144440939 is an odd 9-digits composite number following 144440938
and preceding 144440940 . In scientific notation, it is written as 1.44440939 × 10^8.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 141889536 positive integers (up to 144440939) that are relatively prime to 144440939.
144440939 has 8 divisors, whose sum is 147008400
The reverse of 144440939 is 939044441
Previous prime number is 257
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 38
Digital Root 2
Name
one hundred forty-four million four hundred forty thousand nine hundred thirty-nine
Scientific notation
1.44440939 × 10^8
Engineering notation
1.44440939 × 10^6
Prime Factorization
73 × 257 × 7699
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
144440939
Product of the distinct prime numbers
The prime factorization of 144440939 is 73 × 257 × 7699.
Since it has a total of 3 prime factors.
3 , 9 , 8 , 67 , 61 , 340 , 8792 , 7151 , 87932 , 95590 , 618129 , 544596 , 1487482 , 2662709 , 67439389 , 38073600 , 961714120 , 964053963 , 6153743507 , 6078223278
n×2
288881878
n×3
433322817
n×4
577763756
n×5
722204695
n÷2
72220469.5
n÷3
48146979.666667
n÷3
36110234.75
n÷5
28888187.8
n2
20863184859201721
n3
3.0134980115937E+24
n4
4.3527248246922E+32
n5
6.2871166088716E+40
2 √n
12018.358415358
3 √n
524.68272772761
4 √n
109.62827379539
5 √n
42.848740486491
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
-144440938
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 144440939 can be divided by 8 positive divisors.
The sum of these divisors (counting 144440939) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000100110111111111001101011
3
Ternary
101001210100201102
4
Quaternary
20212333321223
5
Quinary
243434102224
6
Senary
22155512015
8
Octal
1046777153
10
Decimal
144440939
12
Duodecimal
4045860b
16
Hexadecimal
89bfe6b
20
Vigesimal
252f26j
36
Base36
2dzvcb
md5
723038686eb73feda2f1989639e45dc9
sha1
59bcaf3c0b559e80b9724956dd2cf3371051c4c5
sha256
4c1886c9b3745c5387caff7cb9e1fbca029f977bb957860f22fa71257a852667
sha512
890217e2976a1b1ac9143669f36aad27a0087ecdaad37ade1027c95f2896c35c2ee81eb4e5a11081844c7964400f524bc4c089f079c854e57e72e9e5e69976c2
ripemd-160
353e2674ae5f81cb5301531393f82d29185f1aa4
Diameter
288881878
Circumference
907549185.68002
Area
6.5543628284154E+16
Volume
1.2622910953107E+25
Surface area
2.6217451313662E+17
Circumference
907549185.68002
Perimeter
577763756
Area
20863184859201721
Diagonal
204270334.8957
Surface area
125179109155210326
Volume
3.0134980115937E+24
Space diagonal
250179045.04096
Perimeter
433322817
Area
9.0340240459598E+15
Altitude
125089522.52048
Surface area
9.0340240459598E+15
Volume
3.5514414651501E+23
Height
68090111.631902