68123742 is an even 8-digits composite number following 68123741
and preceding 68123743 . In scientific notation, it is written as 6.8123742 × 10^7.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 22692992 positive integers (up to 68123742) that are relatively prime to 68123742.
68123742 has 16 divisors, whose sum is 136337040
The reverse of 68123742 is 24732186
Previous prime number is 2129
Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6
Name
sixty-eight million one hundred twenty-three thousand seven hundred forty-two
Scientific notation
6.8123742 × 10^7
Engineering notation
6.8123742 × 10^6
Prime Factorization
2 × 3 × 2129 × 5333
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
68123742
Product of the distinct prime numbers
The prime factorization of 68123742 is 2 × 3 × 2129 × 5333.
Since it has a total of 4 prime factors.
7 , 5 , 2 , 48 , 703 , 894 , 5827 , 3730 , 64204 , 35088 , 467683 , 869858 , 2257675 , 202534 , 58292306 , 94488579 , 249453822 , 266556646 , 3054168108 , 8078979229
n×2
136247484
n×3
204371226
n×4
272494968
n×5
340618710
n÷2
34061871
n÷3
22707914
n÷3
17030935.5
n÷5
13624748.4
n2
4640844224082564
n3
3.1615167458359E+23
n4
2.15374351122E+31
n5
1.4672106729253E+39
2 √n
8253.7108018151
3 √n
408.41294455894
4 √n
90.849935618112
5 √n
36.86885913812
1 , 2 , 3 , 6 , 2129 , 4258 , 5333 , 6387 , 10666 , 12774 , 15999 , 31998 , 11353957 , 22707914 , 34061871 , 68123742
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
-68123741
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 68123742 can be divided by 16 positive divisors.
The sum of these divisors (counting 68123742) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100000011110111110001011110
3
Ternary
11202012001012120
4
Quaternary
10003313301132
5
Quinary
114414424432
6
Senary
10432043410
8
Octal
403676136
10
Decimal
68123742
12
Duodecimal
1a993566
16
Hexadecimal
40f7c5e
20
Vigesimal
115f972
36
Base36
14k4m6
md5
b8460d924190ad5ee33344ee67dfc846
sha1
2a03065b0cfbde2827ae2caa1264c5afd4b68cd8
sha256
850146e0deed97746a972d8c34f8c1ef451fd8b13fb3ee6bfe0bbaab53601075
sha512
0a6144dbcd5b914883a4131b4a6422ecd41f20489d21cb2b7c018934cd4133fdd945417b9755c8f9454a145d332f7202d8fd32933befb070047ee013883c3de1
ripemd-160
abc50c818854f0a18e659cf7988c146324cde228
Diameter
136247484
Circumference
428034094.80449
Area
1.4579642120832E+16
Volume
1.3242930377226E+24
Surface area
5.831856848333E+16
Circumference
428034094.80449
Perimeter
272494968
Area
4640844224082564
Diagonal
96341519.856006
Surface area
27845065344495384
Volume
3.1615167458359E+23
Space diagonal
117993782.34571
Perimeter
204371226
Area
2.0095444965309E+15
Altitude
58996891.172857
Surface area
2.0095444965309E+15
Volume
3.725883216359E+22
Height
32113839.952002