221555872 (number)

221555872 is an even 9-digits composite number following 221555871 and preceding 221555873. In scientific notation, it is written as 2.21555872 × 10^8. The sum of its digits is 37. It has a total of 7 prime factors and 24 positive divisors. There are 105961152 positive integers (up to 221555872) that are relatively prime to 221555872.

Interesting facts

Basic properties

Name

Name two hundred twenty-one million five hundred fifty-five thousand eight hundred seventy-two

Notation

Scientific notation 2.21555872 × 10^8
Engineering notation 2.21555872 × 10^6

Prime Factorization of 221555872

Prime Factorization 2 × 2 × 2 × 2 × 2 × 23 × 301027

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 13847242
Product of the distinct prime numbers

The prime factorization of 221555872 is 2 × 2 × 2 × 2 × 2 × 23 × 301027. Since it has a total of 7 prime factors.

Most popular turbo-numbers

9, 1, 99, 69, 415, 504, 5138, 4834, 74529, 51395, 697308, 759053, 8387564, 5421529, 53167790, 74639316, 914018669, 517376213, 2802139532, 9366682951

Basic calculations (n = 221555872)

Multiplication

n×y
n×2 443111744
n×3 664667616
n×4 886223488
n×5 1107779360

Division

n÷y
n÷2 110777936
n÷3 73851957.333333
n÷3 55388968
n÷5 44311174.4

Exponentiation

ny
n2 49087004417680384
n3 1.0875514067627E+25
n4 2.4095340027014E+33
n5 5.3384640708215E+41

Nth Root

y√n
2√n 14884.753004333
3√n 605.10083877988
4√n 122.0030860443
5√n 46.676324770071

Divisors of 221555872

1, 2, 4, 8, 16, 23, 32, 46, 92, 184, 368, 736, 301027, 602054, 1204108, 2408216, 4816432, 6923621, 9632864, 13847242, 27694484, 55388968, 110777936, 221555872

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -221555871
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 221555872 can be divided by 24 positive divisors. The sum of these divisors (counting 221555872) is 1, the average is 0.041666666666667.

Base conversion 221555872

Base System Value
2 Binary 1101001101001010110010100000
3 Ternary 120102220012112001
4 Quaternary 31031022302200
5 Quinary 423204241442
6 Senary 33552413344
8 Octal 1515126240
10 Decimal 221555872
12 Duodecimal 62247254
16 Hexadecimal d34aca0
20 Vigesimal 394e9dc
36 Base36 3nwpls

Cryptographic Hash Functions

md5 311e175ec7094198f576caacdf8b8a02
sha1 eaaef9dffdaf58cb2e826bb6dd50329d25a925c4
sha256 0c1897958c03324ca94fd76e833a8de4cd280ae55d1796b941a96e0a1acf269a
sha512 e5c08930ea8780363bde0123d65bbe2835b44c1978dfe79357b82ad1deee59a55df22117754962576372e1766aeb7b5086c9852effcc59b1c8e76a55ea098f49
ripemd-160 784f7ff7d2b28a3188f10e229935f3a17114dc3b

221555872 as geometric shapes

Circle

Radius = n
Diameter 443111744
Circumference 1392076599.6698
Area 1.5421137246531E+17

Sphere

Radius = n
Volume 4.5555246798493E+25
Surface area 6.1684548986126E+17
Circumference 1392076599.6698

Square

Length = n
Perimeter 886223488
Area 49087004417680384
Diagonal 313327319.0058

Cube

Length = n
Surface area 294522026506082304
Volume 1.0875514067627E+25
Space diagonal 383746027.01923

Equilateral Triangle

Length = n
Perimeter 664667616
Area 2.1255296410695E+16
Altitude 191873013.50961

Triangular Pyramid

Length = n
Surface area 2.1255296410695E+16
Volume 1.2816916243515E+24
Height 104442439.6686