20444449 is an odd 8-digits composite number following 20444448
and preceding 20444450 . In scientific notation, it is written as 2.0444449 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 19630800 positive integers (up to 20444449) that are relatively prime to 20444449.
20444449 has 8 divisors, whose sum is 21265920
The reverse of 20444449 is 94444402
Previous prime number is 191
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million four hundred forty-four thousand four hundred forty-nine
Scientific notation
2.0444449 × 10^7
Engineering notation
2.0444449 × 10^6
Prime Factorization
29 × 191 × 3691
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20444449
Product of the distinct prime numbers
The prime factorization of 20444449 is 29 × 191 × 3691.
Since it has a total of 3 prime factors.
10 , 7 , 25 , 6 , 211 , 214 , 4525 , 2013 , 55831 , 9986 , 44431 , 492055 , 595117 , 8242972 , 25849855 , 27822980 , 851103126 , 172272602 , 8308966156 , 7766356209
n×2
40888898
n×3
61333347
n×4
81777796
n×5
102222245
n÷2
10222224.5
n÷3
6814816.3333333
n÷3
5111112.25
n÷5
4088889.8
n2
417975494913601
n3
8.5452786890109E+21
n4
1.7470351434827E+29
n5
3.571717089214E+36
2 √n
4521.5538258435
3 √n
273.43774895651
4 √n
67.242500145693
5 √n
28.981114456604
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
-20444448
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 20444449 can be divided by 8 positive divisors.
The sum of these divisors (counting 20444449) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101111111010100100001
3
Ternary
1102110200111211
4
Quaternary
1031333110201
5
Quinary
20213210244
6
Senary
2010110121
8
Octal
115772441
10
Decimal
20444449
12
Duodecimal
6a1b341
16
Hexadecimal
137f521
20
Vigesimal
67fb29
36
Base36
c671d
md5
3e7cade9733599aef5f2a4607a2bb97e
sha1
ae0900a5b948c4e700824107c982deb74fa00470
sha256
1a88463bca26d21e4cf2481e01c50c16036659012c09172df1d53319cab9e131
sha512
778b85822c4aead95b4d39aca759bf760361da765e5893efaf0deae3d12797d0e6158d855b8f727b6eb03802edf2c91054b19f7140ed10d70f55e6cfc28b9817
ripemd-160
473124cd69ae49d3ad209a8ff9035575041c38b3
Diameter
40888898
Circumference
128456261.57018
Area
1.3131087442011E+15
Volume
3.5794379669699E+22
Surface area
5.2524349768045E+15
Circumference
128456261.57018
Perimeter
81777796
Area
417975494913601
Diagonal
28912817.051045
Surface area
2507852969481606
Volume
8.5452786890109E+21
Space diagonal
35410824.400751
Perimeter
61333347
Area
1.8098869837728E+14
Altitude
17705412.200375
Surface area
1.8098869837728E+14
Volume
1.0070707513547E+21
Height
9637605.6836817