68709748 is an even 8-digits composite number following 68709747
and preceding 68709749 . In scientific notation, it is written as 6.8709748 × 10^7.
The sum of its digits is 49. It has a total of 4 prime factors and 12 positive divisors.
There are 33772472 positive integers (up to 68709748) that are relatively prime to 68709748.
68709748 has 12 divisors, whose sum is 122280480
The reverse of 68709748 is 84790786
Previous prime number is 59
Is Prime? no
Number parity even
Number length 8
Sum of Digits 49
Digital Root 4
Name
sixty-eight million seven hundred nine thousand seven hundred forty-eight
Scientific notation
6.8709748 × 10^7
Engineering notation
6.8709748 × 10^6
Prime Factorization
2 × 2 × 59 × 291143
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
34354874
Product of the distinct prime numbers
The prime factorization of 68709748 is 2 × 2 × 59 × 291143.
Since it has a total of 4 prime factors.
7 , 1 , 73 , 76 , 321 , 30 , 883 , 3662 , 2395 , 67622 , 829651 , 602996 , 4511150 , 7381276 , 19739689 , 75477618 , 642275658 , 527341091 , 3889392610 , 3816128332
n×2
137419496
n×3
206129244
n×4
274838992
n×5
343548740
n÷2
34354874
n÷3
22903249.333333
n÷3
17177437
n÷5
13741949.6
n2
4721029470223504
n3
3.2438074519963E+23
n4
2.2288119258719E+31
n5
1.5314110576605E+39
2 √n
8289.1343335719
3 √n
409.58066982599
4 √n
91.044683170254
5 √n
36.932071794845
1 , 2 , 4 , 59 , 118 , 236 , 291143 , 582286 , 1164572 , 17177437 , 34354874 , 68709748
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-68709747
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 68709748 can be divided by 12 positive divisors.
The sum of these divisors (counting 68709748) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100000110000110110101110100
3
Ternary
11210021211001111
4
Quaternary
10012012311310
5
Quinary
120042202443
6
Senary
10452404404
8
Octal
406066564
10
Decimal
68709748
12
Duodecimal
1b016704
16
Hexadecimal
4186d74
20
Vigesimal
1198e78
36
Base36
14wos4
md5
8233b19fd0520142c794d5097dd1df7f
sha1
45825ecd6912da983dcf00d6b630e8c9ab25e261
sha256
29f1b32410de56b5bbc64d6c297e0bd0174ae5c52cbae7a70e13e1c32ecdf8ba
sha512
dcb4840c5c295527247bd524a62d294fac4cb22e1648388e8b9db4b8ab236c96028a5dfa5d0544cd2576992a8d8248f565c53e17f08adad8984d1f4ce81c1ca2
ripemd-160
0b46839a0c8bcb7b3fd47bee86eb08cd63c9ca9c
Diameter
137419496
Circumference
431716079.09361
Area
1.4831551501035E+16
Volume
1.3587628881135E+24
Surface area
5.932620600414E+16
Circumference
431716079.09361
Perimeter
274838992
Area
4721029470223504
Diagonal
97170257.488838
Surface area
28326176821341024
Volume
3.2438074519963E+23
Space diagonal
119008774.51125
Perimeter
206129244
Area
2.0442657266143E+15
Altitude
59504387.255627
Surface area
2.0442657266143E+15
Volume
3.8228637436167E+22
Height
32390085.829613