
1aba2084
16
Hexadecimal
4175be4
20
Vigesimal
118jj5g
36
Base36
14v6qs
md5
83b6eda06340c9f46a8ee717f308a04f
sha1
4c31e7e659a9058309c976f5010f447a6e062fd5
sha256
54d6371124f56cea2fe75b550f471349ca28b8579ea069b4d6d43806c710c604
sha512
382ee52b7d6e9dc34e8deefd750cbb2c594e21cf025096b9d954ae7dc29c7c52e365438d9beac694f95511d0051ac999e651261fa542f51c851854b69d1dbca1
ripemd-160
1f2a5cd13f15d9904b85b3d1b4816d9c5c06d1eb
Diameter
137279432
Circumference
431276055.06018
Area
1.4801332968466E+16
Volume
1.3546123885025E+24
Surface area
5.9205331873862E+16
Circumference
431276055.06018
Perimeter
274558864
Area
4711410612560656
Diagonal
97071217.284638
Surface area
28268463675363936
Volume
3.2338988640555E+23
Space diagonal
118887475.5291
Perimeter
205919148
Area
2.0401006390686E+15
Altitude
59443737.764549
Surface area
2.0401006390686E+15
Volume
3.8111863607419E+22
Height
32357072.428213