221539218 (number)

221539218 is an even 9-digits composite number following 221539217 and preceding 221539219. In scientific notation, it is written as 2.21539218 × 10^8. The sum of its digits is 33. It has a total of 5 prime factors and 32 positive divisors. There are 72404880 positive integers (up to 221539218) that are relatively prime to 221539218.

Interesting facts

Basic properties

Name

Name two hundred twenty-one million five hundred thirty-nine thousand two hundred eighteen

Notation

Scientific notation 2.21539218 × 10^8
Engineering notation 2.21539218 × 10^6

Prime Factorization of 221539218

Prime Factorization 2 × 3 × 59 × 607 × 1031

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 221539218
Product of the distinct prime numbers

The prime factorization of 221539218 is 2 × 3 × 59 × 607 × 1031. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 221539218)

Multiplication

n×y
n×2 443078436
n×3 664617654
n×4 886156872
n×5 1107696090

Division

n÷y
n÷2 110769609
n÷3 73846406
n÷3 55384804.5
n÷5 44307843.6

Exponentiation

ny
n2 49079625112051524
n3 1.0873061767057E+25
n4 2.4088096011395E+33
n5 5.3364579534734E+41

Nth Root

y√n
2√n 14884.1935623
3√n 605.08567691305
4√n 122.00079328553
5√n 46.675623032059

Divisors of 221539218

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -221539217
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 221539218 can be divided by 32 positive divisors. The sum of these divisors (counting 221539218) is 1, the average is 0.03125.

Base conversion 221539218

Base System Value
2 Binary 1101001101000110101110010010
3 Ternary 120102212100200020
4 Quaternary 31031012232102
5 Quinary 423203223333
6 Senary 33552204310
8 Octal 1515065622
10 Decimal 221539218
12 Duodecimal 62239696
16 Hexadecimal d346b92
20 Vigesimal 394c80i
36 Base36 3nwcr6

Cryptographic Hash Functions

md5 72da801e15e3db76b1ad5da62e4a5e4c
sha1 35208c049aca1a3ee8bd1a6f6952ac760a2d7b80
sha256 e20a9428e7cdea5bb55a5f32480cec29f65a2e5649449ccce64544a904357e85
sha512 46f62343986120e0b324dfe66ace929f1bb678fbcacd870db64ca0287240d08649819cae97bd03b80b273c1fbc8e8dbca7e78b0c759913c82631259047604b34
ripemd-160 8baca5ff071a9d8e8f26e30797d8c5fb8cea8036

221539218 as geometric shapes

Circle

Radius = n
Diameter 443078436
Circumference 1391971959.5017
Area 1.5418818969296E+17

Sphere

Radius = n
Volume 4.5544974625886E+25
Surface area 6.1675275877185E+17
Circumference 1391971959.5017

Square

Length = n
Perimeter 886156872
Area 49079625112051524
Diagonal 313303766.69313

Cube

Length = n
Surface area 294477750672309144
Volume 1.0873061767057E+25
Space diagonal 383717181.44508

Equilateral Triangle

Length = n
Perimeter 664617654
Area 2.1252101077627E+16
Altitude 191858590.72254

Triangular Pyramid

Length = n
Surface area 2.1252101077627E+16
Volume 1.2814026179577E+24
Height 104434588.89771