1444640 is an even 7-digits composite number following 1444639
and preceding 1444641 . In scientific notation, it is written as 1.444640 × 10^6.
The sum of its digits is 23. It has a total of 7 prime factors and 24 positive divisors.
There are 577792 positive integers (up to 1444640) that are relatively prime to 1444640.
1444640 has 24 divisors, whose sum is 3413340
The reverse of 1444640 is 0464441
Previous prime number is 5
Is Prime? no
Number parity even
Number length 7
Sum of Digits 23
Digital Root 5
Name
one million four hundred forty-four thousand six hundred forty
Scientific notation
1.444640 × 10^6
Engineering notation
1.444640 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 5 × 9029
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
90290
Product of the distinct prime numbers
The prime factorization of 1444640 is 2 × 2 × 2 × 2 × 2 × 5 × 9029.
Since it has a total of 7 prime factors.
1 , 5 , 76 , 75 , 614 , 715 , 7298 , 5728 , 75744 , 82164 , 497542 , 76404 , 7977796 , 6734626 , 55190349 , 85685468 , 654648418 , 28070775 , 7461421503 , 9571775081
n×2
2889280
n×3
4333920
n×4
5778560
n×5
7223200
n÷2
722320
n÷3
481546.66666667
n÷3
361160
n÷5
288928
n2
2086984729600
n3
3014941619769344000
n4
4.3555052615836E+24
n5
6.2921371210941E+30
2 √n
1201.93177843
3 √n
113.04548251313
4 √n
34.668887758768
5 √n
17.058935500211
1 , 2 , 4 , 5 , 8 , 10 , 16 , 20 , 32 , 40 , 80 , 160 , 9029 , 18058 , 36116 , 45145 , 72232 , 90290 , 144464 , 180580 , 288928 , 361160 , 722320 , 1444640
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1444639
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1444640 can be divided by 24 positive divisors.
The sum of these divisors (counting 1444640) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
101100000101100100000
3
Ternary
2201101200012
4
Quaternary
11200230200
5
Quinary
332212030
6
Senary
50544052
8
Octal
5405440
10
Decimal
1444640
12
Duodecimal
598028
16
Hexadecimal
160b20
20
Vigesimal
90bc0
36
Base36
uyow
md5
fcd41cd87c5337b67e03ad6cbd3c6d5b
sha1
4c81fde7cff74fd0d9d36f9bbe95077e78669549
sha256
1841dd4e824d04a438b3e866e1860a54cbe892e257a7c6fb4dca7d230bf395fe
sha512
ee04b2923ef7f44e355cd02d758ea16270eb4c39636e146382d67361b95147f75c0713708954b799f53f244d198dd72ce0395a59e5913660d43230115798e928
ripemd-160
2849c008d4fdbe7d1ee35b7ede86d35ad80599ed
Diameter
2889280
Circumference
9076940.8221639
Area
6556455894665.4
Volume
1.2628957924893E+19
Surface area
26225823578662
Circumference
9076940.8221639
Perimeter
5778560
Area
2086984729600
Diagonal
2043029.4807467
Surface area
12521908377600
Volume
3014941619769344000
Space diagonal
2502189.8786463
Perimeter
4333920
Area
903690896571.9
Altitude
1251094.9393232
Surface area
903690896571.9
Volume
3.5531427737008E+17
Height
681009.82691556