68478712 is an even 8-digits composite number following 68478711
and preceding 68478713 . In scientific notation, it is written as 6.8478712 × 10^7.
The sum of its digits is 43. It has a total of 5 prime factors and 16 positive divisors.
There are 33313824 positive integers (up to 68478712) that are relatively prime to 68478712.
68478712 has 16 divisors, whose sum is 131868360
The reverse of 68478712 is 21787486
Previous prime number is 37
Is Prime? no
Number parity even
Number length 8
Sum of Digits 43
Digital Root 7
Name
sixty-eight million four hundred seventy-eight thousand seven hundred twelve
Scientific notation
6.8478712 × 10^7
Engineering notation
6.8478712 × 10^6
Prime Factorization
2 × 2 × 2 × 37 × 231347
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
17119678
Product of the distinct prime numbers
The prime factorization of 68478712 is 2 × 2 × 2 × 37 × 231347.
Since it has a total of 5 prime factors.
4 , 1 , 44 , 96 , 285 , 403 , 2391 , 7177 , 74059 , 81510 , 71487 , 69800 , 9140694 , 865235 , 51338793 , 33356425 , 362504275 , 930964997 , 9299563683 , 658437207
n×2
136957424
n×3
205436136
n×4
273914848
n×5
342393560
n÷2
34239356
n÷3
22826237.333333
n÷3
17119678
n÷5
13695742.4
n2
4689333997178944
n3
3.2111955226463E+23
n4
2.1989853337098E+31
n5
1.5058368335934E+39
2 √n
8275.1865235776
3 √n
409.12108370318
4 √n
90.968052213827
5 √n
36.907201560364
1 , 2 , 4 , 8 , 37 , 74 , 148 , 296 , 231347 , 462694 , 925388 , 1850776 , 8559839 , 17119678 , 34239356 , 68478712
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
-68478711
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 68478712 can be divided by 16 positive divisors.
The sum of these divisors (counting 68478712) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100000101001110011011111000
3
Ternary
11202212002010121
4
Quaternary
10011032123320
5
Quinary
120012304322
6
Senary
10443423024
8
Octal
405163370
10
Decimal
68478712
12
Duodecimal
1ab24a74
16
Hexadecimal
414e6f8
20
Vigesimal
117jgfc
36
Base36
14rqig
md5
394cdc06c321f2065d4794ecc3541621
sha1
1b9266c06c83a28facfc8893a34a0f498dc01cc5
sha256
8410e87d31fef427b831554539d5ab444a1b9e2ec9765d6a8e4ece9c0163e826
sha512
7e443c88830cdb1951220f5310103733fa7132bbe0d17700c7d0d51b7cbbd6b8a2c9d9b37bf4a54f1331aeb73ebe9d3b144abf414757b75290a1309dc927011f
ripemd-160
18e5b6c61cc58c54bf02919bae1711b61ef911ae
Diameter
136957424
Circumference
430264437.09298
Area
1.4731977235766E+16
Volume
1.3451024350915E+24
Surface area
5.8927908943065E+16
Circumference
430264437.09298
Perimeter
273914848
Area
4689333997178944
Diagonal
96843523.244241
Surface area
28136003983073664
Volume
3.2111955226463E+23
Space diagonal
118608608.42088
Perimeter
205436136
Area
2.0305411841935E+15
Altitude
59304304.210438
Surface area
2.0305411841935E+15
Volume
3.7844302162984E+22
Height
32281174.414747