16223721 (number)

16223721 is an odd 8-digits composite number following 16223720 and preceding 16223722. In scientific notation, it is written as 1.6223721 × 10^7. The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors. There are 10694112 positive integers (up to 16223721) that are relatively prime to 16223721.

Interesting facts

Basic properties

Name

Name sixteen million two hundred twenty-three thousand seven hundred twenty-one

Notation

Scientific notation 1.6223721 × 10^7
Engineering notation 1.6223721 × 10^6

Prime Factorization of 16223721

Prime Factorization 3 × 89 × 60763

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 16223721
Product of the distinct prime numbers

The prime factorization of 16223721 is 3 × 89 × 60763. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 16223721)

Multiplication

n×y
n×2 32447442
n×3 48671163
n×4 64894884
n×5 81118605

Division

n÷y
n÷2 8111860.5
n÷3 5407907
n÷3 4055930.25
n÷5 3244744.2

Exponentiation

ny
n2 263209123085841
n3 4.2702313775993E+21
n4 6.9279042475617E+28
n5 1.1239638562716E+36

Nth Root

y√n
2√n 4027.868046498
3√n 253.15323976961
4√n 63.465487050034
5√n 27.67133383398

Divisors of 16223721

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 -16223720
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 16223721 can be divided by 8 positive divisors. The sum of these divisors (counting 16223721) is 1, the average is 0.125.

Base conversion 16223721

Base System Value
2 Binary 111101111000110111101001
3 Ternary 1010112020202120
4 Quaternary 331320313221
5 Quinary 13123124341
6 Senary 1335421453
8 Octal 75706751
10 Decimal 16223721
12 Duodecimal 5524889
16 Hexadecimal f78de9
20 Vigesimal 517j61
36 Base36 9nqax

Cryptographic Hash Functions

md5 7714db8d07e7092fd9c951272c2b4af9
sha1 599d5559756f0b258c20f1c053d5787260095093
sha256 5ab5d94339a47cd5e015efece1a8c7daf7f1e506547c366b696d5dc36df9e8d6
sha512 7fd4f213695f57bfeb31b7ba23cbdc88c80e026fb02c212cc996ded05f9624072f47a5078066e0364e1f5fc38f6bd1dba953d18f3734d6b915e51847dcf17c01
ripemd-160 0d5f6cfff0f18d7762bd9e002343087507c8cf6f

16223721 as geometric shapes

Circle

Radius = n
Diameter 32447442
Circumference 101936645.41498
Area 8.2689584744429E+14

Sphere

Radius = n
Volume 1.788710336666E+22
Surface area 3.3075833897772E+15
Circumference 101936645.41498

Square

Length = n
Perimeter 64894884
Area 263209123085841
Diagonal 22943806.270357

Cube

Length = n
Surface area 1579254738515046
Volume 4.2702313775993E+21
Space diagonal 28100309.059822

Equilateral Triangle

Length = n
Perimeter 48671163
Area 1.1397289355008E+14
Altitude 14050154.529911

Triangular Pyramid

Length = n
Surface area 1.1397289355008E+14
Volume 5.0325159405601E+20
Height 7647935.4234524