144444987 (number)

144444987 is an odd 9-digits composite number following 144444986 and preceding 144444988. In scientific notation, it is written as 1.44444987 × 10^8. The sum of its digits is 45. It has a total of 2 prime factors and 4 positive divisors. There are 96296652 positive integers (up to 144444987) that are relatively prime to 144444987.

Interesting facts

Basic properties

Name

Name one hundred forty-four million four hundred forty-four thousand nine hundred eighty-seven

Notation

Scientific notation 1.44444987 × 10^8
Engineering notation 1.44444987 × 10^6

Prime Factorization of 144444987

Prime Factorization 9 × 16049443

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 144444987
Product of the distinct prime numbers

The prime factorization of 144444987 is 9 × 16049443. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 144444987)

Multiplication

n×y
n×2 288889974
n×3 433334961
n×4 577779948
n×5 722224935

Division

n÷y
n÷2 72222493.5
n÷3 48148329
n÷3 36111246.75
n÷5 28888997.4

Exponentiation

ny
n2 20864354269430169
n3 3.0137513812112E+24
n4 4.3532127908029E+32
n5 6.2879976497576E+40

Nth Root

y√n
2√n 12018.526823201
3√n 524.68762914465
4√n 109.62904187851
5√n 42.848980653522

Divisors of 144444987

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 -144444986
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 144444987 can be divided by 4 positive divisors. The sum of these divisors (counting 144444987) is 1, the average is 0.25.

Base conversion 144444987

Base System Value
2 Binary 1000100111000000111000111011
3 Ternary 101001210120021100
4 Quaternary 20213000320323
5 Quinary 243434214422
6 Senary 22155542443
8 Octal 1047007073
10 Decimal 144444987
12 Duodecimal 4045aa23
16 Hexadecimal 89c0e3b
20 Vigesimal 252fc97
36 Base36 2dzygr

Cryptographic Hash Functions

md5 e5bafb6a1847531aec3990a2dceeea14
sha1 6ad8a2ef17aa2ab61101d3998d42fae0758b5da5
sha256 ed80addfe762e0622d886c727029ed025f087071c01a899990fbf9c9bac6a874
sha512 ce7a4b1b68de583fe097e44ead828ac085e6dd8058807f8e66c2f9d4d3f3051939f154a5f834e01b19cea72fcddfa960f0f1b8cff12cc55fa58f70cc4131d085
ripemd-160 572b45d92d587f8ce5159319a43d84d9f70c22f1

144444987 as geometric shapes

Circle

Radius = n
Diameter 288889974
Circumference 907574620.01415
Area 6.5547302094737E+16

Sphere

Radius = n
Volume 1.2623972265279E+25
Surface area 2.6218920837895E+17
Circumference 907574620.01415

Square

Length = n
Perimeter 577779948
Area 20864354269430169
Diagonal 204276059.63221

Cube

Length = n
Surface area 125186125616581014
Volume 3.0137513812112E+24
Space diagonal 250186056.38263

Equilateral Triangle

Length = n
Perimeter 433334961
Area 9.0345304154424E+15
Altitude 125093028.19131

Triangular Pyramid

Length = n
Surface area 9.0345304154424E+15
Volume 3.551740064108E+23
Height 68092019.877402