20180788 is an even 8-digits composite number following 20180787
and preceding 20180789 . In scientific notation, it is written as 2.0180788 × 10^7.
The sum of its digits is 34. It has a total of 4 prime factors and 12 positive divisors.
There are 10079552 positive integers (up to 20180788) that are relatively prime to 20180788.
20180788 has 12 divisors, whose sum is 35354340
The reverse of 20180788 is 88708102
Previous prime number is 1193
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty million one hundred eighty thousand seven hundred eighty-eight
Scientific notation
2.0180788 × 10^7
Engineering notation
2.0180788 × 10^6
Prime Factorization
2 × 2 × 1193 × 4229
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10090394
Product of the distinct prime numbers
The prime factorization of 20180788 is 2 × 2 × 1193 × 4229.
Since it has a total of 4 prime factors.
8 , 1 , 14 , 11 , 522 , 781 , 9493 , 4052 , 6721 , 74004 , 860961 , 738319 , 89327 , 4082608 , 61144533 , 60144136 , 74743213 , 322938011 , 1336831938 , 8321655962
n×2
40361576
n×3
60542364
n×4
80723152
n×5
100903940
n÷2
10090394
n÷3
6726929.3333333
n÷3
5045197
n÷5
4036157.6
n2
407264204300944
n3
8.218912566986E+21
n4
1.6586413210488E+29
n5
3.3472688868126E+36
2 √n
4492.3031954667
3 √n
272.25719976923
4 √n
67.024646179347
5 √n
28.905975086259
1 , 2 , 4 , 1193 , 2386 , 4229 , 4772 , 8458 , 16916 , 5045197 , 10090394 , 20180788
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20180787
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20180788 can be divided by 12 positive divisors.
The sum of these divisors (counting 20180788) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001100111110111100110100
3
Ternary
1101222021211121
4
Quaternary
1030332330310
5
Quinary
20131241123
6
Senary
2000313324
8
Octal
114767464
10
Decimal
20180788
12
Duodecimal
6912844
16
Hexadecimal
133ef34
20
Vigesimal
662bj8
36
Base36
c0jlg
md5
2926cf0406d7338b75542f348da9aacf
sha1
e1b86c62d9b4f42106b0fa19f926a983d608696c
sha256
c723f8673c7946c1f3c2e0bdd584994442d145724d3babe4bf034dc7e0f2537c
sha512
6c36b49fc48409523613e5589e891f2ab91cc862c7692b9e66326d36c9a30fb35ded97df402026631e61cc203f2f2f0cbca08b467d92a3ef78dcf60d84efcb44
ripemd-160
efa442b3d8fc380368c3b1c1f0b5a2e452770248
Diameter
40361576
Circumference
126799630.64891
Area
1.2794582323019E+15
Volume
3.4427300454587E+22
Surface area
5.1178329292078E+15
Circumference
126799630.64891
Perimeter
80723152
Area
407264204300944
Diagonal
28539944.088976
Surface area
2443585225805664
Volume
8.218912566986E+21
Space diagonal
34954150.152776
Perimeter
60542364
Area
1.7635057348834E+14
Altitude
17477075.076388
Surface area
1.7635057348834E+14
Volume
9.6860813501586E+20
Height
9513314.6963254