144438421 (number)

144438421 is an odd 9-digits composite number following 144438420 and preceding 144438422. In scientific notation, it is written as 1.44438421 × 10^8. The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors. There are 144154144 positive integers (up to 144438421) that are relatively prime to 144438421.

Interesting facts

Basic properties

Name

Name one hundred forty-four million four hundred thirty-eight thousand four hundred twenty-one

Notation

Scientific notation 1.44438421 × 10^8
Engineering notation 1.44438421 × 10^6

Prime Factorization of 144438421

Prime Factorization 509 × 283769

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 144438421
Product of the distinct prime numbers

The prime factorization of 144438421 is 509 × 283769. Since it has a total of 2 prime factors.

Most popular turbo-numbers

7, 3, 31, 68, 644, 741, 4271, 9850, 35622, 32449, 404532, 717593, 5627475, 969869, 7841759, 98248112, 381624290, 198373360, 4132678453, 6647171060

Basic calculations (n = 144438421)

Multiplication

n×y
n×2 288876842
n×3 433315263
n×4 577753684
n×5 722192105

Division

n÷y
n÷2 72219210.5
n÷3 48146140.333333
n÷3 36109605.25
n÷5 28887684.2

Exponentiation

ny
n2 20862457460973241
n3 3.0133404138426E+24
n4 4.3524213131092E+32
n5 6.2865686199224E+40

Nth Root

y√n
2√n 12018.253658498
3√n 524.67967882565
4√n 109.62779601222
5√n 42.848591091338

Divisors of 144438421

1, 509, 283769, 144438421

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -144438420
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 144438421 can be divided by 4 positive divisors. The sum of these divisors (counting 144438421) is 1, the average is 0.25.

Base conversion 144438421

Base System Value
2 Binary 1000100110111111010010010101
3 Ternary 101001210020021011
4 Quaternary 20212333102111
5 Quinary 243434012141
6 Senary 22155452221
8 Octal 1046772225
10 Decimal 144438421
12 Duodecimal 40457071
16 Hexadecimal 89bf495
20 Vigesimal 252eg11
36 Base36 2dzted

Cryptographic Hash Functions

md5 b8dd2a56e92ad4df6c12addf6f10f72a
sha1 46ced6ef280aac60937c6d541532f14ad03477c2
sha256 7010cc2d23123b961665976c67833ef6738644dc617fb957e79de5d10838f024
sha512 6b70aeae6f2ebf490e643a1924eaaddfe29e19d64444c9cbf9752750ef55529367265c2d9faf92c35185a4849eb1c54664198eae4cd201746f0ecc35be6e1a88
ripemd-160 1af4c8ad84bb72bb943992c05bc0d09b0df89ae7

144438421 as geometric shapes

Circle

Radius = n
Diameter 288876842
Circumference 907533364.61942
Area 6.5541343095223E+16

Sphere

Radius = n
Volume 1.2622250809191E+25
Surface area 2.6216537238089E+17
Circumference 907533364.61942

Square

Length = n
Perimeter 577753684
Area 20862457460973241
Diagonal 204266773.90595

Cube

Length = n
Surface area 125174744765839446
Volume 3.0133404138426E+24
Space diagonal 250174683.73702

Equilateral Triangle

Length = n
Perimeter 433315263
Area 9.0337090732875E+15
Altitude 125087341.86851

Triangular Pyramid

Length = n
Surface area 9.0337090732875E+15
Volume 3.5512557344194E+23
Height 68088924.635318