68698736 is an even 8-digits composite number following 68698735
and preceding 68698737 . In scientific notation, it is written as 6.8698736 × 10^7.
The sum of its digits is 53. It has a total of 6 prime factors and 20 positive divisors.
There are 34169856 positive integers (up to 68698736) that are relatively prime to 68698736.
68698736 has 20 divisors, whose sum is 133799472
The reverse of 68698736 is 63789686
Previous prime number is 193
Is Prime? no
Number parity even
Number length 8
Sum of Digits 53
Digital Root 8
Name
sixty-eight million six hundred ninety-eight thousand seven hundred thirty-six
Scientific notation
6.8698736 × 10^7
Engineering notation
6.8698736 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 193 × 22247
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
8587342
Product of the distinct prime numbers
The prime factorization of 68698736 is 2 × 2 × 2 × 2 × 193 × 22247.
Since it has a total of 6 prime factors.
3 , 6 , 29 , 16 , 927 , 234 , 4963 , 6806 , 86922 , 73299 , 93849 , 197928 , 968621 , 316746 , 34368827 , 11692165 , 793685431 , 268731982 , 657784453 , 6573712320
n×2
137397472
n×3
206096208
n×4
274794944
n×5
343493680
n÷2
34349368
n÷3
22899578.666667
n÷3
17174684
n÷5
13739747.2
n2
4719516327997696
n3
3.242248062648E+23
n4
2.2273834370237E+31
n5
1.5301842671086E+39
2 √n
8288.47006389
3 √n
409.55878771347
4 √n
91.041035055023
5 √n
36.930887910284
1 , 2 , 4 , 8 , 16 , 193 , 386 , 772 , 1544 , 3088 , 22247 , 44494 , 88988 , 177976 , 355952 , 4293671 , 8587342 , 17174684 , 34349368 , 68698736
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-68698735
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 68698736 can be divided by 20 positive divisors.
The sum of these divisors (counting 68698736) is 1, the average is 0.05.
Base
System
Value
2
Binary
100000110000100001001110000
3
Ternary
11210021020221122
4
Quaternary
10012010021300
5
Quinary
120041324421
6
Senary
10452241412
8
Octal
406041160
10
Decimal
68698736
12
Duodecimal
1b010268
16
Hexadecimal
4184270
20
Vigesimal
11976gg
36
Base36
14wga8
md5
7792fbd270877aebecd387bf9d8ab548
sha1
1774b9e77e1e66295fea986463c21b1f905f683c
sha256
056c400957b57048c08fdafaef39b490b5c797d747f9d87bef61443991cb73d7
sha512
b3fa969f1769696288e48c3fb7c19a9e541d2ad30fcfeca22a22af2440d59d9f367d60da4924bcc3e40acf95ea5fdc53af20f7aa67f3f012e0746b2938c2a3d0
ripemd-160
6fea4baae5dbdbc3bb579f0cea90d2f1fd37ebbe
Diameter
137397472
Circumference
431646888.65701
Area
1.4826797824535E+16
Volume
1.3581096926308E+24
Surface area
5.9307191298139E+16
Circumference
431646888.65701
Perimeter
274794944
Area
4719516327997696
Diagonal
97154684.169089
Surface area
28317097967986176
Volume
3.242248062648E+23
Space diagonal
118989701.16776
Perimeter
206096208
Area
2.0436105168107E+15
Altitude
59494850.583881
Surface area
2.0436105168107E+15
Volume
3.8210259856456E+22
Height
32384894.72303