7221288 (number)

7221288 is an even 7-digits composite number following 7221287 and preceding 7221289. In scientific notation, it is written as 7.221288 × 10^6. The sum of its digits is 30. It has a total of 6 prime factors and 32 positive divisors. There are 2393088 positive integers (up to 7221288) that are relatively prime to 7221288.

Interesting facts

Basic properties

Name

Name seven million two hundred twenty-one thousand two hundred eighty-eight

Notation

Scientific notation 7.221288 × 10^6
Engineering notation 7.221288 × 10^6

Prime Factorization of 7221288

Prime Factorization 2 × 2 × 2 × 3 × 1559 × 193

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 1805322
Product of the distinct prime numbers

The prime factorization of 7221288 is 2 × 2 × 2 × 3 × 1559 × 193. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 7221288)

Multiplication

n×y
n×2 14442576
n×3 21663864
n×4 28885152
n×5 36106440

Division

n÷y
n÷2 3610644
n÷3 2407096
n÷3 1805322
n÷5 1444257.6

Exponentiation

ny
n2 52147000378944
n3 3.7656850807246E+20
n4 2.7193096485216E+27
n5 1.9636918133153E+34

Nth Root

y√n
2√n 2687.2454298035
3√n 193.28799835419
4√n 51.838648032173
5√n 23.535473124366

Divisors of 7221288

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -7221287
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 7221288 can be divided by 32 positive divisors. The sum of these divisors (counting 7221288) is 1, the average is 0.03125.

Base conversion 7221288

Base System Value
2 Binary 11011100011000000101000
3 Ternary 111120212202010
4 Quaternary 123203000220
5 Quinary 3322040123
6 Senary 414435520
8 Octal 33430050
10 Decimal 7221288
12 Duodecimal 2502ba0
16 Hexadecimal 6e3028
20 Vigesimal 252d48
36 Base36 4arzc

Cryptographic Hash Functions

md5 1f20477f5e597bb43c7ee96238595f55
sha1 7a3874df087a94210c342ff9721fb001c22a44ef
sha256 b7c7a6255d73eb0248c79491ec372fcd4df6648d3530db28efbd7e7ce5e05067
sha512 8d4e02d7cc02d86d9660d8ca65c58636eb71765730ed4395ba514c256c3ac37e738a5904071790327fcdd1bba1534387b56a6dd59cdf9a03ecc27e807cde55d9
ripemd-160 a22343eb2c8f8b912fef450e0255a7c04fc2b522

7221288 as geometric shapes

Circle

Radius = n
Diameter 14442576
Circumference 45372690.660512
Area 1.6382463329723E+14

Sphere

Radius = n
Volume 1.577366478045E+21
Surface area 6.5529853318894E+14
Circumference 45372690.660512

Square

Length = n
Perimeter 28885152
Area 52147000378944
Diagonal 10212443.427402

Cube

Length = n
Surface area 312882002273664
Volume 3.7656850807246E+20
Space diagonal 12507637.712087

Equilateral Triangle

Length = n
Perimeter 21663864
Area 22580313529661
Altitude 6253818.8560437

Triangular Pyramid

Length = n
Surface area 22580313529661
Volume 4.4379024273223E+19
Height 3404147.809134