68018082 is an even 8-digits composite number following 68018081
and preceding 68018083 . In scientific notation, it is written as 6.8018082 × 10^7.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 20451600 positive integers (up to 68018082) that are relatively prime to 68018082.
68018082 has 16 divisors, whose sum is 105934752
The reverse of 68018082 is 28081086
Previous prime number is 131
Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6
Name
sixty-eight million eighteen thousand eighty-two
Scientific notation
6.8018082 × 10^7
Engineering notation
6.8018082 × 10^6
Prime Factorization
2 × 33 × 131 × 7867
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
68018082
Product of the distinct prime numbers
The prime factorization of 68018082 is 2 × 33 × 131 × 7867.
Since it has a total of 4 prime factors.
1 , 2 , 51 , 13 , 378 , 6 , 1107 , 9824 , 57437 , 25154 , 983923 , 728516 , 1513193 , 6172775 , 57112555 , 23543263 , 242043092 , 998407524 , 6028757176 , 2337099594
n×2
136036164
n×3
204054246
n×4
272072328
n×5
340090410
n÷2
34009041
n÷3
22672694
n÷3
17004520.5
n÷5
13603616.4
n2
4626459478958724
n3
3.1468290020949E+23
n4
2.1404127310447E+31
n5
1.4558676865404E+39
2 √n
8247.3075606527
3 √n
408.2016856558
4 √n
90.814688022658
5 √n
36.857415307811
1 , 2 , 33 , 66 , 131 , 262 , 4323 , 7867 , 8646 , 15734 , 259611 , 519222 , 1030577 , 2061154 , 34009041 , 68018082
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
-68018081
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 68018082 can be divided by 16 positive divisors.
The sum of these divisors (counting 68018082) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100000011011101111110100010
3
Ternary
11201222200021020
4
Quaternary
10003131332202
5
Quinary
114403034312
6
Senary
10425510310
8
Octal
403357642
10
Decimal
68018082
12
Duodecimal
1a942396
16
Hexadecimal
40ddfa2
20
Vigesimal
1152542
36
Base36
14hv36
md5
addb7793225e422075690e0a1f6e7964
sha1
fcd80ecf076fcff1164377a5ec1a0257dab7f934
sha256
a67695633a3ba5bb36a3fc01ab582dbbddd035f0b5b73ecdab78525184470989
sha512
69e7ffbb8661811bed407c9037bd4c1746cdca72f24fd7ec092e3f43d26993c6f2bf5da31e076c8f2575acd77e2132d2cdcc1ef1cf46635b070df9926560b214
ripemd-160
3e32063db6db72a025174bf825b340fcafb0f10c
Diameter
136036164
Circumference
427370213.44494
Area
1.4534451111228E+16
Volume
1.3181406500113E+24
Surface area
5.813780444491E+16
Circumference
427370213.44494
Perimeter
272072328
Area
4626459478958724
Diagonal
96192094.051005
Surface area
27758756873752344
Volume
3.1468290020949E+23
Space diagonal
117810773.85739
Perimeter
204054246
Area
2.0033157191788E+15
Altitude
58905386.928693
Surface area
2.0033157191788E+15
Volume
3.7085735443597E+22
Height
32064031.350335