7221279 (number)

7221279 is an odd 7-digits composite number following 7221278 and preceding 7221280. In scientific notation, it is written as 7.221279 × 10^6. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 4443840 positive integers (up to 7221279) that are relatively prime to 7221279.

Interesting facts

Basic properties

Name

Name seven million two hundred twenty-one thousand two hundred seventy-nine

Notation

Scientific notation 7.221279 × 10^6
Engineering notation 7.221279 × 10^6

Prime Factorization of 7221279

Prime Factorization 3 × 13 × 185161

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 7221279
Product of the distinct prime numbers

The prime factorization of 7221279 is 3 × 13 × 185161. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 7221279)

Multiplication

n×y
n×2 14442558
n×3 21663837
n×4 28885116
n×5 36106395

Division

n÷y
n÷2 3610639.5
n÷3 2407093
n÷3 1805319.75
n÷5 1444255.8

Exponentiation

ny
n2 52146870395841
n3 3.7656710010521E+20
n4 2.7192960920806E+27
n5 1.9636795764524E+34

Nth Root

y√n
2√n 2687.2437552258
3√n 193.28791805491
4√n 51.838631880344
5√n 23.53546725784

Divisors of 7221279

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -7221278
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 7221279 can be divided by 8 positive divisors. The sum of these divisors (counting 7221279) is 1, the average is 0.125.

Base conversion 7221279

Base System Value
2 Binary 11011100011000000011111
3 Ternary 111120212201210
4 Quaternary 123203000133
5 Quinary 3322040104
6 Senary 414435503
8 Octal 33430037
10 Decimal 7221279
12 Duodecimal 2502b93
16 Hexadecimal 6e301f
20 Vigesimal 252d3j
36 Base36 4arz3

Cryptographic Hash Functions

md5 a91ec9d6a996c5fa26e79c4cc019edc9
sha1 1e3f43a58391692472b03004e30d1c3435e81caf
sha256 7346c6469c2e1996d94421191a8f8d0d2837961f10704ec6a55de5e184bfaefc
sha512 e26522493cdc74c516e9f919ff9f6d25f2dc1553131b6b4b4e9a684c86ef0eb4e835438c9905864122f5319cba0b696a7da23832e617717da336932f6b37e759
ripemd-160 46e0b96cd9f667775ae1d5d01ed048ee8b508ffb

7221279 as geometric shapes

Circle

Radius = n
Diameter 14442558
Circumference 45372634.111844
Area 1.6382422494327E+14

Sphere

Radius = n
Volume 1.5773605803655E+21
Surface area 6.5529689977309E+14
Circumference 45372634.111844

Square

Length = n
Perimeter 28885116
Area 52146870395841
Diagonal 10212430.69948

Cube

Length = n
Surface area 312881222375046
Volume 3.7656710010521E+20
Space diagonal 12507622.12363

Equilateral Triangle

Length = n
Perimeter 21663837
Area 22580257245326
Altitude 6253811.0618151

Triangular Pyramid

Length = n
Surface area 22580257245326
Volume 4.4378858342691E+19
Height 3404143.5664933