20440187 is an odd 8-digits composite number following 20440186
and preceding 20440188 . In scientific notation, it is written as 2.0440187 × 10^7.
The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors.
There are 20403696 positive integers (up to 20440187) that are relatively prime to 20440187.
20440187 has 4 divisors, whose sum is 20476680
The reverse of 20440187 is 78104402
Previous prime number is 569
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million four hundred forty thousand one hundred eighty-seven
Scientific notation
2.0440187 × 10^7
Engineering notation
2.0440187 × 10^6
Prime Factorization
569 × 35923
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20440187
Product of the distinct prime numbers
The prime factorization of 20440187 is 569 × 35923.
Since it has a total of 2 prime factors.
7 , 9 , 47 , 92 , 827 , 555 , 5521 , 8495 , 21515 , 92404 , 116826 , 894055 , 9617386 , 3503738 , 73378483 , 75958500 , 932504121 , 851126742 , 5314981360 , 5308921971
n×2
40880374
n×3
61320561
n×4
81760748
n×5
102200935
n÷2
10220093.5
n÷3
6813395.6666667
n÷3
5110046.75
n÷5
4088037.4
n2
417801244594969
n3
8.5399355683539E+21
n4
1.7455787998511E+29
n5
3.5679957092191E+36
2 √n
4521.082503118
3 √n
273.41874668883
4 √n
67.23899540533
5 √n
28.979906032637
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
-20440186
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 20440187 can be divided by 4 positive divisors.
The sum of these divisors (counting 20440187) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101111110010001111011
3
Ternary
1102110110122222
4
Quaternary
1031332101323
5
Quinary
20213041222
6
Senary
2010034255
8
Octal
115762173
10
Decimal
20440187
12
Duodecimal
6a1898b
16
Hexadecimal
137e47b
20
Vigesimal
67f097
36
Base36
c63qz
md5
146ff77a4c82a712c734f366bf33ef68
sha1
1a607deabc027834576ac61e8ac01373325b2206
sha256
71396ab5dc6f1220bd2dbd06bb36e983f62aa28cce91db8cb1aafe35cdcbc147
sha512
ae4a8dcb5640c4797e1cde1ff4105bcc4ae4c600aac75804fbfbd63baddf093efc4a09ee46b069f776bad857d9f731786b2bb68437f26db5d0ed70fc36a92ec0
ripemd-160
7ec63922414a8f2d8538199ac19927739ebb86e3
Diameter
40880374
Circumference
128429482.6344
Area
1.3125613206802E+15
Volume
3.5771998458228E+22
Surface area
5.2502452827209E+15
Circumference
128429482.6344
Perimeter
81760748
Area
417801244594969
Diagonal
28906789.672842
Surface area
2506807467569814
Volume
8.5399355683539E+21
Space diagonal
35403442.400209
Perimeter
61320561
Area
1.80913245776E+14
Altitude
17701721.200104
Surface area
1.80913245776E+14
Volume
1.0064410585465E+21
Height
9635596.5576141