20444909 is an odd 8-digits composite number following 20444908
and preceding 20444910 . In scientific notation, it is written as 2.0444909 × 10^7.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 19590480 positive integers (up to 20444909) that are relatively prime to 20444909.
20444909 has 8 divisors, whose sum is 21317472
The reverse of 20444909 is 90944402
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million four hundred forty-four thousand nine hundred nine
Scientific notation
2.0444909 × 10^7
Engineering notation
2.0444909 × 10^6
Prime Factorization
53 × 43 × 8971
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20444909
Product of the distinct prime numbers
The prime factorization of 20444909 is 53 × 43 × 8971.
Since it has a total of 3 prime factors.
7 , 8 , 76 , 90 , 814 , 450 , 2261 , 85 , 83923 , 46436 , 534941 , 384570 , 6880593 , 404049 , 60707367 , 49324881 , 574132077 , 697546120 , 8262176620 , 5095704065
n×2
40889818
n×3
61334727
n×4
81779636
n×5
102224545
n÷2
10222454.5
n÷3
6814969.6666667
n÷3
5111227.25
n÷5
4088981.8
n2
417994304018281
n3
8.5458555081721E+21
n4
1.7471923819173E+29
n5
3.5721189253792E+36
2 √n
4521.6046930266
3 √n
273.43979972379
4 √n
67.242878381481
5 √n
28.981244870417
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
-20444908
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 20444909 can be divided by 8 positive divisors.
The sum of these divisors (counting 20444909) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101111111011011101101
3
Ternary
1102110201010212
4
Quaternary
1031333123231
5
Quinary
20213214114
6
Senary
2010112205
8
Octal
115773355
10
Decimal
20444909
12
Duodecimal
6a1b665
16
Hexadecimal
137f6ed
20
Vigesimal
67fc59
36
Base36
c67e5
md5
d09702241eb16519e1da7c974ebbb7ee
sha1
232c54dfe6941bba7b9bea4fc872dcd0cf60f588
sha256
19ccac4ebd56c007fa055fdac57d0d801e7b03a0b816a1140001a95ece9ebe0f
sha512
56aaff0e08a1c6b7dc030e66bc16c0220833ab151c58cfa7da66373377b2a8d840f7b8fef684554100f1b9a902a228201d98fe9ae2609217dd9b606cac19f062
ripemd-160
ef16bc68cefe7d49a00f36c54a155bb7f58b1361
Diameter
40889818
Circumference
128459151.83542
Area
1.3131678347462E+15
Volume
3.5796795844151E+22
Surface area
5.2526713389848E+15
Circumference
128459151.83542
Perimeter
81779636
Area
417994304018281
Diagonal
28913467.589284
Surface area
2507965824109686
Volume
8.5458555081721E+21
Space diagonal
35411621.144122
Perimeter
61334727
Area
1.8099684295851E+14
Altitude
17705810.572061
Surface area
1.8099684295851E+14
Volume
1.0071387301448E+21
Height
9637822.5297613