144438981 (number)

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.

Interesting facts

Basic properties

Name

Name one hundred forty-four million four hundred thirty-eight thousand nine hundred eighty-one

Notation

Scientific notation 1.44438981 × 10^8
Engineering notation 1.44438981 × 10^6

Prime Factorization of 144438981

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.

Most popular turbo-numbers

Basic calculations (n = 144438981)

Multiplication

n×y
n×2 288877962
n×3 433316943
n×4 577755924
n×5 722194905

Division

n÷y
n÷2 72219490.5
n÷3 48146327
n÷3 36109745.25
n÷5 28887796.2

Exponentiation

ny
n2 20862619232318361
n3 3.0133754629071E+24
n4 4.352488812327E+32
n5 6.2866904886641E+40

Nth Root

y√n
2√n 12018.276956369
3√n 524.68035690064
4√n 109.62790227113
5√n 42.848624316811

Divisors of 144438981

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 conversion 144438981

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

Cryptographic Hash Functions

md5 8c16974d5419d7c9d00a5433a3e99179
sha1 f2df0eea5c31c8d6088c8eb0d66ef6a83e0d4399
sha256 a4e32031b697fa4aa894cc75f21f4c69239bbac91c3d9e9e79f307ecaec92a2a
sha512 0d2610fa34a0399cb430bc898f4143460eb770259026d77ab776d8ca258999c84df40c844b3d08e053747e3b01e3ca67330b090e5f4061747615e11346f160bb
ripemd-160 3afbc8512df3f3f8fdba4b1395de48d0284e2b9b

144438981 as geometric shapes

Circle

Radius = n
Diameter 288877962
Circumference 907536883.20319
Area 6.5541851314892E+16

Sphere

Radius = n
Volume 1.2622397622369E+25
Surface area 2.6216740525957E+17
Circumference 907536883.20319

Square

Length = n
Perimeter 577755924
Area 20862619232318361
Diagonal 204267565.86555

Cube

Length = n
Surface area 125175715393910166
Volume 3.0133754629071E+24
Space diagonal 250175653.68548

Equilateral Triangle

Length = n
Perimeter 433316943
Area 9.0337791223348E+15
Altitude 125087826.84274

Triangular Pyramid

Length = n
Surface area 9.0337791223348E+15
Volume 3.5512970401379E+23
Height 68089188.62185