20440161 is an odd 8-digits composite number following 20440160
and preceding 20440162 . In scientific notation, it is written as 2.0440161 × 10^7.
The sum of its digits is 18. It has a total of 3 prime factors and 8 positive divisors.
There are 11530512 positive integers (up to 20440161) that are relatively prime to 20440161.
20440161 has 8 divisors, whose sum is 20811840
The reverse of 20440161 is 16104402
Previous prime number is 83
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 18
Digital Root 9
Name
twenty million four hundred forty thousand one hundred sixty-one
Scientific notation
2.0440161 × 10^7
Engineering notation
2.0440161 × 10^6
Prime Factorization
189 × 83 × 1303
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20440161
Product of the distinct prime numbers
The prime factorization of 20440161 is 189 × 83 × 1303.
Since it has a total of 3 prime factors.
7 , 1 , 95 , 33 , 126 , 619 , 2941 , 9203 , 53771 , 82149 , 412108 , 144420 , 1383588 , 3887552 , 31726003 , 87310693 , 711830793 , 170721716 , 1113102221 , 9618291222
n×2
40880322
n×3
61320483
n×4
81760644
n×5
102200805
n÷2
10220080.5
n÷3
6813387
n÷3
5110040.25
n÷5
4088032.2
n2
417800181705921
n3
8.5399029798983E+21
n4
1.745569918335E+29
n5
3.5679730167524E+36
2 √n
4521.0796276996
3 √n
273.41863075886
4 √n
67.238974023252
5 √n
28.979898660122
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
-20440160
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 20440161 can be divided by 8 positive divisors.
The sum of these divisors (counting 20440161) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101111110010001100001
3
Ternary
1102110110122000
4
Quaternary
1031332101201
5
Quinary
20213041121
6
Senary
2010034213
8
Octal
115762141
10
Decimal
20440161
12
Duodecimal
6a18969
16
Hexadecimal
137e461
20
Vigesimal
67f081
36
Base36
c63q9
md5
51e059c06b12b66b9843902dde4cf6ab
sha1
dc6ca4f4424dd4f17e6a5367400235d670c3bad6
sha256
f0396f876258a8397f313b4d79774bc696272d99f6b5acd5202c86e7ede59ae4
sha512
b57faac99db119f6e7fee11460b2d531545de560035a360de59045683168d48417b2621c9f0bb91b643a0136c9286e301161be1c9636bd5d80704f5c61e1b40a
ripemd-160
7deb9952025b6363ec71d27057628a8f39022589
Diameter
40880322
Circumference
128429319.27159
Area
1.3125579815158E+15
Volume
3.5771861952024E+22
Surface area
5.2502319260632E+15
Circumference
128429319.27159
Perimeter
81760644
Area
417800181705921
Diagonal
28906752.90329
Surface area
2506801090235526
Volume
8.5399029798983E+21
Space diagonal
35403397.366888
Perimeter
61320483
Area
1.8091278553154E+14
Altitude
17701698.683444
Surface area
1.8091278553154E+14
Volume
1.0064372179602E+21
Height
9635584.3010965