221543208 (number)

221543208 is an even 9-digits composite number following 221543207 and preceding 221543209. In scientific notation, it is written as 2.21543208 × 10^8. The sum of its digits is 27. It has a total of 7 prime factors and 64 positive divisors. There are 73616256 positive integers (up to 221543208) that are relatively prime to 221543208.

Interesting facts

Basic properties

Name

Name two hundred twenty-one million five hundred forty-three thousand two hundred eight

Notation

Scientific notation 2.21543208 × 10^8
Engineering notation 2.21543208 × 10^6

Prime Factorization of 221543208

Prime Factorization 2 × 2 × 2 × 9 × 3 × 359 × 2857

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 55385802
Product of the distinct prime numbers

The prime factorization of 221543208 is 2 × 2 × 2 × 9 × 3 × 359 × 2857. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 221543208)

Multiplication

n×y
n×2 443086416
n×3 664629624
n×4 886172832
n×5 1107716040

Division

n÷y
n÷2 110771604
n÷3 73847736
n÷3 55385802
n÷5 44308641.6

Exponentiation

ny
n2 49081393010931264
n3 1.087364926075E+25
n4 2.4089831398935E+33
n5 5.3369385282992E+41

Nth Root

y√n
2√n 14884.327596502
3√n 605.0893094939
4√n 122.00134260123
5√n 46.675791159757

Divisors of 221543208

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -221543207
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 221543208 can be divided by 64 positive divisors. The sum of these divisors (counting 221543208) is 1, the average is 0.015625.

Base conversion 221543208

Base System Value
2 Binary 1101001101000111101100101000
3 Ternary 120102212120011000
4 Quaternary 31031013230220
5 Quinary 423203340313
6 Senary 33552235000
8 Octal 1515075450
10 Decimal 221543208
12 Duodecimal 6223ba60
16 Hexadecimal d347b28
20 Vigesimal 394ci08
36 Base36 3nwfu0

Cryptographic Hash Functions

md5 654a30d4ec60ef4686c8014096fe8965
sha1 76f2f372ba707057f194e7513ff375325b8d1f9a
sha256 92706980b0ff422633f3d92d7ea4fd17c195d908b1693b9c1d8aae5daa3232b6
sha512 c750a61b003517747e19ba29a5bc68325317b3d6c48bb7e134ec89856c8c8ea8d19857a3d96ad5a5797253180d280bcbf3181de41909a6c48177ae8442044e4a
ripemd-160 c64ef902c674cc51531161b99fab758a0feaf15e

221543208 as geometric shapes

Circle

Radius = n
Diameter 443086416
Circumference 1391997029.411
Area 1.541937437111E+17

Sphere

Radius = n
Volume 4.5547435513714E+25
Surface area 6.1677497484438E+17
Circumference 1391997029.411

Square

Length = n
Perimeter 886172832
Area 49081393010931264
Diagonal 313309409.40524

Cube

Length = n
Surface area 294488358065587584
Volume 1.087364926075E+25
Space diagonal 383724092.3278

Equilateral Triangle

Length = n
Perimeter 664629624
Area 2.1252866600297E+16
Altitude 191862046.1639

Triangular Pyramid

Length = n
Surface area 2.1252866600297E+16
Volume 1.2814718547535E+24
Height 104436469.80175