1224 (number)

1224 is an even 4-digits composite number following 1223 and preceding 1225. In scientific notation, it is written as 1.224 × 10^3. The sum of its digits is 9. It has a total of 5 prime factors and 16 positive divisors. There are 384 positive integers (up to 1224) that are relatively prime to 1224.

Interesting facts

Basic properties

Name

Name one thousand two hundred twenty-four

Notation

Scientific notation 1.224 × 10^3
Engineering notation 1.224 × 10^3

Prime Factorization of 1224

Prime Factorization 2 × 2 × 2 × 9 × 17

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 306
Product of the distinct prime numbers

The prime factorization of 1224 is 2 × 2 × 2 × 9 × 17. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1224)

Multiplication

n×y
n×2 2448
n×3 3672
n×4 4896
n×5 6120

Division

n÷y
n÷2 612
n÷3 408
n÷3 306
n÷5 244.8

Exponentiation

ny
n2 1498176
n3 1833767424
n4 2244531326976
n5 2747306344218624

Nth Root

y√n
2√n 34.985711369072
3√n 10.696962482479
4√n 5.9148720501015
5√n 4.1453030272688

Divisors of 1224

1, 2, 4, 8, 9, 17, 18, 34, 36, 68, 72, 136, 153, 306, 612, 1224

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1223
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1224 can be divided by 16 positive divisors. The sum of these divisors (counting 1224) is 1, the average is 0.0625.

Base conversion 1224

Base System Value
2 Binary 10011001000
3 Ternary 1200100
4 Quaternary 103020
5 Quinary 14344
6 Senary 5400
8 Octal 2310
10 Decimal 1224
12 Duodecimal 860
16 Hexadecimal 4c8
20 Vigesimal 314
36 Base36 y0

Cryptographic Hash Functions

md5 68d13cf26c4b4f4f932e3eff990093ba
sha1 4fd505f8aeed956f068c4ce57bfc30a6131b7c79
sha256 0d866ba9f9fd0f2cbb2134daf52356d2021a3686352d5c19d967305bf9e4bbdc
sha512 a0a39709cfa74ffd3488a2d6cbc923e3c4e4fcf44154d46366133c9ca17c324ba4f3d135ec7fd0521b2a682a0fcd96ac5bf34f09b883e72b7b7b9a2c4863cb7e
ripemd-160 b1c0bf749e1cee5840c84146f4f9eb613d0eb0d5

1224 as geometric shapes

Circle

Radius = n
Diameter 2448
Circumference 7690.6188159878
Area 4706658.7153845

Sphere

Radius = n
Volume 7681267023.5076
Surface area 18826634.861538
Circumference 7690.6188159878

Square

Length = n
Perimeter 4896
Area 1498176
Diagonal 1730.9974003447

Cube

Length = n
Surface area 8989056
Volume 1833767424
Space diagonal 2120.0301884643

Equilateral Triangle

Length = n
Perimeter 3672
Area 648729.23767008
Altitude 1060.0150942322

Triangular Pyramid

Length = n
Surface area 648729.23767008
Volume 216111563.43823
Height 576.99913344822