20180078 is an even 8-digits composite number following 20180077
and preceding 20180079 . In scientific notation, it is written as 2.0180078 × 10^7.
The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors.
There are 10082160 positive integers (up to 20180078) that are relatively prime to 20180078.
20180078 has 8 divisors, whose sum is 30293760
The reverse of 20180078 is 87008102
Previous prime number is 1609
Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million one hundred eighty thousand seventy-eight
Scientific notation
2.0180078 × 10^7
Engineering notation
2.0180078 × 10^6
Prime Factorization
2 × 1609 × 6271
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20180078
Product of the distinct prime numbers
The prime factorization of 20180078 is 2 × 1609 × 6271.
Since it has a total of 3 prime factors.
10 , 3 , 50 , 58 , 741 , 47 , 2059 , 3852 , 82303 , 23265 , 654260 , 394110 , 5598246 , 147682 , 49967846 , 94742372 , 864923326 , 442028896 , 5324876500 , 745090300
n×2
40360156
n×3
60540234
n×4
80720312
n×5
100900390
n÷2
10090039
n÷3
6726692.6666667
n÷3
5045019.5
n÷5
4036015.6
n2
407235548086084
n3
8.2180451247499E+21
n4
1.6584079162497E+29
n5
3.3466801105737E+36
2 √n
4492.2241707199
3 √n
272.25400688303
4 √n
67.024056656695
5 √n
28.905771689532
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
-20180077
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 20180078 can be divided by 8 positive divisors.
The sum of these divisors (counting 20180078) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100111110110001101110
3
Ternary
1101222020212022
4
Quaternary
1030332301232
5
Quinary
20131230303
6
Senary
2000310142
8
Octal
114766156
10
Decimal
20180078
12
Duodecimal
6912352
16
Hexadecimal
133ec6e
20
Vigesimal
662a3i
36
Base36
c0j1q
md5
cdec9d6b9e30c61172edb5e786a5175b
sha1
deee53db05150ab33ec8927d98656ad067bb03c8
sha256
96700b0b76dbac9ab65e49c8b0cd9fd33089cf1917437e72b1194c7390ae019d
sha512
074f08a56a7a2d1017e0686760d29e37fab64a1f26a0da2061dedcadfc83b69e2a88011b2321384f404889599fcfc4b8f029536ce5eace9d6035d7aa9a6e0bbd
ripemd-160
47d498eefaf052feace8c955dd06694ff33c8349
Diameter
40360156
Circumference
126795169.58734
Area
1.2793682061479E+15
Volume
3.4423666921045E+22
Surface area
5.1174728245914E+15
Circumference
126795169.58734
Perimeter
80720312
Area
407235548086084
Diagonal
28538939.997347
Surface area
2443413288516504
Volume
8.2180451247499E+21
Space diagonal
34952920.396703
Perimeter
60540234
Area
1.7633816498331E+14
Altitude
17476460.198351
Surface area
1.7633816498331E+14
Volume
9.6850590596795E+20
Height
9512979.9991156