144442 (number)

144442 is an even 6-digits composite number following 144441 and preceding 144443. In scientific notation, it is written as 1.44442 × 10^5. The sum of its digits is 19. It has a total of 2 prime factors and 4 positive divisors. There are 72220 positive integers (up to 144442) that are relatively prime to 144442.

Interesting facts

Basic properties

Name

Name one hundred forty-four thousand four hundred forty-two

Notation

Scientific notation 1.44442 × 10^5
Engineering notation 1.44442 × 10^3

Prime Factorization of 144442

Prime Factorization 2 × 72221

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 144442
Product of the distinct prime numbers

The prime factorization of 144442 is 2 × 72221. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 144442)

Multiplication

n×y
n×2 288884
n×3 433326
n×4 577768
n×5 722210

Division

n÷y
n÷2 72221
n÷3 48147.333333333
n÷3 36110.5
n÷5 28888.4

Exponentiation

ny
n2 20863491364
n3 3013564419598888
n4 4.352852718957E+20
n5 6.2873475243159E+25

Nth Root

y√n
2√n 380.05525914004
3√n 52.468401242112
4√n 19.49500600513
5√n 10.763132795713

Divisors of 144442

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 -144441
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 144442 can be divided by 4 positive divisors. The sum of these divisors (counting 144442) is 1, the average is 0.25.

Base conversion 144442

Base System Value
2 Binary 100011010000111010
3 Ternary 21100010201
4 Quaternary 203100322
5 Quinary 14110232
6 Senary 3032414
8 Octal 432072
10 Decimal 144442
12 Duodecimal 6b70a
16 Hexadecimal 2343a
20 Vigesimal i122
36 Base36 33ga

Cryptographic Hash Functions

md5 dedc6f058b65afa72863f61f4d0a398e
sha1 86b88a16234eafe9d091e6c40b7412ce677bc219
sha256 346555cdf93dd39a97e902743ea45532e44e842d5ea7e7c685fb7375388ab6a3
sha512 d21b81b5f1791d71efe6455edf133b0fe233ced4dcd44a103a0096a7951be57adb02455481c4c8656fe2991f29a1d66ff85d25b85864ad7e4db0a1cedb7de1dc
ripemd-160 1be72aadb26d7708636e71301ea3613d893d0575

144442 as geometric shapes

Circle

Radius = n
Diameter 288884
Circumference 907555.85213963
Area 65544591197.376

Sphere

Radius = n
Volume 1.2623189122309E+16
Surface area 262178364789.51
Circumference 907555.85213963

Square

Length = n
Perimeter 577768
Area 20863491364
Diagonal 204271.83537629

Cube

Length = n
Surface area 125180948184
Volume 3013564419598888
Space diagonal 250180.88274686

Equilateral Triangle

Length = n
Perimeter 433326
Area 9034156766.4306
Altitude 125090.44137343

Triangular Pyramid

Length = n
Surface area 9034156766.4306
Volume 3.5515197277348E+14
Height 68090.611792098