144438981 is an odd 9-digits composite number following 144438980
and preceding 144438982 . In scientific notation, it is written as 1.44438981 × 10^8.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 96127440 positive integers (up to 144438981) that are relatively prime to 144438981.
144438981 has 8 divisors, whose sum is 192915744
The reverse of 144438981 is 189834441
Previous prime number is 587
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 42
Digital Root 6
Name
one hundred forty-four million four hundred thirty-eight thousand nine hundred eighty-one
Scientific notation
1.44438981 × 10^8
Engineering notation
1.44438981 × 10^6
Prime Factorization
3 × 587 × 82021
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
144438981
Product of the distinct prime numbers
The prime factorization of 144438981 is 3 × 587 × 82021.
Since it has a total of 3 prime factors.
1 , 10 , 24 , 31 , 808 , 480 , 8856 , 3558 , 49861 , 4567 , 160279 , 610489 , 2208496 , 5005529 , 11405641 , 24507531 , 952015531 , 981596721 , 9566203567 , 6760724596
n×2
288877962
n×3
433316943
n×4
577755924
n×5
722194905
n÷2
72219490.5
n÷3
48146327
n÷3
36109745.25
n÷5
28887796.2
n2
20862619232318361
n3
3.0133754629071E+24
n4
4.352488812327E+32
n5
6.2866904886641E+40
2 √n
12018.276956369
3 √n
524.68035690064
4 √n
109.62790227113
5 √n
42.848624316811
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
-144438980
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 144438981 can be divided by 8 positive divisors.
The sum of these divisors (counting 144438981) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000100110111111011011000101
3
Ternary
101001210021000220
4
Quaternary
20212333123011
5
Quinary
243434021411
6
Senary
22155454553
8
Octal
1046773305
10
Decimal
144438981
12
Duodecimal
40457459
16
Hexadecimal
89bf6c5
20
Vigesimal
252eh91
36
Base36
2dzttx
md5
8c16974d5419d7c9d00a5433a3e99179
sha1
f2df0eea5c31c8d6088c8eb0d66ef6a83e0d4399
sha256
a4e32031b697fa4aa894cc75f21f4c69239bbac91c3d9e9e79f307ecaec92a2a
sha512
0d2610fa34a0399cb430bc898f4143460eb770259026d77ab776d8ca258999c84df40c844b3d08e053747e3b01e3ca67330b090e5f4061747615e11346f160bb
ripemd-160
3afbc8512df3f3f8fdba4b1395de48d0284e2b9b
Diameter
288877962
Circumference
907536883.20319
Area
6.5541851314892E+16
Volume
1.2622397622369E+25
Surface area
2.6216740525957E+17
Circumference
907536883.20319
Perimeter
577755924
Area
20862619232318361
Diagonal
204267565.86555
Surface area
125175715393910166
Volume
3.0133754629071E+24
Space diagonal
250175653.68548
Perimeter
433316943
Area
9.0337791223348E+15
Altitude
125087826.84274
Surface area
9.0337791223348E+15
Volume
3.5512970401379E+23
Height
68089188.62185