144639145 is an odd 9-digits composite number following 144639144
and preceding 144639146 . In scientific notation, it is written as 1.44639145 × 10^8.
The sum of its digits is 37. It has a total of 4 prime factors and 16 positive divisors.
There are 93346560 positive integers (up to 144639145) that are relatively prime to 144639145.
144639145 has 16 divisors, whose sum is 210031488
The reverse of 144639145 is 541936441
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 37
Digital Root 1
Name
one hundred forty-four million six hundred thirty-nine thousand one hundred forty-five
Scientific notation
1.44639145 × 10^8
Engineering notation
1.44639145 × 10^6
Prime Factorization
5 × 17 × 7 × 243091
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
144639145
Product of the distinct prime numbers
The prime factorization of 144639145 is 5 × 17 × 7 × 243091.
Since it has a total of 4 prime factors.
4 , 10 , 17 , 96 , 517 , 63 , 9149 , 9169 , 99877 , 76560 , 599677 , 327038 , 2114101 , 8512258 , 86349083 , 60311469 , 851340696 , 70015629 , 3756480662 , 9843062158
n×2
289278290
n×3
433917435
n×4
578556580
n×5
723195725
n÷2
72319572.5
n÷3
48213048.333333
n÷3
36159786.25
n÷5
28927829
n2
20920482266331025
n3
3.0259206679898E+24
n4
4.3766657825587E+32
n5
6.3303719674005E+40
2 √n
12026.60155655
3 √n
524.92261293203
4 √n
109.66586322347
5 √n
42.860493691202
1 , 5 , 7 , 17 , 35 , 85 , 119 , 595 , 243091 , 1215455 , 1701637 , 4132547 , 8508185 , 20662735 , 28927829 , 144639145
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
-144639144
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 144639145 can be divided by 16 positive divisors.
The sum of these divisors (counting 144639145) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000100111110000010010101001
3
Ternary
101002011102121101
4
Quaternary
20213300102221
5
Quinary
244011423040
6
Senary
22204041401
8
Octal
1047602251
10
Decimal
144639145
12
Duodecimal
40533261
16
Hexadecimal
89f04a9
20
Vigesimal
253jhh5
36
Base36
2e44a1
md5
46c2bc342a516a94f6ca6649d3b0cdcf
sha1
26da0ccc3528be72d7904495a5426b8fa9cd0cf7
sha256
7d5386105e313db6e3d41a564298a7b28634dfa1061b042ddc98cd7901ead66d
sha512
7963c9c5997f9c4877be4503f4912eb8668eb302fbcf81dca1355f2b7a8262fd64483ce888ef26b1e756c58c89ad8391e6c407cc02a1889de59bbdd711216ecf
ripemd-160
274c309e675dd24c95928e028713db2f5622329d
Diameter
289278290
Circumference
908794550.70702
Area
6.5723633397461E+16
Volume
1.2674946854536E+25
Surface area
2.6289453358984E+17
Circumference
908794550.70702
Perimeter
578556580
Area
20920482266331025
Diagonal
204550640.50905
Surface area
125522893597986150
Volume
3.0259206679898E+24
Space diagonal
250522347.90332
Perimeter
433917435
Area
9.0588345510323E+15
Altitude
125261173.95166
Surface area
9.0588345510323E+15
Volume
3.5660817061135E+23
Height
68183546.83635