221643321 (number)

221643321 is an odd 9-digits composite number following 221643320 and preceding 221643322. In scientific notation, it is written as 2.21643321 × 10^8. The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors. There are 145805184 positive integers (up to 221643321) that are relatively prime to 221643321.

Interesting facts

Basic properties

Name

Name two hundred twenty-one million six hundred forty-three thousand three hundred twenty-one

Notation

Scientific notation 2.21643321 × 10^8
Engineering notation 2.21643321 × 10^6

Prime Factorization of 221643321

Prime Factorization 3 × 127 × 197 × 2953

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 221643321
Product of the distinct prime numbers

The prime factorization of 221643321 is 3 × 127 × 197 × 2953. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 6, 91, 28, 990, 450, 4080, 4096, 57551, 19411, 601975, 946051, 6513583, 7939166, 37217356, 28324343, 356954544, 211181877, 9393856508, 82578647

Basic calculations (n = 221643321)

Multiplication

n×y
n×2 443286642
n×3 664929963
n×4 886573284
n×5 1108216605

Division

n÷y
n÷2 110821660.5
n÷3 73881107
n÷3 55410830.25
n÷5 44328664.2

Exponentiation

ny
n2 49125761743909041
n3 1.0888396979575E+25
n4 2.4133404669193E+33
n5 5.3490079579169E+41

Nth Root

y√n
2√n 14887.690250674
3√n 605.18044022506
4√n 122.01512304085
5√n 46.680008855354

Divisors of 221643321

1, 3, 127, 197, 381, 591, 2953, 8859, 25019, 75057, 375031, 581741, 1125093, 1745223, 73881107, 221643321

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 -221643320
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 221643321 can be divided by 16 positive divisors. The sum of these divisors (counting 221643321) is 1, the average is 0.0625.

Base conversion 221643321

Base System Value
2 Binary 1101001101100000001000111001
3 Ternary 120110001122110220
4 Quaternary 31031200020321
5 Quinary 423220041241
6 Senary 33554330253
8 Octal 1515401071
10 Decimal 221643321
12 Duodecimal 62289989
16 Hexadecimal d360239
20 Vigesimal 3955861
36 Base36 3nyl2x

Cryptographic Hash Functions

md5 df914bb9ceb0e1fba7a3d7f1dbdf091e
sha1 04002ccff935bb41f9010f716e133c107a29a9cd
sha256 40fc1ecc25a4ae95a9351864e3d4769e5d74cef2342bee48017c271795d32bf2
sha512 f2e267efe800c484646b73dc2372b66d819bdee7009643cafd0266ba4a8d72bdcd426b87d901eb7eea8eb1cad64ea30f50fa999c21cd1ef6f1e4aa9adba36a14
ripemd-160 2c48f08fc767418434f71ca44c98d592ffdd23bb

221643321 as geometric shapes

Circle

Radius = n
Diameter 443286642
Circumference 1392626057.9417
Area 1.5433313219667E+17

Sphere

Radius = n
Volume 4.5609210613868E+25
Surface area 6.1733252878667E+17
Circumference 1392626057.9417

Square

Length = n
Perimeter 886573284
Area 49125761743909041
Diagonal 313450990.56761

Cube

Length = n
Surface area 294754570463454246
Volume 1.0888396979575E+25
Space diagonal 383897493.1303

Equilateral Triangle

Length = n
Perimeter 664929963
Area 2.1272078825243E+16
Altitude 191948746.56515

Triangular Pyramid

Length = n
Surface area 2.1272078825243E+16
Volume 1.2832098900847E+24
Height 104483663.52254