7221444 (number)

7221444 is an even 7-digits composite number following 7221443 and preceding 7221445. In scientific notation, it is written as 7.221444 × 10^6. The sum of its digits is 24. It has a total of 6 prime factors and 36 positive divisors. There are 2279088 positive integers (up to 7221444) that are relatively prime to 7221444.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.221444 × 10^6
Engineering notation 7.221444 × 10^6

Prime Factorization of 7221444

Prime Factorization 2 × 2 × 19 × 3 × 19 × 1667

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 190038
Product of the distinct prime numbers

The prime factorization of 7221444 is 2 × 2 × 19 × 3 × 19 × 1667. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 7221444)

Multiplication

n×y
n×2 14442888
n×3 21664332
n×4 28885776
n×5 36107220

Division

n÷y
n÷2 3610722
n÷3 2407148
n÷3 1805361
n÷5 1444288.8

Exponentiation

ny
n2 52149253445136
n3 3.7659291339586E+20
n4 2.719544634885E+27
n5 1.9639039286323E+34

Nth Root

y√n
2√n 2687.274455652
3√n 193.28939019779
4√n 51.838927994819
5√n 23.535574809884

Divisors of 7221444

36 divisors

τ Total Divisors 36
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -7221443
Sum of the proper positive divisors of n
A Arithmetic Mean 0.027777777777778
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 36
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 7221444 can be divided by 36 positive divisors. The sum of these divisors (counting 7221444) is 1, the average is 0.027777777777778.

Base conversion 7221444

Base System Value
2 Binary 11011100011000011000100
3 Ternary 111120212221220
4 Quaternary 123203003010
5 Quinary 3322041234
6 Senary 414440340
8 Octal 33430304
10 Decimal 7221444
12 Duodecimal 25030b0
16 Hexadecimal 6e30c4
20 Vigesimal 252dc4
36 Base36 4as3o

Cryptographic Hash Functions

md5 3129df71fff6eb33b9c9a27e760058c9
sha1 6a5f27a4bb58e009a80513b4b635e66412faf25a
sha256 df2ed498e8fb740784a89861a2a35969429e1a10626df81fa0ab6de36f771f55
sha512 0923600627fca3e015b3383241ebdc25534670e4d3ef299326e7dbee9f42f04bcf7c1435da43281ad54b1b77bff691dd76a80b8e1e3c9e1fb739d2437d6dc46e
ripemd-160 b8bced6bbad4226b196a5b92e3ab22d069d94547

7221444 as geometric shapes

Circle

Radius = n
Diameter 14442888
Circumference 45373670.83742
Area 1.6383171151343E+14

Sphere

Radius = n
Volume 1.5774687068245E+21
Surface area 6.5532684605373E+14
Circumference 45373670.83742

Square

Length = n
Perimeter 28885776
Area 52149253445136
Diagonal 10212664.044718

Cube

Length = n
Surface area 312895520670816
Volume 3.7659291339586E+20
Space diagonal 12507907.912013

Equilateral Triangle

Length = n
Perimeter 21664332
Area 22581289135940
Altitude 6253953.9560067

Triangular Pyramid

Length = n
Surface area 22581289135940
Volume 4.4381900468168E+19
Height 3404221.3482393