7221427 (number)

7221427 is an odd 7-digits composite number following 7221426 and preceding 7221428. In scientific notation, it is written as 7.221427 × 10^6. The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors. There are 7199280 positive integers (up to 7221427) that are relatively prime to 7221427.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.221427 × 10^6
Engineering notation 7.221427 × 10^6

Prime Factorization of 7221427

Prime Factorization 331 × 21817

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 7221427
Product of the distinct prime numbers

The prime factorization of 7221427 is 331 × 21817. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 7221427)

Multiplication

n×y
n×2 14442854
n×3 21664281
n×4 28885708
n×5 36107135

Division

n÷y
n÷2 3610713.5
n÷3 2407142.3333333
n÷3 1805356.75
n÷5 1444285.4

Exponentiation

ny
n2 52149007916329
n3 3.7659025379019E+20
n4 2.7195190266573E+27
n5 1.9638808126117E+34

Nth Root

y√n
2√n 2687.271292594
3√n 193.2892385235
4√n 51.83889748629
5√n 23.535563728856

Divisors of 7221427

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 -7221426
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 7221427 can be divided by 4 positive divisors. The sum of these divisors (counting 7221427) is 1, the average is 0.25.

Base conversion 7221427

Base System Value
2 Binary 11011100011000010110011
3 Ternary 111120212221021
4 Quaternary 123203002303
5 Quinary 3322041202
6 Senary 414440311
8 Octal 33430263
10 Decimal 7221427
12 Duodecimal 2503097
16 Hexadecimal 6e30b3
20 Vigesimal 252db7
36 Base36 4as37

Cryptographic Hash Functions

md5 5d3544461d718a58bfa0aa9ad3729259
sha1 af3c5b783b539f44d5be288254d0fa9a0aaa675e
sha256 6c81399e879a0c9194ea9efbff4189538a32c17946e8e35842421cf2b870c963
sha512 c69986ff619d6518b5d716d6712413492461b5f35b7a660b499f9e9664396159095104bfc62db20a612020c57ba0dc2ab890dac033b582fcf7b024fd49242932
ripemd-160 73f8d5ed03dc40bb0343b7e6f3af1c6dc6ed3490

7221427 as geometric shapes

Circle

Radius = n
Diameter 14442854
Circumference 45373564.02327
Area 1.6383094016194E+14

Sphere

Radius = n
Volume 1.5774575662944E+21
Surface area 6.5532376064774E+14
Circumference 45373564.02327

Square

Length = n
Perimeter 28885708
Area 52149007916329
Diagonal 10212640.003087

Cube

Length = n
Surface area 312894047497974
Volume 3.7659025379019E+20
Space diagonal 12507878.46715

Equilateral Triangle

Length = n
Perimeter 21664281
Area 22581182818848
Altitude 6253939.2335748

Triangular Pyramid

Length = n
Surface area 22581182818848
Volume 4.4381587030635E+19
Height 3404213.3343624