444 (number)

444 is an even 3-digits composite number following 443 and preceding 445. In scientific notation, it is written as 4.44 × 10^2. The sum of its digits is 12. It has a total of 4 prime factors and 12 positive divisors. There are 144 positive integers (up to 444) that are relatively prime to 444.

Interesting facts

Basic properties

Name

Name four hundred forty-four

Notation

Scientific notation 4.44 × 10^2
Engineering notation 4.44 × 10^0

Prime Factorization of 444

Prime Factorization 2 × 2 × 3 × 37

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 222
Product of the distinct prime numbers

The prime factorization of 444 is 2 × 2 × 3 × 37. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 444)

Multiplication

n×y
n×2 888
n×3 1332
n×4 1776
n×5 2220

Division

n÷y
n÷2 222
n÷3 148
n÷3 111
n÷5 88.8

Exponentiation

ny
n2 197136
n3 87528384
n4 38862602496
n5 17254995508224

Nth Root

y√n
2√n 21.071307505705
3√n 7.6288836258531
4√n 4.5903493881954
5√n 3.3843603161737

Divisors of 444

1, 2, 3, 4, 6, 12, 37, 74, 111, 148, 222, 444

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -443
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 444 can be divided by 12 positive divisors. The sum of these divisors (counting 444) is 1, the average is 0.083333333333333.

Base conversion 444

Base System Value
2 Binary 110111100
3 Ternary 121110
4 Quaternary 12330
5 Quinary 3234
6 Senary 2020
8 Octal 674
10 Decimal 444
12 Duodecimal 310
16 Hexadecimal 1bc
20 Vigesimal 124
36 Base36 cc

Cryptographic Hash Functions

md5 550a141f12de6341fba65b0ad0433500
sha1 9a3e61b6bcc8abec08f195526c3132d5a4a98cc0
sha256 3538a1ef2e113da64249eea7bd068b585ec7ce5df73b2d1e319d8c9bf47eb314
sha512 a5e4209e841321ae706ee84b94b38088a18acc7643250e4bb0af543c9d7599a0854c8e08c2283ec0ee338806cca171206340a510c5c406beb6ec3b6f18150c4b
ripemd-160 042a7ad5ef672e2b2379aa39dab2b41ee4a6c354

444 as geometric shapes

Circle

Radius = n
Diameter 888
Circumference 2789.7342763877
Area 619321.00935808

Sphere

Radius = n
Volume 366638037.53998
Surface area 2477284.0374323
Circumference 2789.7342763877

Square

Length = n
Perimeter 1776
Area 197136
Diagonal 627.91082169365

Cube

Length = n
Surface area 1182816
Volume 87528384
Space diagonal 769.03055856058

Equilateral Triangle

Length = n
Perimeter 1332
Area 85362.392000225
Altitude 384.51527928029

Triangular Pyramid

Length = n
Surface area 85362.392000225
Volume 10315318.978783
Height 209.30360723122