144438418 is an even 9-digits composite number following 144438417
and preceding 144438419 . In scientific notation, it is written as 1.44438418 × 10^8.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 68418180 positive integers (up to 144438418) that are relatively prime to 144438418.
144438418 has 8 divisors, whose sum is 228060720
The reverse of 144438418 is 814834441
Previous prime number is 19
Is Prime? no
Number parity even
Number length 9
Sum of Digits 37
Digital Root 1
Name
one hundred forty-four million four hundred thirty-eight thousand four hundred eighteen
Scientific notation
1.44438418 × 10^8
Engineering notation
1.44438418 × 10^6
Prime Factorization
2 × 19 × 3801011
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
144438418
Product of the distinct prime numbers
The prime factorization of 144438418 is 2 × 19 × 3801011.
Since it has a total of 3 prime factors.
4 , 6 , 31 , 79 , 808 , 948 , 275 , 2153 , 1145 , 88864 , 915012 , 523047 , 9672707 , 8994913 , 31983317 , 48133962 , 741177526 , 123383771 , 5506705859 , 8907235878
n×2
288876836
n×3
433315254
n×4
577753672
n×5
722192090
n÷2
72219209
n÷3
48146139.333333
n÷3
36109604.5
n÷5
28887683.6
n2
20862456594342724
n3
3.0133402260805E+24
n4
4.3524209515083E+32
n5
6.2865679670592E+40
2 √n
12018.253533688
3 √n
524.6796751931
4 √n
109.62779544298
5 √n
42.848590913345
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
-144438417
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 144438418 can be divided by 8 positive divisors.
The sum of these divisors (counting 144438418) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000100110111111010010010010
3
Ternary
101001210020021001
4
Quaternary
20212333102102
5
Quinary
243434012133
6
Senary
22155452214
8
Octal
1046772222
10
Decimal
144438418
12
Duodecimal
4045706a
16
Hexadecimal
89bf492
20
Vigesimal
252eg0i
36
Base36
2dztea
md5
4baa2baaacddfc1bcac7c7c7fd0e44fe
sha1
5afc52468b443765f92028b64ec2708d080f74f9
sha256
218e5ab644ee20ff62ad7b679729d9cb2657fee2ecee6b65226c34a1258552b9
sha512
90e1d15953a3ec035d4a10ab2bf64c33a4a0cbe35a536a487b9a3f0be8560073f54483896d5863f756741b0f7a3c30b2b3ec398737313d17bd526bf4c7b027c7
ripemd-160
a295b12d86fd56ae13822da3d0f3d33df7cacb3c
Diameter
288876836
Circumference
907533345.76986
Area
6.5541340372623E+16
Volume
1.2622250022695E+25
Surface area
2.6216536149049E+17
Circumference
907533345.76986
Perimeter
577753672
Area
20862456594342724
Diagonal
204266769.66331
Surface area
125174739566056344
Volume
3.0133402260805E+24
Space diagonal
250174678.54087
Perimeter
433315254
Area
9.0337086980255E+15
Altitude
125087339.27044
Surface area
9.0337086980255E+15
Volume
3.5512555131396E+23
Height
68088923.221105