20182405 is an odd 8-digits composite number following 20182404
and preceding 20182406 . In scientific notation, it is written as 2.0182405 × 10^7.
The sum of its digits is 22. It has a total of 4 prime factors and 16 positive divisors.
There are 15482880 positive integers (up to 20182405) that are relatively prime to 20182405.
20182405 has 16 divisors, whose sum is 25225200
The reverse of 20182405 is 50428102
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty million one hundred eighty-two thousand four hundred five
Scientific notation
2.0182405 × 10^7
Engineering notation
2.0182405 × 10^6
Prime Factorization
5 × 181 × 29 × 769
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20182405
Product of the distinct prime numbers
The prime factorization of 20182405 is 5 × 181 × 29 × 769.
Since it has a total of 4 prime factors.
6 , 4 , 17 , 48 , 54 , 840 , 3400 , 4262 , 64801 , 710 , 755454 , 962300 , 113736 , 9018575 , 55873040 , 71628156 , 135902347 , 448074941 , 2497485259 , 6104723168
n×2
40364810
n×3
60547215
n×4
80729620
n×5
100912025
n÷2
10091202.5
n÷3
6727468.3333333
n÷3
5045601.25
n÷5
4036481
n2
407329471584025
n3
8.2208883639448E+21
n4
1.6591729842092E+29
n5
3.3486101132369E+36
2 √n
4492.4831663569
3 √n
272.26447117566
4 √n
67.025988738376
5 √n
28.906438293778
1 , 5 , 29 , 145 , 181 , 769 , 905 , 3845 , 5249 , 22301 , 26245 , 111505 , 139189 , 695945 , 4036481 , 20182405
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
-20182404
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 20182405 can be divided by 16 positive divisors.
The sum of these divisors (counting 20182405) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100111111010110000101
3
Ternary
1101222101001111
4
Quaternary
1030333112011
5
Quinary
20131314110
6
Senary
2000325021
8
Octal
114772605
10
Decimal
20182405
12
Duodecimal
6913771
16
Hexadecimal
133f585
20
Vigesimal
662g05
36
Base36
c0kud
md5
1fdde975b327f1bb58dd2a84bb599f4b
sha1
d2c8437480eca9165a124df5b7cc3c224912502a
sha256
76426193d6925c459bca1227f1f287be32fe54ee5412a76a2fc61620c9303bd2
sha512
498eae57775e40f2286a93a9bd7eb354755e331f95395a922c0e592f905d3591d823ad0141da11d7cd405ea4dc122bfddeb7f94e14143f92b472b81f53804010
ripemd-160
9de6622d3862da4fe74b7ea8a85ec14db129c8f6
Diameter
40364810
Circumference
126809790.55955
Area
1.279663275519E+15
Volume
3.4435576653534E+22
Surface area
5.1186531020759E+15
Circumference
126809790.55955
Perimeter
80729620
Area
407329471584025
Diagonal
28542230.872307
Surface area
2443976829504150
Volume
8.2208883639448E+21
Space diagonal
34956950.878932
Perimeter
60547215
Area
1.7637883505093E+14
Altitude
17478475.439466
Surface area
1.7637883505093E+14
Volume
9.6884098492049E+20
Height
9514076.9574355