221821764 (number)

221821764 is an even 9-digits composite number following 221821763 and preceding 221821765. In scientific notation, it is written as 2.21821764 × 10^8. The sum of its digits is 33. It has a total of 5 prime factors and 24 positive divisors. There are 72367200 positive integers (up to 221821764) that are relatively prime to 221821764.

Interesting facts

Basic properties

Name

Name two hundred twenty-one million eight hundred twenty-one thousand seven hundred sixty-four

Notation

Scientific notation 2.21821764 × 10^8
Engineering notation 2.21821764 × 10^6

Prime Factorization of 221821764

Prime Factorization 2 × 2 × 3 × 47 × 393301

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 110910882
Product of the distinct prime numbers

The prime factorization of 221821764 is 2 × 2 × 3 × 47 × 393301. Since it has a total of 5 prime factors.

Most popular turbo-numbers

10, 4, 19, 56, 260, 77, 8355, 30, 50996, 69950, 31915, 694660, 3747035, 826261, 82879664, 76880712, 910152565, 303454568, 6930512160, 3357609217

Basic calculations (n = 221821764)

Multiplication

n×y
n×2 443643528
n×3 665465292
n×4 887287056
n×5 1109108820

Division

n÷y
n÷2 110910882
n÷3 73940588
n÷3 55455441
n÷5 44364352.8

Exponentiation

ny
n2 49204894984071696
n3 1.0914716602802E+25
n4 2.4211216903935E+33
n5 5.3705748422175E+41

Nth Root

y√n
2√n 14893.682016211
3√n 605.34280506288
4√n 122.0396739434
5√n 46.687522765184

Divisors of 221821764

1, 2, 3, 4, 6, 12, 47, 94, 141, 188, 282, 564, 393301, 786602, 1179903, 1573204, 2359806, 4719612, 18485147, 36970294, 55455441, 73940588, 110910882, 221821764

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 -221821763
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 221821764 can be divided by 24 positive divisors. The sum of these divisors (counting 221821764) is 1, the average is 0.041666666666667.

Base conversion 221821764

Base System Value
2 Binary 1101001110001011101101000100
3 Ternary 120110101201020220
4 Quaternary 31032023231010
5 Quinary 423241244024
6 Senary 34002224340
8 Octal 1516135504
10 Decimal 221821764
12 Duodecimal 623550b0
16 Hexadecimal d38bb44
20 Vigesimal 3967e84
36 Base36 3o2ero

Cryptographic Hash Functions

md5 65e2bb7d4dba8b0f6ce067400cc0c5b6
sha1 2dc52fdcf19f9710f4f9e677bf079d6541b01f41
sha256 9d38d9c4e4eca75b81f9c6dcf9471494152c07fbfc7d5a65dd98f642d7dd6995
sha512 cc01f17d0c0c3e8eb86718f7cad2a08d05d906d12a08dd22c873345458375ac4ddc8195a632274094d0ef13396323054e3045d65be36938a691497240654158a
ripemd-160 cc267b480ae4972e0c5545ba29ece94e2d896f76

221821764 as geometric shapes

Circle

Radius = n
Diameter 443643528
Circumference 1393747248.3775
Area 1.5458173660262E+17

Sphere

Radius = n
Volume 4.5719457993834E+25
Surface area 6.1832694641047E+17
Circumference 1393747248.3775

Square

Length = n
Perimeter 887287056
Area 49204894984071696
Diagonal 313703347.07832

Cube

Length = n
Surface area 295229369904430176
Volume 1.0914716602802E+25
Space diagonal 384206565.47255

Equilateral Triangle

Length = n
Perimeter 665465292
Area 2.1306344523376E+16
Altitude 192103282.73628

Triangular Pyramid

Length = n
Surface area 2.1306344523376E+16
Volume 1.2863116874284E+24
Height 104567782.35944