7221431 (number)

7221431 is an odd 7-digits composite number following 7221430 and preceding 7221432. In scientific notation, it is written as 7.221431 × 10^6. The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors. There are 6189792 positive integers (up to 7221431) that are relatively prime to 7221431.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.221431 × 10^6
Engineering notation 7.221431 × 10^6

Prime Factorization of 7221431

Prime Factorization 7 × 1031633

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 7221431
Product of the distinct prime numbers

The prime factorization of 7221431 is 7 × 1031633. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 7221431)

Multiplication

n×y
n×2 14442862
n×3 21664293
n×4 28885724
n×5 36107155

Division

n÷y
n÷2 3610715.5
n÷3 2407143.6666667
n÷3 1805357.75
n÷5 1444286.2

Exponentiation

ny
n2 52149065687761
n3 3.7659087957863E+20
n4 2.7195250521064E+27
n5 1.9638862516558E+34

Nth Root

y√n
2√n 2687.2720368433
3√n 193.28927421159
4√n 51.838904664772
5√n 23.535566336158

Divisors of 7221431

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 -7221430
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 7221431 can be divided by 4 positive divisors. The sum of these divisors (counting 7221431) is 1, the average is 0.25.

Base conversion 7221431

Base System Value
2 Binary 11011100011000010110111
3 Ternary 111120212221102
4 Quaternary 123203002313
5 Quinary 3322041211
6 Senary 414440315
8 Octal 33430267
10 Decimal 7221431
12 Duodecimal 250309b
16 Hexadecimal 6e30b7
20 Vigesimal 252dbb
36 Base36 4as3b

Cryptographic Hash Functions

md5 3ffb24054eeb140243858336e05abf89
sha1 4c1b6260199ca7335b9afa04c25bc8a300f4be92
sha256 b41bea695add1463455834a79781eb2e06dd0ba38ffb27d540fbb3f40d6491e7
sha512 c9718671bede48ac154c74f52c2a70655a5e2b2c889b8acb7ee29942dabba44bfd2f7ab57000e1a3cb31847faa3fce1d32535f3f451a0e4888e3e645c66f6c10
ripemd-160 1204f16766c3287b887d03da997568be23b25383

7221431 as geometric shapes

Circle

Radius = n
Diameter 14442862
Circumference 45373589.156011
Area 1.6383112165624E+14

Sphere

Radius = n
Volume 1.5774601875909E+21
Surface area 6.5532448662497E+14
Circumference 45373589.156011

Square

Length = n
Perimeter 28885724
Area 52149065687761
Diagonal 10212645.659942

Cube

Length = n
Surface area 312894394126566
Volume 3.7659087957863E+20
Space diagonal 12507885.395353

Equilateral Triangle

Length = n
Perimeter 21664293
Area 22581207834612
Altitude 6253942.6976765

Triangular Pyramid

Length = n
Surface area 22581207834612
Volume 4.438166078051E+19
Height 3404215.2199805