144440905 is an odd 9-digits composite number following 144440904
and preceding 144440906 . In scientific notation, it is written as 1.44440905 × 10^8.
The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors.
There are 98116992 positive integers (up to 144440905) that are relatively prime to 144440905.
144440905 has 16 divisors, whose sum is 199946880
The reverse of 144440905 is 509044441
Previous prime number is 107
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 31
Digital Root 4
Name
one hundred forty-four million four hundred forty thousand nine hundred five
Scientific notation
1.44440905 × 10^8
Engineering notation
1.44440905 × 10^6
Prime Factorization
7 × 5 × 107 × 38569
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
144440905
Product of the distinct prime numbers
The prime factorization of 144440905 is 7 × 5 × 107 × 38569.
Since it has a total of 4 prime factors.
10 , 5 , 36 , 36 , 774 , 874 , 6880 , 9216 , 88662 , 41567 , 309996 , 94587 , 5740307 , 2830567 , 10212839 , 12565781 , 813799014 , 449183377 , 960885570 , 8432104138
n×2
288881810
n×3
433322715
n×4
577763620
n×5
722204525
n÷2
72220452.5
n÷3
48146968.333333
n÷3
36110226.25
n÷5
28888181
n2
20863175037219025
n3
3.0134958835493E+24
n4
4.3527207263364E+32
n5
6.2871092092429E+40
2 √n
12018.357000855
3 √n
524.68268655919
4 √n
109.62826734403
5 √n
42.848738469255
1 , 5 , 7 , 35 , 107 , 535 , 749 , 3745 , 38569 , 192845 , 269983 , 1349915 , 4126883 , 20634415 , 28888181 , 144440905
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-144440904
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 144440905 can be divided by 16 positive divisors.
The sum of these divisors (counting 144440905) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000100110111111111001001001
3
Ternary
101001210100200011
4
Quaternary
20212333321021
5
Quinary
243434102110
6
Senary
22155511521
8
Octal
1046777111
10
Decimal
144440905
12
Duodecimal
404585a1
16
Hexadecimal
89bfe49
20
Vigesimal
252f255
36
Base36
2dzvbd
md5
2f68126153e7ca9504de0bfc0cc20d36
sha1
b5f78d15f6755873cce7bc2ea864f657e468dc94
sha256
322abe2a5641c606d2392640e68d7e6656ebb7dbb08097a9baad003cc390dd25
sha512
029c8e4fb255bfe405f8cf89b7318383b5c1b022567bce7805a5a4998e8491ec145ffdc76fd4c3405ee806c9e10f560fe46d174c25404e707405f54f40d54d8b
ripemd-160
6e289609d53c70f3bc425ac43647392da2065fa9
Diameter
288881810
Circumference
907548972.05172
Area
6.5543597427485E+16
Volume
1.2622902039176E+25
Surface area
2.6217438970994E+17
Circumference
907548972.05172
Perimeter
577763620
Area
20863175037219025
Diagonal
204270286.81244
Surface area
125179050223314150
Volume
3.0134958835493E+24
Space diagonal
250178986.15123
Perimeter
433322715
Area
9.0340197929165E+15
Altitude
125089493.07561
Surface area
9.0340197929165E+15
Volume
3.5514389572258E+23
Height
68090095.604148