68615418 is an even 8-digits composite number following 68615417
and preceding 68615419 . In scientific notation, it is written as 6.8615418 × 10^7.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 22871804 positive integers (up to 68615418) that are relatively prime to 68615418.
68615418 has 8 divisors, whose sum is 137230848
The reverse of 68615418 is 81451686
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 39
Digital Root 3
Name
sixty-eight million six hundred fifteen thousand four hundred eighteen
Scientific notation
6.8615418 × 10^7
Engineering notation
6.8615418 × 10^6
Prime Factorization
2 × 3 × 11435903
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
68615418
Product of the distinct prime numbers
The prime factorization of 68615418 is 2 × 3 × 11435903.
Since it has a total of 3 prime factors.
9 , 5 , 70 , 67 , 314 , 702 , 4615 , 322 , 29589 , 58302 , 929606 , 523279 , 7465600 , 2406796 , 16375630 , 68159736 , 257191061 , 886697441 , 3976645073 , 1646597294
n×2
137230836
n×3
205846254
n×4
274461672
n×5
343077090
n÷2
34307709
n÷3
22871806
n÷3
17153854.5
n÷5
13723083.6
n2
4708075587314724
n3
3.230465743992E+23
n4
2.2165975735869E+31
n5
1.5209276904945E+39
2 √n
8283.4424003551
3 √n
409.39314942357
4 √n
91.013418792808
5 √n
36.921925586648
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
-68615417
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 68615418 can be divided by 8 positive divisors.
The sum of these divisors (counting 68615418) is 1, the average is 0.125.
Base
System
Value
2
Binary
100000101101111110011111010
3
Ternary
11210010000122210
4
Quaternary
10011233303322
5
Quinary
120031143133
6
Senary
10450355550
8
Octal
405576372
10
Decimal
68615418
12
Duodecimal
1ab8bbb6
16
Hexadecimal
416fcfa
20
Vigesimal
118giai
36
Base36
14unzu
md5
f30bfb55b712252818a376073f3de1ea
sha1
0421f16aa3765d542368d087a9f880ed04513b2e
sha256
67504eb8956b8103b47d4f2cd3301f486de50620bcc5a8a22b395dc9d3814be2
sha512
cb8c1d41ec69f7b8f127e9e41a7ca52f6497658fc15e8cfc607186fda29d64da108a232d0f333651a64104f655e5bf4dd70b761b2af505c15488faba571689ba
ripemd-160
c1374b66a501f772a92150476253e7ff0266f6bc
Diameter
137230836
Circumference
431123386.22359
Area
1.4790855677653E+16
Volume
1.3531743265331E+24
Surface area
5.9163422710614E+16
Circumference
431123386.22359
Perimeter
274461672
Area
4708075587314724
Diagonal
97036854.723499
Surface area
28248453523888344
Volume
3.230465743992E+23
Space diagonal
118845390.15858
Perimeter
205846254
Area
2.0386565307759E+15
Altitude
59422695.079288
Surface area
2.0386565307759E+15
Volume
3.8071403899459E+22
Height
32345618.241166