221609766 (number)

221609766 is an even 9-digits composite number following 221609765 and preceding 221609767. In scientific notation, it is written as 2.21609766 × 10^8. The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors. There are 63317064 positive integers (up to 221609766) that are relatively prime to 221609766.

Interesting facts

Basic properties

Name

Name two hundred twenty-one million six hundred nine thousand seven hundred sixty-six

Notation

Scientific notation 2.21609766 × 10^8
Engineering notation 2.21609766 × 10^6

Prime Factorization of 221609766

Prime Factorization 2 × 3 × 7 × 5276423

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 221609766
Product of the distinct prime numbers

The prime factorization of 221609766 is 2 × 3 × 7 × 5276423. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 10, 91, 44, 326, 233, 9494, 5473, 68550, 2885, 879986, 22515, 8236355, 6939485, 8940887, 25491280, 580925941, 476270721, 8625159701, 630495874

Basic calculations (n = 221609766)

Multiplication

n×y
n×2 443219532
n×3 664829298
n×4 886439064
n×5 1108048830

Division

n÷y
n÷2 110804883
n÷3 73869922
n÷3 55402441.5
n÷5 44321953.2

Exponentiation

ny
n2 49110888386574756
n3 1.0883452483401E+25
n4 2.4118793581186E+33
n5 5.3449602017289E+41

Nth Root

y√n
2√n 14886.563270278
3√n 605.14989888138
4√n 122.01050475381
5√n 46.678595374856

Divisors of 221609766

1, 2, 3, 6, 7, 14, 21, 42, 5276423, 10552846, 15829269, 31658538, 36934961, 73869922, 110804883, 221609766

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -221609765
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 221609766 can be divided by 16 positive divisors. The sum of these divisors (counting 221609766) is 1, the average is 0.0625.

Base conversion 221609766

Base System Value
2 Binary 1101001101010111111100100110
3 Ternary 120102222221110010
4 Quaternary 31031113330212
5 Quinary 423213003031
6 Senary 33553511050
8 Octal 1515277446
10 Decimal 221609766
12 Duodecimal 62272486
16 Hexadecimal d357f26
20 Vigesimal 3951486
36 Base36 3nxv6u

Cryptographic Hash Functions

md5 32b93fb2116c820ef2302b11822b6b7a
sha1 ff1434a8815c425cfaa7ee726ce721e5d3c46249
sha256 4826c6b9eb15d08e8508b2d6554094365eab6b54f1f6c3442ab07bb992db8d5e
sha512 ec046bb25f1b1980e818cba9f189127ba3df0c8baa8bbb9805ee8eb9ccbf39cabdd707c86dd1fa9a7c06d7a0b7503db271ee8badedc1f7836a45156c34a069a3
ripemd-160 1c94613e5511cd52956d71a167b9c483ac33a94f

221609766 as geometric shapes

Circle

Radius = n
Diameter 443219532
Circumference 1392415225.6587
Area 1.5428640616653E+17

Sphere

Radius = n
Volume 4.5588499156728E+25
Surface area 6.1714562466613E+17
Circumference 1392415225.6587

Square

Length = n
Perimeter 886439064
Area 49110888386574756
Diagonal 313403536.63153

Cube

Length = n
Surface area 294665330319448536
Volume 1.0883452483401E+25
Space diagonal 383839374.16545

Equilateral Triangle

Length = n
Perimeter 664829298
Area 2.1265638472598E+16
Altitude 191919687.08272

Triangular Pyramid

Length = n
Surface area 2.1265638472598E+16
Volume 1.2826271756224E+24
Height 104467845.54384