20440181 is an odd 8-digits composite number following 20440180
and preceding 20440182 . In scientific notation, it is written as 2.0440181 × 10^7.
The sum of its digits is 20. It has a total of 3 prime factors and 8 positive divisors.
There are 18878400 positive integers (up to 20440181) that are relatively prime to 20440181.
20440181 has 8 divisors, whose sum is 21011928
The reverse of 20440181 is 18104402
Previous prime number is 361
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty million four hundred forty thousand one hundred eighty-one
Scientific notation
2.0440181 × 10^7
Engineering notation
2.0440181 × 10^6
Prime Factorization
41 × 361 × 1381
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20440181
Product of the distinct prime numbers
The prime factorization of 20440181 is 41 × 361 × 1381.
Since it has a total of 3 prime factors.
3 , 8 , 62 , 73 , 797 , 97 , 9050 , 4944 , 53576 , 43321 , 271783 , 272121 , 2868665 , 7358130 , 35509189 , 81482724 , 229824627 , 289346079 , 7245254215 , 8191359435
n×2
40880362
n×3
61320543
n×4
81760724
n×5
102200905
n÷2
10220090.5
n÷3
6813393.6666667
n÷3
5110045.25
n÷5
4088036.2
n2
417800999312761
n3
8.5399280479337E+21
n4
1.7455767502674E+29
n5
3.5679904724858E+36
2 √n
4521.0818395601
3 √n
273.41871993577
4 √n
67.238990471006
5 √n
28.979904331288
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
-20440180
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 20440181 can be divided by 8 positive divisors.
The sum of these divisors (counting 20440181) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101111110010001110101
3
Ternary
1102110110122202
4
Quaternary
1031332101311
5
Quinary
20213041211
6
Senary
2010034245
8
Octal
115762165
10
Decimal
20440181
12
Duodecimal
6a18985
16
Hexadecimal
137e475
20
Vigesimal
67f091
36
Base36
c63qt
md5
d75ec4c20e40f17941bccef8b3b9f13d
sha1
1cc94d5bf6280dad46f6aac437e2ae30bc9c02bb
sha256
ff1872f7ffee2529d6883cfd849d28378947b9e6dbda52760dd12638a820d357
sha512
f2d26d655def01a5a712dba7463e8135a2540f737fa20bcf9a0a0645589c2d92bcf54fe01851d71faf619efb168f6d803ea09d72d6b23a7dde0f4a979746d570
ripemd-160
999b3b2be59a20ef082bb34f20928cd59317557d
Diameter
40880362
Circumference
128429444.93529
Area
1.3125605501034E+15
Volume
3.5771966956765E+22
Surface area
5.2502422004138E+15
Circumference
128429444.93529
Perimeter
81760724
Area
417800999312761
Diagonal
28906781.187561
Surface area
2506805995876566
Volume
8.5399280479337E+21
Space diagonal
35403432.007904
Perimeter
61320543
Area
1.8091313956569E+14
Altitude
17701716.003952
Surface area
1.8091313956569E+14
Volume
1.0064401722565E+21
Height
9635593.729187