221520408 (number)

221520408 is an even 9-digits composite number following 221520407 and preceding 221520409. In scientific notation, it is written as 2.21520408 × 10^8. The sum of its digits is 24. It has a total of 6 prime factors and 32 positive divisors. There are 73307808 positive integers (up to 221520408) that are relatively prime to 221520408.

Interesting facts

Basic properties

Name

Name two hundred twenty-one million five hundred twenty thousand four hundred eight

Notation

Scientific notation 2.21520408 × 10^8
Engineering notation 2.21520408 × 10^6

Prime Factorization of 221520408

Prime Factorization 2 × 2 × 2 × 3 × 139 × 66403

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 55380102
Product of the distinct prime numbers

The prime factorization of 221520408 is 2 × 2 × 2 × 3 × 139 × 66403. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 221520408)

Multiplication

n×y
n×2 443040816
n×3 664561224
n×4 886081632
n×5 1107602040

Division

n÷y
n÷2 110760204
n÷3 73840136
n÷3 55380102
n÷5 44304081.6

Exponentiation

ny
n2 49071291160486464
n3 1.0870292438958E+25
n4 2.4079916161572E+33
n5 5.3341928527173E+41

Nth Root

y√n
2√n 14883.561670514
3√n 605.06855130158
4√n 121.99820355445
5√n 46.674830397421

Divisors of 221520408

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 -221520407
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 221520408 can be divided by 32 positive divisors. The sum of these divisors (counting 221520408) is 1, the average is 0.03125.

Base conversion 221520408

Base System Value
2 Binary 1101001101000010001000011000
3 Ternary 120102211101212120
4 Quaternary 31031002020120
5 Quinary 423202123113
6 Senary 33551541240
8 Octal 1515021030
10 Decimal 221520408
12 Duodecimal 6222a820
16 Hexadecimal d342218
20 Vigesimal 394a108
36 Base36 3nvy8o

Cryptographic Hash Functions

md5 8afe474d846f68df8cbe17806a9edef4
sha1 47631003771a3d7082ccea1f1b934f868600b93e
sha256 f0649ee7a5353178db111690041934f9fa732a4e15175ed95f1422102463d2d3
sha512 f57fa6950c317f29345e344f838874fe2611f41a797b9713655710b1dcb62abd2db93600c12784a755b775dfc8d4633f0be0654e0764838ba43fde98b817d677
ripemd-160 4c695d76f2f7c01824020866adac9323425abbcb

221520408 as geometric shapes

Circle

Radius = n
Diameter 443040816
Circumference 1391853772.786
Area 1.5416200781195E+17

Sphere

Radius = n
Volume 4.553337449147E+25
Surface area 6.166480312478E+17
Circumference 1391853772.786

Square

Length = n
Perimeter 886081632
Area 49071291160486464
Diagonal 313277165.33602

Cube

Length = n
Surface area 294427746962918784
Volume 1.0870292438958E+25
Space diagonal 383684601.56939

Equilateral Triangle

Length = n
Perimeter 664561224
Area 2.1248492370742E+16
Altitude 191842300.78469

Triangular Pyramid

Length = n
Surface area 2.1248492370742E+16
Volume 1.2810762495113E+24
Height 104425721.77867