15440144 is an even 8-digits composite number following 15440143
and preceding 15440145 . In scientific notation, it is written as 1.5440144 × 10^7.
The sum of its digits is 23. It has a total of 6 prime factors and 20 positive divisors.
There are 7698720 positive integers (up to 15440144) that are relatively prime to 15440144.
15440144 has 20 divisors, whose sum is 29998080
The reverse of 15440144 is 44104451
Previous prime number is 431
Is Prime? no
Number parity even
Number length 8
Sum of Digits 23
Digital Root 5
Name
fifteen million four hundred forty thousand one hundred forty-four
Scientific notation
1.5440144 × 10^7
Engineering notation
1.5440144 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 431 × 2239
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
1930018
Product of the distinct prime numbers
The prime factorization of 15440144 is 2 × 2 × 2 × 2 × 431 × 2239.
Since it has a total of 6 prime factors.
7 , 7 , 88 , 61 , 132 , 184 , 9530 , 9511 , 27737 , 36876 , 239293 , 683105 , 8577300 , 6903234 , 62565859 , 351497 , 504241227 , 215692889 , 252297315 , 8160257305
n×2
30880288
n×3
46320432
n×4
61760576
n×5
77200720
n÷2
7720072
n÷3
5146714.6666667
n÷3
3860036
n÷5
3088028.8
n2
238398046740736
n3
3.6809001709957E+21
n4
5.6833628689798E+28
n5
8.7751941101301E+35
2 √n
3929.3948643525
3 √n
249.0101875909
4 √n
62.684885453772
5 √n
27.398719693521
1 , 2 , 4 , 8 , 16 , 431 , 862 , 1724 , 2239 , 3448 , 4478 , 6896 , 8956 , 17912 , 35824 , 965009 , 1930018 , 3860036 , 7720072 , 15440144
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-15440143
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 15440144 can be divided by 20 positive divisors.
The sum of these divisors (counting 15440144) is 1, the average is 0.05.
Base
System
Value
2
Binary
111010111001100100010000
3
Ternary
1002001102220012
4
Quaternary
322321210100
5
Quinary
12423041034
6
Senary
1310534052
8
Octal
72714420
10
Decimal
15440144
12
Duodecimal
5207328
16
Hexadecimal
eb9910
20
Vigesimal
4ga074
36
Base36
96xow
md5
5c4a5fc924a3b1609c66553e9a6be98b
sha1
f8c375ab88cf8159b78afe8570fb5b66e5ffb27b
sha256
0f991891d37a6134d8a1dfae0eaec08caa2d49d4f532526796169a27f4516706
sha512
d3a67f1778858eaddf6368e2cca8c1c8ffd0d330be160e013bca825ce0a3ce45884460f6a5de9ef0ec8b45b86a8f950eb84b593073c70c496c6a1f745e97670b
ripemd-160
0e30239a54f45a536e25e8a5195299a5e0275bd7
Diameter
30880288
Circumference
97013285.921537
Area
7.4894955227085E+14
Volume
1.5418518581063E+22
Surface area
2.9957982090834E+15
Circumference
97013285.921537
Perimeter
61760576
Area
238398046740736
Diagonal
21835661.049794
Surface area
1430388280444416
Volume
3.6809001709957E+21
Space diagonal
26743113.88418
Perimeter
46320432
Area
1.0322938234503E+14
Altitude
13371556.94209
Surface area
1.0322938234503E+14
Volume
4.3379824529696E+20
Height
7278553.6832645