144993944 is an even 9-digits composite number following 144993943
and preceding 144993945 . In scientific notation, it is written as 1.44993944 × 10^8.
The sum of its digits is 47. It has a total of 6 prime factors and 32 positive divisors.
There are 69607200 positive integers (up to 144993944) that are relatively prime to 144993944.
144993944 has 32 divisors, whose sum is 282839040
The reverse of 144993944 is 449399441
Previous prime number is 131
Is Prime? no
Number parity even
Number length 9
Sum of Digits 47
Digital Root 2
Name
one hundred forty-four million nine hundred ninety-three thousand nine hundred forty-four
Scientific notation
1.44993944 × 10^8
Engineering notation
1.44993944 × 10^6
Prime Factorization
2 × 2 × 2 × 31 × 131 × 4463
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
36248486
Product of the distinct prime numbers
The prime factorization of 144993944 is 2 × 2 × 2 × 31 × 131 × 4463.
Since it has a total of 6 prime factors.
6 , 10 , 2 , 98 , 516 , 811 , 2667 , 9977 , 27401 , 2821 , 75622 , 849132 , 2275631 , 2064043 , 89212840 , 88522808 , 223802467 , 493540765 , 270551682 , 5631770544
n×2
289987888
n×3
434981832
n×4
579975776
n×5
724969720
n÷2
72496972
n÷3
48331314.666667
n÷3
36248486
n÷5
28998788.8
n2
21023243796675136
n3
3.0482430337535E+24
n4
4.4197677973444E+32
n5
6.4083956450116E+40
2 √n
12041.343114454
3 √n
525.35147318697
4 √n
109.73305388284
5 √n
42.881500399016
1 , 2 , 4 , 8 , 31 , 62 , 124 , 131 , 248 , 262 , 524 , 1048 , 4061 , 4463 , 8122 , 8926 , 16244 , 17852 , 32488 , 35704 , 138353 , 276706 , 553412 , 584653 , 1106824 , 1169306 , 2338612 , 4677224 , 18124243 , 36248486 , 72496972 , 144993944
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-144993943
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 144993944 can be divided by 32 positive divisors.
The sum of these divisors (counting 144993944) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1000101001000110111010011000
3
Ternary
101002211110022002
4
Quaternary
20221012322120
5
Quinary
244104301234
6
Senary
22215420132
8
Octal
1051067230
10
Decimal
144993944
12
Duodecimal
40684648
16
Hexadecimal
8a46e98
20
Vigesimal
25644h4
36
Base36
2ebq1k
md5
dc1b26e6d3f2248842e4072072f1d07b
sha1
2f82a7830503a118cf5aca6aa5807e3a2f55af64
sha256
09515805eb85cfb14baf48b4b0b0acd097a639c37681f86e3b9074fddce812b4
sha512
3c91cdb06a8444a73a9e4ce90b9d934baaacd11fd8332d0194efe9024bbec2b2a02ad1f12f19985c4ee5d804060b42b8ee82af2974523c9469d105dcb72a742d
ripemd-160
f8b3fc113bbc6b01a3c6823743839af87a1df4d4
Diameter
289987888
Circumference
911023818.57082
Area
6.6046468266262E+16
Volume
1.2768450561595E+25
Surface area
2.6418587306505E+17
Circumference
911023818.57082
Perimeter
579975776
Area
21023243796675136
Diagonal
205052402.06677
Surface area
126139462780050816
Volume
3.0482430337535E+24
Space diagonal
251136877.7978
Perimeter
434981832
Area
9.1033315989371E+15
Altitude
125568438.8989
Surface area
9.1033315989371E+15
Volume
3.5923888664529E+23
Height
68350800.688922