68062018 is an even 8-digits composite number following 68062017
and preceding 68062019 . In scientific notation, it is written as 6.8062018 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 33111216 positive integers (up to 68062018) that are relatively prime to 68062018.
68062018 has 8 divisors, whose sum is 104852412
The reverse of 68062018 is 81026086
Previous prime number is 37
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
sixty-eight million sixty-two thousand eighteen
Scientific notation
6.8062018 × 10^7
Engineering notation
6.8062018 × 10^6
Prime Factorization
2 × 37 × 919757
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
68062018
Product of the distinct prime numbers
The prime factorization of 68062018 is 2 × 37 × 919757.
Since it has a total of 3 prime factors.
7 , 2 , 81 , 66 , 813 , 27 , 3386 , 38 , 93910 , 6018 , 986354 , 23766 , 1251407 , 5155377 , 24923018 , 56447868 , 630580791 , 74705525 , 3369093382 , 7494923167
n×2
136124036
n×3
204186054
n×4
272248072
n×5
340310090
n÷2
34031009
n÷3
22687339.333333
n÷3
17015504.5
n÷5
13612403.6
n2
4632438294232324
n3
3.1529309856593E+23
n4
2.145948454987E+31
n5
1.460575823704E+39
2 √n
8249.9707878271
3 √n
408.2895588041
4 √n
90.829349815063
5 √n
36.862175657129
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-68062017
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 68062018 can be divided by 8 positive divisors.
The sum of these divisors (counting 68062018) is 1, the average is 0.125.
Base
System
Value
2
Binary
100000011101000101101000010
3
Ternary
11202001220112111
4
Quaternary
10003220231002
5
Quinary
114410441033
6
Senary
10430445534
8
Octal
403505502
10
Decimal
68062018
12
Duodecimal
1a9638aa
16
Hexadecimal
40e8b42
20
Vigesimal
1157f0i
36
Base36
14iszm
md5
ff1a5f31894a19e3e61b26f4ce61fc85
sha1
a3b2c6878528642a6b06f5eb0b4ba67b9b8f4f5b
sha256
62cadbe66de6f2ddaea6a282947780e96ef44b34f92e86151747273adf6ef6ef
sha512
e14231c3df49736ce33b248660d0f275b9f9bf46b078b6fad934c64c0bec7f1d09a283f7ea6a56b80fc1398c3cf38d517a8d126b68459212c54206e560421c2a
ripemd-160
0fab04c6666467859bff1205f0b5c8114698832c
Diameter
136124036
Circumference
427646271.47459
Area
1.4553234113368E+16
Volume
1.3206966429097E+24
Surface area
5.8212936453473E+16
Circumference
427646271.47459
Perimeter
272248072
Area
4632438294232324
Diagonal
96254228.938082
Surface area
27794629765393944
Volume
3.1529309856593E+23
Space diagonal
117886873.24167
Perimeter
204186054
Area
2.0059046221345E+15
Altitude
58943436.620834
Surface area
2.0059046221345E+15
Volume
3.7157648009548E+22
Height
32084742.979361