68752748 is an even 8-digits composite number following 68752747
and preceding 68752749 . In scientific notation, it is written as 6.8752748 × 10^7.
The sum of its digits is 47. It has a total of 4 prime factors and 12 positive divisors.
There are 34165152 positive integers (up to 68752748) that are relatively prime to 68752748.
68752748 has 12 divisors, whose sum is 121056600
The reverse of 68752748 is 84725786
Previous prime number is 163
Is Prime? no
Number parity even
Number length 8
Sum of Digits 47
Digital Root 2
Name
sixty-eight million seven hundred fifty-two thousand seven hundred forty-eight
Scientific notation
6.8752748 × 10^7
Engineering notation
6.8752748 × 10^6
Prime Factorization
2 × 2 × 163 × 105449
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
34376374
Product of the distinct prime numbers
The prime factorization of 68752748 is 2 × 2 × 163 × 105449.
Since it has a total of 4 prime factors.
5 , 4 , 2 , 24 , 78 , 973 , 3657 , 2628 , 42436 , 21878 , 656474 , 297597 , 3235359 , 1721958 , 92923806 , 79248601 , 283819143 , 76865768 , 2919513023 , 6043607824
n×2
137505496
n×3
206258244
n×4
275010992
n×5
343763740
n÷2
34376374
n÷3
22917582.666667
n÷3
17188187
n÷5
13750549.6
n2
4726940357551504
n3
3.2499013921377E+23
n4
2.2343965143849E+31
n5
1.5362090048558E+39
2 √n
8291.7276848676
3 √n
409.66609339694
4 √n
91.058924246158
5 √n
36.936693210995
1 , 2 , 4 , 163 , 326 , 652 , 105449 , 210898 , 421796 , 17188187 , 34376374 , 68752748
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
-68752747
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 68752748 can be divided by 12 positive divisors.
The sum of these divisors (counting 68752748) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100000110010001010101101100
3
Ternary
11210101000001002
4
Quaternary
10012101111230
5
Quinary
120100041443
6
Senary
10453335432
8
Octal
406212554
10
Decimal
68752748
12
Duodecimal
1b037578
16
Hexadecimal
419156c
20
Vigesimal
119e1h8
36
Base36
14xlyk
md5
3e954cfb0766a58ce9425596362368e9
sha1
706a8d94d8b8b1ccb7e39e25d07039834abb975c
sha256
199c3f06c3a5f12ba282297d0c407bde2e10d7596f6ab1969b5e7354706caada
sha512
a11b5cd375c72ac79b1b29b51353e16be515414e0a014aed9eaf4369059234523c6e3e0c9600db5c2cd1ce0c9f89c57e9f144cbea931e94368679401aa4a3b10
ripemd-160
929493db4f04c68ac579a147a9a7b9d0ea3da146
Diameter
137505496
Circumference
431986256.06182
Area
1.4850121101241E+16
Volume
1.3613155117908E+24
Surface area
5.9400484404964E+16
Circumference
431986256.06182
Perimeter
275010992
Area
4726940357551504
Diagonal
97231068.67202
Surface area
28361642145309024
Volume
3.2499013921377E+23
Space diagonal
119083252.69598
Perimeter
206258244
Area
2.0468252159068E+15
Altitude
59541626.34799
Surface area
2.0468252159068E+15
Volume
3.8300455209469E+22
Height
32410356.224007