68408068 is an even 8-digits composite number following 68408067
and preceding 68408069 . In scientific notation, it is written as 6.8408068 × 10^7.
The sum of its digits is 40. It has a total of 5 prime factors and 24 positive divisors.
There are 31876224 positive integers (up to 68408068) that are relatively prime to 68408068.
68408068 has 24 divisors, whose sum is 127999872
The reverse of 68408068 is 86080486
Previous prime number is 103
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
sixty-eight million four hundred eight thousand sixty-eight
Scientific notation
6.8408068 × 10^7
Engineering notation
6.8408068 × 10^6
Prime Factorization
2 × 2 × 17 × 103 × 9767
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
34204034
Product of the distinct prime numbers
The prime factorization of 68408068 is 2 × 2 × 17 × 103 × 9767.
Since it has a total of 5 prime factors.
4 , 7 , 16 , 10 , 114 , 374 , 5345 , 8766 , 77661 , 40978 , 305057 , 225690 , 2659805 , 339309 , 55788539 , 74757346 , 137092994 , 807285865 , 5417918029 , 913641058
n×2
136816136
n×3
205224204
n×4
273632272
n×5
342040340
n÷2
34204034
n÷3
22802689.333333
n÷3
17102017
n÷5
13681613.6
n2
4679663767492624
n3
3.2012675722377E+23
n4
2.1899252976783E+31
n5
1.498085586785E+39
2 √n
8270.9169987372
3 √n
408.98034948422
4 √n
90.944582019696
5 √n
36.899583575671
1 , 2 , 4 , 17 , 34 , 68 , 103 , 206 , 412 , 1751 , 3502 , 7004 , 9767 , 19534 , 39068 , 166039 , 332078 , 664156 , 1006001 , 2012002 , 4024004 , 17102017 , 34204034 , 68408068
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
-68408067
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 68408068 can be divided by 24 positive divisors.
The sum of these divisors (counting 68408068) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100000100111101001100000100
3
Ternary
11202201111020011
4
Quaternary
10010331030010
5
Quinary
120003024233
6
Senary
10442120004
8
Octal
404751404
10
Decimal
68408068
12
Duodecimal
1aab0004
16
Hexadecimal
413d304
20
Vigesimal
117b038
36
Base36
14q804
md5
e2889bbb9839d02f0cfbc77d3147c992
sha1
f6a8a8e1cd8e5411166d6328afa9b704915df580
sha256
71d304f7b55c2e367f545473dee31e8e8faea5ee2b12ba423bec1c569ff2e873
sha512
e854d7e2610cf92d7b571646979daa0bc968777e95b645add83f1fa672790fc955b9ba676853abcf56a42126f4fe05e0687ef5e6ecabe3b6f34652d61b27eeed
ripemd-160
6af032cba75e22e0c1156192ae9a3a0bd3ab773d
Diameter
136816136
Circumference
429820567.75014
Area
1.4701597313225E+16
Volume
1.340943824949E+24
Surface area
5.8806389252901E+16
Circumference
429820567.75014
Perimeter
273632272
Area
4679663767492624
Diagonal
96743617.541341
Surface area
28077982604955744
Volume
3.2012675722377E+23
Space diagonal
118486249.42363
Perimeter
205224204
Area
2.0263538519091E+15
Altitude
59243124.711813
Surface area
2.0263538519091E+15
Volume
3.7727300145365E+22
Height
32247872.51378