68389613 is an odd 8-digits prime number following 68389612
and preceding 68389614 . In scientific notation, it is written as 6.8389613 × 10^7.
The sum of its digits is 44. It has a total of 1 prime factors and 2 positive divisors.
There are 68389612 positive integers (up to 68389613) that are relatively prime to 68389613.
68389613 has 2 divisors, whose sum is 68389614
The reverse of 68389613 is 31698386
Previous prime number is 1
Is Prime? yes Number parity odd Number length 8 Sum of Digits 44 Digital Root 8
Name
sixty-eight million three hundred eighty-nine thousand six hundred thirteen
Scientific notation
6.8389613 × 10^7
Engineering notation
6.8389613 × 10^6
Prime Factorization
68389613
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
68389613 Product of the distinct prime numbers
The prime factorization of 68389613 is 68389613.
Since it has a total of 1 prime factors.
2 , 1 , 33 , 49 , 482 , 398 , 3243 , 9960 , 83352 , 5454 , 248409 , 350452 , 7341648 , 343611 , 69214397 , 72060521 , 760477532 , 68148251 , 5401433453 , 8597645391
n×2
136779226
n×3
205168839
n×4
273558452
n×5
341948065
n÷2
34194806.5
n÷3
22796537.666667
n÷3
17097403.25
n÷5
13677922.6
n2
4677139166289769
n3
3.198677375297E+23
n4
2.1875630780842E+31
n5
1.4960659232327E+39
2 √n8269.8012672615
3 √n408.94356819312
4 √n90.938447684472
5 √n36.897592420732
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
68389614 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
34194807 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
8269.8013277225 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999707558 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 68389613 can be divided by 2 positive divisors.
The sum of these divisors (counting 68389613) is 68389614, the average is 34194807.
Base
System
Value
2
Binary
100000100111000101011101101
3
Ternary
11202200112220122
4
Quaternary
10010320223231
5
Quinary
120001431423
6
Senary
10441454325
8
Octal
404705355
10
Decimal
68389613
12
Duodecimal
1aaa13a5
16
Hexadecimal
4138aed
20
Vigesimal
1178e0d
36
Base36
14ptrh
md5
671fb2c8e38c742652f69fad2bd6744d
sha1
ab1c93bb371bfc8756697ada370ef7d61927fa48
sha256
7685326b0fc7e16c345e11755507cdf7c3284d33970ce55e9fd21a4727581e23
sha512
bd947f9fa10dd07fa127893bc79d8d726931ddd8ccb6a030d55aba3a19d36a80a0da263dcf6cb069950e3d53507bf4b1c60180f3d76ce3a2f21588235b75983b
ripemd-160
a6631f34b8dfca8c47c9aaf69e66937e21914e13
Diameter
136779226
Circumference
429704611.5653
Area
1.4693666044633E+16
Volume
1.3398588457916E+24
Surface area
5.8774664178532E+16
Circumference
429704611.5653
Perimeter
273558452
Area
4677139166289769
Diagonal
96717518.230047
Surface area
28062834997738614
Volume
3.198677375297E+23
Space diagonal
118454284.42597
Perimeter
205168839
Area
2.0252606675211E+15
Altitude
59227142.212986
Surface area
2.0252606675211E+15
Volume
3.7696774381675E+22
Height
32239172.743349