221513946 (number)

221513946 is an even 9-digits composite number following 221513945 and preceding 221513947. In scientific notation, it is written as 2.21513946 × 10^8. The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors. There are 72903168 positive integers (up to 221513946) that are relatively prime to 221513946.

Interesting facts

Basic properties

Name

Name two hundred twenty-one million five hundred thirteen thousand nine hundred forty-six

Notation

Scientific notation 2.21513946 × 10^8
Engineering notation 2.21513946 × 10^6

Prime Factorization of 221513946

Prime Factorization 2 × 3 × 79 × 467329

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 221513946
Product of the distinct prime numbers

The prime factorization of 221513946 is 2 × 3 × 79 × 467329. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 221513946)

Multiplication

n×y
n×2 443027892
n×3 664541838
n×4 886055784
n×5 1107569730

Division

n÷y
n÷2 110756973
n÷3 73837982
n÷3 55378486.5
n÷5 44302789.2

Exponentiation

ny
n2 49068428272490916
n3 1.0869341170657E+25
n4 2.4077106531326E+33
n5 5.3334148760164E+41

Nth Root

y√n
2√n 14883.344583796
3√n 605.06266773381
4√n 121.99731383844
5√n 46.674558082761

Divisors of 221513946

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 -221513945
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 221513946 can be divided by 16 positive divisors. The sum of these divisors (counting 221513946) is 1, the average is 0.0625.

Base conversion 221513946

Base System Value
2 Binary 1101001101000000100011011010
3 Ternary 120102211002000020
4 Quaternary 31031000203122
5 Quinary 423201421241
6 Senary 33551451310
8 Octal 1515004332
10 Decimal 221513946
12 Duodecimal 62226b36
16 Hexadecimal d3408da
20 Vigesimal 39494h6
36 Base36 3nvt96

Cryptographic Hash Functions

md5 ccd736a3363ddf9c8ecd4540735192ed
sha1 1ca9dfa58a86dbdd31df114b724d7f85888926df
sha256 8b2b2223ad962d873ad8a1bda6093320c17e53263f772192601a93e75d74947f
sha512 f5dc3f537943f334d9f9b1c6ebe43bbee96ab02205b4bee64d6fd5b4433abee0d19ccb069ce8eda5e36955672f68748ed800fd2c1d0543baffea1f8c22a60080
ripemd-160 fc3160644a75bb9c7f4991679782d372c0479f71

221513946 as geometric shapes

Circle

Radius = n
Diameter 443027892
Circumference 1391813170.8426
Area 1.5415301378406E+17

Sphere

Radius = n
Volume 4.5529389828131E+25
Surface area 6.1661205513622E+17
Circumference 1391813170.8426

Square

Length = n
Perimeter 886055784
Area 49068428272490916
Diagonal 313268026.68798

Cube

Length = n
Surface area 294410569634945496
Volume 1.0869341170657E+25
Space diagonal 383673409.05707

Equilateral Triangle

Length = n
Perimeter 664541838
Area 2.1247252703876E+16
Altitude 191836704.52853

Triangular Pyramid

Length = n
Surface area 2.1247252703876E+16
Volume 1.280964141467E+24
Height 104422675.56266