144865444 is an even 9-digits composite number following 144865443
and preceding 144865445 . In scientific notation, it is written as 1.44865444 × 10^8.
The sum of its digits is 40. It has a total of 4 prime factors and 12 positive divisors.
There are 71903744 positive integers (up to 144865444) that are relatively prime to 144865444.
144865444 has 12 divisors, whose sum is 255365964
The reverse of 144865444 is 444568441
Previous prime number is 137
Is Prime? no
Number parity even
Number length 9
Sum of Digits 40
Digital Root 4
Name
one hundred forty-four million eight hundred sixty-five thousand four hundred forty-four
Scientific notation
1.44865444 × 10^8
Engineering notation
1.44865444 × 10^6
Prime Factorization
2 × 2 × 137 × 264353
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
72432722
Product of the distinct prime numbers
The prime factorization of 144865444 is 2 × 2 × 137 × 264353.
Since it has a total of 4 prime factors.
5 , 3 , 23 , 86 , 118 , 868 , 4686 , 6059 , 32100 , 72879 , 89936 , 42403 , 931920 , 1590125 , 56115116 , 98472262 , 46447050 , 925860027 , 9522026204 , 8093519976
n×2
289730888
n×3
434596332
n×4
579461776
n×5
724327220
n÷2
72432722
n÷3
48288481.333333
n÷3
36216361
n÷5
28973088.8
n2
20985996865317136
n3
3.0401457536768E+24
n4
4.404120644311E+32
n5
6.3800489256768E+40
2 √n
12036.00614822
3 √n
525.19623080231
4 √n
109.70873323588
5 √n
42.87389700943
1 , 2 , 4 , 137 , 274 , 548 , 264353 , 528706 , 1057412 , 36216361 , 72432722 , 144865444
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-144865443
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 144865444 can be divided by 12 positive divisors.
The sum of these divisors (counting 144865444) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1000101000100111100010100100
3
Ternary
101002120221000211
4
Quaternary
20220213202210
5
Quinary
244041143234
6
Senary
22212545204
8
Octal
1050474244
10
Decimal
144865444
12
Duodecimal
40622204
16
Hexadecimal
8a278a4
20
Vigesimal
25583c4
36
Base36
2e8yw4
md5
115228ef712809a92f9117c1febccb31
sha1
2fb0fc79512c7875a53d4fbe1322377f080eb651
sha256
7dcd3f219ab0662b1a3f8a325c15af29c88134a0b50c267c0946c3f8dfdf01e0
sha512
d88027f7ebfd7d5d94d4e06d9b7e0fd85826567fe5eb48665ea6dd1a531fc3d818abee75fc456d57f0687d611298c3d4f29e372e628ff168af736126a8e7a57d
ripemd-160
883fd6ddea52b73d37aa28241b53a455040b08ff
Diameter
289730888
Circumference
910216429.25885
Area
6.5929453580339E+16
Volume
1.2734532754124E+25
Surface area
2.6371781432135E+17
Circumference
910216429.25885
Perimeter
579461776
Area
20985996865317136
Diagonal
204870675.624
Surface area
125915981191902816
Volume
3.0401457536768E+24
Space diagonal
250914309.26902
Perimeter
434596332
Area
9.0872032045526E+15
Altitude
125457154.63451
Surface area
9.0872032045526E+15
Volume
3.5828461303672E+23
Height
68290225.208