221821318 (number)

221821318 is an even 9-digits composite number following 221821317 and preceding 221821319. In scientific notation, it is written as 2.21821318 × 10^8. The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors. There are 109574304 positive integers (up to 221821318) that are relatively prime to 221821318.

Interesting facts

Basic properties

Name

Name two hundred twenty-one million eight hundred twenty-one thousand three hundred eighteen

Notation

Scientific notation 2.21821318 × 10^8
Engineering notation 2.21821318 × 10^6

Prime Factorization of 221821318

Prime Factorization 2 × 83 × 1336273

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 221821318
Product of the distinct prime numbers

The prime factorization of 221821318 is 2 × 83 × 1336273. Since it has a total of 3 prime factors.

Most popular turbo-numbers

4, 9, 26, 29, 626, 756, 1110, 1994, 31460, 14398, 537154, 397631, 3995755, 3660727, 43295789, 17905976, 401423522, 717334514, 748684149, 5695971558

Basic calculations (n = 221821318)

Multiplication

n×y
n×2 443642636
n×3 665463954
n×4 887285272
n×5 1109106590

Division

n÷y
n÷2 110910659
n÷3 73940439.333333
n÷3 55455329.5
n÷5 44364263.6

Exponentiation

ny
n2 49204697119257124
n3 1.0914650766784E+25
n4 2.4211022185978E+33
n5 5.3705208514209E+41

Nth Root

y√n
2√n 14893.667043411
3√n 605.34239935717
4√n 122.0396125994
5√n 46.687503990965

Divisors of 221821318

1, 2, 83, 166, 1336273, 2672546, 110910659, 221821318

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -221821317
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 221821318 can be divided by 8 positive divisors. The sum of these divisors (counting 221821318) is 1, the average is 0.125.

Base conversion 221821318

Base System Value
2 Binary 1101001110001011100110000110
3 Ternary 120110101200122101
4 Quaternary 31032023212012
5 Quinary 423241240233
6 Senary 34002222314
8 Octal 1516134606
10 Decimal 221821318
12 Duodecimal 6235499a
16 Hexadecimal d38b986
20 Vigesimal 3967d5i
36 Base36 3o2efa

Cryptographic Hash Functions

md5 dcc7e10b0fba45403ca44683b28a3f11
sha1 b6c870cca70206ec26bd1072b668d87f2f763d50
sha256 00335be6c9f05725e007dc04c1b5aeae4f7c9b1295470bc41e77559d55a719a3
sha512 cd53f0e63439ed48fcd0df55e4ebf180d5d37d6959f5aa5cbdbf9847919481355fba387074f24cb5ce73d6d8cc617e45f00fba042db2ac1322d6cbe73129e93e
ripemd-160 e8b5e1fcd6897376145ade6683a844605889b21d

221821318 as geometric shapes

Circle

Radius = n
Diameter 443642636
Circumference 1393744446.0768
Area 1.5458111499197E+17

Sphere

Radius = n
Volume 4.5719182220571E+25
Surface area 6.1832445996788E+17
Circumference 1393744446.0768

Square

Length = n
Perimeter 887285272
Area 49204697119257124
Diagonal 313702716.33908

Cube

Length = n
Surface area 295228182715542744
Volume 1.0914650766784E+25
Space diagonal 384205792.97789

Equilateral Triangle

Length = n
Perimeter 665463954
Area 2.1306258845398E+16
Altitude 192102896.48895

Triangular Pyramid

Length = n
Surface area 2.1306258845398E+16
Volume 1.2863039285794E+24
Height 104567572.11303