144420287 (number)

144420287 is an odd 9-digits composite number following 144420286 and preceding 144420288. In scientific notation, it is written as 1.44420287 × 10^8. The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors. There are 120222720 positive integers (up to 144420287) that are relatively prime to 144420287.

Interesting facts

Basic properties

Name

Name one hundred forty-four million four hundred twenty thousand two hundred eighty-seven

Notation

Scientific notation 1.44420287 × 10^8
Engineering notation 1.44420287 × 10^6

Prime Factorization of 144420287

Prime Factorization 187 × 37 × 20873

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 144420287
Product of the distinct prime numbers

The prime factorization of 144420287 is 187 × 37 × 20873. Since it has a total of 3 prime factors.

Most popular turbo-numbers

1, 9, 74, 75, 884, 762, 3458, 3172, 23616, 61881, 598794, 129666, 1692927, 3364549, 40867791, 97044021, 143015928, 857098740, 1682798465, 5853350048

Basic calculations (n = 144420287)

Multiplication

n×y
n×2 288840574
n×3 433260861
n×4 577681148
n×5 722101435

Division

n÷y
n÷2 72210143.5
n÷3 48140095.666667
n÷3 36105071.75
n÷5 28884057.4

Exponentiation

ny
n2 20857219297162369
n3 3.0122055969181E+24
n4 4.3502359680992E+32
n5 6.2826232703061E+40

Nth Root

y√n
2√n 12017.499199085
3√n 524.65772035727
4√n 109.62435495402
5√n 42.847515123643

Divisors of 144420287

1, 37, 187, 6919, 20873, 772301, 3903251, 144420287

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 -144420286
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 144420287 can be divided by 8 positive divisors. The sum of these divisors (counting 144420287) is 1, the average is 0.125.

Base conversion 144420287

Base System Value
2 Binary 1000100110111010110110111111
3 Ternary 101001202022101112
4 Quaternary 20212322312333
5 Quinary 243432422122
6 Senary 22155232235
8 Octal 1046726677
10 Decimal 144420287
12 Duodecimal 4044867b
16 Hexadecimal 89badbf
20 Vigesimal 252cae7
36 Base36 2dzfen

Cryptographic Hash Functions

md5 0679e71d1affbed37be4de50fd61933e
sha1 70d00adb5442e769def52d1c031680f7dd973d63
sha256 a3378b82bb641f414a012c3b324ad38051a8b2d648c5122470f2a8dc5c2aa3fc
sha512 bf1a1683d28f0c27118330b394014f3aebaf688b6e8e920e7664a72d84f6fbd80c9d25468e1bd7e499721655b6a8af2e3c98dc39d23bc80d90de5f761f4477a0
ripemd-160 5f900ea0def838d15cbbf71c6a33284f86fad37e

144420287 as geometric shapes

Circle

Radius = n
Diameter 288840574
Circumference 907419425.33706
Area 6.5524886918277E+16

Sphere

Radius = n
Volume 1.2617497299173E+25
Surface area 2.6209954767311E+17
Circumference 907419425.33706

Square

Length = n
Perimeter 577681148
Area 20857219297162369
Diagonal 204241128.55721

Cube

Length = n
Surface area 125143315782974214
Volume 3.0122055969181E+24
Space diagonal 250143274.72768

Equilateral Triangle

Length = n
Perimeter 433260861
Area 9.0314408818228E+15
Altitude 125071637.36384

Triangular Pyramid

Length = n
Surface area 9.0314408818228E+15
Volume 3.5499183398481E+23
Height 68080376.185738