20180395 is an odd 8-digits composite number following 20180394
and preceding 20180396 . In scientific notation, it is written as 2.0180395 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 16036800 positive integers (up to 20180395) that are relatively prime to 20180395.
20180395 has 8 divisors, whose sum is 24377760
The reverse of 20180395 is 59308102
Previous prime number is 151
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million one hundred eighty thousand three hundred ninety-five
Scientific notation
2.0180395 × 10^7
Engineering notation
2.0180395 × 10^6
Prime Factorization
5 × 151 × 26729
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20180395
Product of the distinct prime numbers
The prime factorization of 20180395 is 5 × 151 × 26729.
Since it has a total of 3 prime factors.
5 , 2 , 70 , 64 , 407 , 862 , 5844 , 7874 , 30471 , 40137 , 463000 , 903629 , 6049692 , 1233051 , 440243 , 1119901 , 295668672 , 641193968 , 7910508179 , 585639704
n×2
40360790
n×3
60541185
n×4
80721580
n×5
100901975
n÷2
10090197.5
n÷3
6726798.3333333
n÷3
5045098.75
n÷5
4036079
n2
407248342356025
n3
8.2184324118398E+21
n4
1.6585121235173E+29
n5
3.3469429764868E+36
2 √n
4492.2594537716
3 √n
272.25543244852
4 √n
67.024319868027
5 √n
28.905862502581
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
-20180394
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 20180395 can be divided by 8 positive divisors.
The sum of these divisors (counting 20180395) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100111110110110101011
3
Ternary
1101222021022001
4
Quaternary
1030332312223
5
Quinary
20131233040
6
Senary
2000311431
8
Octal
114766653
10
Decimal
20180395
12
Duodecimal
6912577
16
Hexadecimal
133edab
20
Vigesimal
662ajf
36
Base36
c0jaj
md5
4d4836208f613b39796b59119b9e5302
sha1
a90b39ecedda35e830aec1cb91830b2a7a52dac7
sha256
ceef2d01479bdbaba484a8f75dc91880d57ad1cc6c7866a91b55e540873aa2c4
sha512
5e45a2df97294ea2e82307c78e2470d28bca31d80765d8e252545eb1f7c425062ff1da1dceddb4877f31f45d4903696fc65fc7ddcde4c2247f652f365284eaeb
ripemd-160
f74f59d20ec71e1a366fe1b276075a4a84bff40b
Diameter
40360790
Circumference
126797161.35708
Area
1.2794084005323E+15
Volume
3.4425289185414E+22
Surface area
5.1176336021292E+15
Circumference
126797161.35708
Perimeter
80721580
Area
407248342356025
Diagonal
28539388.303046
Surface area
2443490054136150
Volume
8.2184324118398E+21
Space diagonal
34953469.456809
Perimeter
60541185
Area
1.7634370506471E+14
Altitude
17476734.728404
Surface area
1.7634370506471E+14
Volume
9.6855154818921E+20
Height
9513129.4343487