20744449 is an odd 8-digits composite number following 20744448
and preceding 20744450 . In scientific notation, it is written as 2.0744449 × 10^7.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 18858580 positive integers (up to 20744449) that are relatively prime to 20744449.
20744449 has 4 divisors, whose sum is 22630320
The reverse of 20744449 is 94444702
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty million seven hundred forty-four thousand four hundred forty-nine
Scientific notation
2.0744449 × 10^7
Engineering notation
2.0744449 × 10^6
Prime Factorization
11 × 1885859
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20744449
Product of the distinct prime numbers
The prime factorization of 20744449 is 11 × 1885859.
Since it has a total of 2 prime factors.
7 , 7 , 27 , 36 , 663 , 573 , 8565 , 817 , 73922 , 48559 , 354937 , 141542 , 1949803 , 8992653 , 49575965 , 45944969 , 936452023 , 739394546 , 5064847729 , 5559888322
n×2
41488898
n×3
62233347
n×4
82977796
n×5
103722245
n÷2
10372224.5
n÷3
6914816.3333333
n÷3
5186112.25
n÷5
4148889.8
n2
430332164313601
n3
8.9270036356631E+21
n4
1.8518577164283E+29
n5
3.8415767953703E+36
2 √n
4554.6074474097
3 √n
274.76872676734
4 √n
67.487831847006
5 √n
29.065672833547
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20744448
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20744449 can be divided by 4 positive divisors.
The sum of these divisors (counting 20744449) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001111001000100100000001
3
Ternary
1110000221000221
4
Quaternary
1033020210001
5
Quinary
20302310244
6
Senary
2020343041
8
Octal
117104401
10
Decimal
20744449
12
Duodecimal
6b44a81
16
Hexadecimal
13c8901
20
Vigesimal
69d129
36
Base36
ccmip
md5
763a99a519af296341b8e18f6685f28e
sha1
976218475d0b29c90619603a64b3739263e5b50d
sha256
6c0a11e1baf153a71d6b071770a5d49150fa84b4c0755c20ebb050d0bb7a4de9
sha512
15875cf1bbbf7021b5e88c1d9c9a55dffb7918fd793bbbaf6d5d741dcd5ab750ce5480e4008e5f32a80fa6540b317e09355c57ba9bbc7f109e775702db78415a
ripemd-160
43213abcd99c1e49875bc6de43705d63901c42fd
Diameter
41488898
Circumference
130341217.16234
Area
1.351928366011E+15
Volume
3.7393345387158E+22
Surface area
5.407713464044E+15
Circumference
130341217.16234
Perimeter
82977796
Area
430332164313601
Diagonal
29337081.119757
Surface area
2581992985881606
Volume
8.9270036356631E+21
Space diagonal
35930439.643021
Perimeter
62233347
Area
1.8633929318056E+14
Altitude
17965219.821511
Surface area
1.8633929318056E+14
Volume
1.0520574677424E+21
Height
9779027.039919