20440185 is an odd 8-digits composite number following 20440184
and preceding 20440186 . In scientific notation, it is written as 2.0440185 × 10^7.
The sum of its digits is 24. It has a total of 5 prime factors and 32 positive divisors.
There are 10560000 positive integers (up to 20440185) that are relatively prime to 20440185.
20440185 has 32 divisors, whose sum is 33747840
The reverse of 20440185 is 58104402
Previous prime number is 61
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty million four hundred forty thousand one hundred eighty-five
Scientific notation
2.0440185 × 10^7
Engineering notation
2.0440185 × 10^6
Prime Factorization
5 × 3 × 89 × 61 × 251
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
20440185
Product of the distinct prime numbers
The prime factorization of 20440185 is 5 × 3 × 89 × 61 × 251.
Since it has a total of 5 prime factors.
2 , 5 , 53 , 34 , 479 , 122 , 4232 , 5471 , 822 , 31989 , 78214 , 697932 , 2059756 , 9977392 , 53566360 , 97188055 , 546685574 , 8912318 , 9518166284 , 6284846299
n×2
40880370
n×3
61320555
n×4
81760740
n×5
102200925
n÷2
10220092.5
n÷3
6813395
n÷3
5110046.25
n÷5
4088037
n2
417801162834225
n3
8.5399330615467E+21
n4
1.7455781166563E+29
n5
3.5679939636406E+36
2 √n
4521.0822819321
3 √n
273.41873777114
4 √n
67.238993760556
5 √n
28.979905465521
1 , 3 , 5 , 15 , 61 , 89 , 183 , 251 , 267 , 305 , 445 , 753 , 915 , 1255 , 1335 , 3765 , 5429 , 15311 , 16287 , 22339 , 27145 , 45933 , 67017 , 76555 , 81435 , 111695 , 229665 , 335085 , 1362679 , 4088037 , 6813395 , 20440185
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20440184
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20440185 can be divided by 32 positive divisors.
The sum of these divisors (counting 20440185) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001101111110010001111001
3
Ternary
1102110110122220
4
Quaternary
1031332101321
5
Quinary
20213041220
6
Senary
2010034253
8
Octal
115762171
10
Decimal
20440185
12
Duodecimal
6a18989
16
Hexadecimal
137e479
20
Vigesimal
67f095
36
Base36
c63qx
md5
f153730f80945d243491f4282e4490f1
sha1
7dbccd91daa720315fd326ce2467c8777681c48b
sha256
aeddbf137a92fddc0a5b98759b0889745430c49fbecac9b25ed18c87978244de
sha512
355d8e2ea5e3e5e08242e4e6f400ab4ce2cf0c67834506fbc8519394df2d60e9b83262591d3be869e054dab39533f4acd246a3b86dfa3c224c317438babc6cf0
ripemd-160
05ebd67e37b0c288235d5943892e5669f84469f3
Diameter
40880370
Circumference
128429470.06803
Area
1.3125610638213E+15
Volume
3.5771987957738E+22
Surface area
5.2502442552851E+15
Circumference
128429470.06803
Perimeter
81760740
Area
417801162834225
Diagonal
28906786.844415
Surface area
2506806977005350
Volume
8.5399330615467E+21
Space diagonal
35403438.936107
Perimeter
61320555
Area
1.8091321037256E+14
Altitude
17701719.468054
Surface area
1.8091321037256E+14
Volume
1.0064407631165E+21
Height
9635595.614805