20444840 is an even 8-digits composite number following 20444839
and preceding 20444841 . In scientific notation, it is written as 2.0444840 × 10^7.
The sum of its digits is 26. It has a total of 5 prime factors and 16 positive divisors.
There are 7548672 positive integers (up to 20444840) that are relatively prime to 20444840.
20444840 has 16 divisors, whose sum is 38924820
The reverse of 20444840 is 04844402
Previous prime number is 65
Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million four hundred forty-four thousand eight hundred forty
Scientific notation
2.0444840 × 10^7
Engineering notation
2.0444840 × 10^6
Prime Factorization
2 × 2 × 2 × 65 × 39317
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
5111210
Product of the distinct prime numbers
The prime factorization of 20444840 is 2 × 2 × 2 × 65 × 39317.
Since it has a total of 5 prime factors.
4 , 3 , 90 , 13 , 738 , 336 , 8425 , 8364 , 63297 , 32667 , 202414 , 353066 , 4250852 , 8365363 , 78323004 , 70359643 , 862977011 , 615580743 , 6604684286 , 4098454007
n×2
40889680
n×3
61334520
n×4
81779360
n×5
102224200
n÷2
10222420
n÷3
6814946.6666667
n÷3
5111210
n÷5
4088968
n2
417991482625600
n3
8.5457689836432E+21
n4
1.7471687954755E+29
n5
3.5720586476489E+36
2 √n
4521.5970629856
3 √n
273.43949211066
4 √n
67.242821646519
5 √n
28.981225308494
1 , 2 , 4 , 8 , 65 , 130 , 260 , 520 , 39317 , 78634 , 157268 , 314536 , 2555605 , 5111210 , 10222420 , 20444840
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20444839
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20444840 can be divided by 16 positive divisors.
The sum of these divisors (counting 20444840) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101111111011010101000
3
Ternary
1102110201001022
4
Quaternary
1031333122220
5
Quinary
20213213330
6
Senary
2010112012
8
Octal
115773250
10
Decimal
20444840
12
Duodecimal
6a1b608
16
Hexadecimal
137f6a8
20
Vigesimal
67fc20
36
Base36
c67c8
md5
43e8ccecb853e760833739b5d2972f33
sha1
594e4d3d1f82b0f75663364812f7825588c568bf
sha256
249ba3dd1b6dd70437befd0135a3104a3e6d9840ca9b08f6826a2717085d32d0
sha512
5af95f537c016096ffe971db4faeb4e7954b930804270f5325ca23254c258eed7350c1ef3f77696ae3bd165a9f32e7b8573eda111c6786c2de212694308499d0
ripemd-160
6c75909b99245140582e4ff17632678f6edeb263
Diameter
40889680
Circumference
128458718.29564
Area
1.3131589710797E+15
Volume
3.5796433411052E+22
Surface area
5.2526358843188E+15
Circumference
128458718.29564
Perimeter
81779360
Area
417991482625600
Diagonal
28913370.008548
Surface area
2507948895753600
Volume
8.5457689836432E+21
Space diagonal
35411501.632616
Perimeter
61334520
Area
1.8099562125965E+14
Altitude
17705750.816308
Surface area
1.8099562125965E+14
Volume
1.0071285331313E+21
Height
9637790.0028493