68752680 is an even 8-digits composite number following 68752679
and preceding 68752681 . In scientific notation, it is written as 6.8752680 × 10^7.
The sum of its digits is 42. It has a total of 5 prime factors and 16 positive divisors.
There are 18334016 positive integers (up to 68752680) that are relatively prime to 68752680.
68752680 has 16 divisors, whose sum is 137505600
The reverse of 68752680 is 08625786
Previous prime number is 15
Is Prime? no
Number parity even
Number length 8
Sum of Digits 42
Digital Root 6
Name
sixty-eight million seven hundred fifty-two thousand six hundred eighty
Scientific notation
6.8752680 × 10^7
Engineering notation
6.8752680 × 10^6
Prime Factorization
2 × 2 × 2 × 15 × 572939
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
17188170
Product of the distinct prime numbers
The prime factorization of 68752680 is 2 × 2 × 2 × 15 × 572939.
Since it has a total of 5 prime factors.
5 , 8 , 100 , 40 , 91 , 576 , 9247 , 8265 , 15592 , 97483 , 572957 , 726290 , 2569890 , 3735129 , 48542173 , 54206526 , 801614857 , 117775820 , 8294909259 , 9466538992
n×2
137505360
n×3
206258040
n×4
275010720
n×5
343763400
n÷2
34376340
n÷3
22917560
n÷3
17188170
n÷5
13750536
n2
4726931007182400
n3
3.2498917491889E+23
n4
2.2343876746662E+31
n5
1.5362014079227E+39
2 √n
8291.7235843943
3 √n
409.66595833662
4 √n
91.058901730661
5 √n
36.936685904534
1 , 2 , 4 , 8 , 15 , 30 , 60 , 120 , 572939 , 1145878 , 2291756 , 4583512 , 8594085 , 17188170 , 34376340 , 68752680
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-68752679
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 68752680 can be divided by 16 positive divisors.
The sum of these divisors (counting 68752680) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100000110010001010100101000
3
Ternary
11210100222221120
4
Quaternary
10012101110220
5
Quinary
120100041210
6
Senary
10453335240
8
Octal
406212450
10
Decimal
68752680
12
Duodecimal
1b037520
16
Hexadecimal
4191528
20
Vigesimal
119e1e0
36
Base36
14xlwo
md5
6ed696717d0292370eac8c45f08640b2
sha1
fd9438520f2e0fb61b93da6a225258ccc930da77
sha256
e1caf3150e945f7ef11f77e69556e33fec99c49140581146b333481bda483312
sha512
79ae1c22234e56e52f6dbff2f525bc05b7f0e98c2f2cfa7999c23a7acf74a3154a761603e82822668fa67fd37fe8b9527d56ebc0afd484e7170bdbdc879b5b36
ripemd-160
1ac3994607d770e10068187b54efe3e0a979b19d
Diameter
137505360
Circumference
431985828.80522
Area
1.485009172619E+16
Volume
1.3613114725619E+24
Surface area
5.940036690476E+16
Circumference
431985828.80522
Perimeter
275010720
Area
4726931007182400
Diagonal
97230972.505497
Surface area
28361586043094400
Volume
3.2498917491889E+23
Space diagonal
119083134.91652
Perimeter
206258040
Area
2.0468211670782E+15
Altitude
59541567.458262
Surface area
2.0468211670782E+15
Volume
3.8300341566228E+22
Height
32410324.168499