20181367 is an odd 8-digits composite number following 20181366
and preceding 20181368 . In scientific notation, it is written as 2.0181367 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 19938136 positive integers (up to 20181367) that are relatively prime to 20181367.
20181367 has 4 divisors, whose sum is 20424600
The reverse of 20181367 is 76318102
Previous prime number is 83
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million one hundred eighty-one thousand three hundred sixty-seven
Scientific notation
2.0181367 × 10^7
Engineering notation
2.0181367 × 10^6
Prime Factorization
83 × 243149
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20181367
Product of the distinct prime numbers
The prime factorization of 20181367 is 83 × 243149.
Since it has a total of 2 prime factors.
8 , 8 , 44 , 83 , 659 , 693 , 967 , 4566 , 33825 , 97770 , 39055 , 573812 , 7240355 , 745026 , 20766624 , 43731898 , 738407031 , 155324970 , 1261324118 , 2382300982
n×2
40362734
n×3
60544101
n×4
80725468
n×5
100906835
n÷2
10090683.5
n÷3
6727122.3333333
n÷3
5045341.75
n÷5
4036273.4
n2
407287573988689
n3
8.2196200052054E+21
n4
1.6588316792559E+29
n5
3.347749091029E+36
2 √n
4492.3676385621
3 √n
272.25980349001
4 √n
67.025126919403
5 √n
28.90614095062
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20181366
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20181367 can be divided by 4 positive divisors.
The sum of these divisors (counting 20181367) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100111111000101110111
3
Ternary
1101222022122001
4
Quaternary
1030333011313
5
Quinary
20131300432
6
Senary
2000320131
8
Octal
114770567
10
Decimal
20181367
12
Duodecimal
6913047
16
Hexadecimal
133f177
20
Vigesimal
662d87
36
Base36
c0k1j
md5
507b1a8264f7f19dbe5f818efba262f5
sha1
323443134356f7c44e4b6482fe9646f1f5f0229a
sha256
d789441d3dbafb1e0044bde3201b5ad720e18e5c3d4fb571dd1e054d957ca29c
sha512
db9b8daff5c223fb5b7d73a390016cec49bc2e27826667b137e9fb4223961345b2f07a70498bb88ada360acabe530b7314dc0c098586c2b6a071ac9cd538b883
ripemd-160
396c69d2336ad2f797bd1b5c0144c9cd98910ec6
Diameter
40362734
Circumference
126803268.6132
Area
1.2795316503413E+15
Volume
3.4430263764871E+22
Surface area
5.1181266013651E+15
Circumference
126803268.6132
Perimeter
80725468
Area
407287573988689
Diagonal
28540762.918629
Surface area
2443725443932134
Volume
8.2196200052054E+21
Space diagonal
34955153.010194
Perimeter
60544101
Area
1.7636069285997E+14
Altitude
17477576.505097
Surface area
1.7636069285997E+14
Volume
9.6869150740956E+20
Height
9513587.6395429