221821329 (number)

221821329 is an odd 9-digits composite number following 221821328 and preceding 221821330. In scientific notation, it is written as 2.21821329 × 10^8. The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors. There are 147880884 positive integers (up to 221821329) that are relatively prime to 221821329.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.21821329 × 10^8
Engineering notation 2.21821329 × 10^6

Prime Factorization of 221821329

Prime Factorization 3 × 73940443

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 221821329
Product of the distinct prime numbers

The prime factorization of 221821329 is 3 × 73940443. Since it has a total of 2 prime factors.

Most popular turbo-numbers

2, 6, 53, 10, 392, 867, 8070, 4890, 13850, 86096, 314987, 403206, 3570032, 4932574, 92646830, 80779860, 133904623, 430743335, 7819210120, 1820387565

Basic calculations (n = 221821329)

Multiplication

n×y
n×2 443642658
n×3 665463987
n×4 887285316
n×5 1109106645

Division

n÷y
n÷2 110910664.5
n÷3 73940443
n÷3 55455332.25
n÷5 44364265.8

Exponentiation

ny
n2 49204701999326241
n3 1.091465239054E+25
n4 2.4211026988425E+33
n5 5.3705221830273E+41

Nth Root

y√n
2√n 14893.667412696
3√n 605.34240936337
4√n 122.03961411237
5√n 46.687504454007

Divisors of 221821329

1, 3, 73940443, 221821329

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -221821328
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 221821329 can be divided by 4 positive divisors. The sum of these divisors (counting 221821329) is 1, the average is 0.25.

Base conversion 221821329

Base System Value
2 Binary 1101001110001011100110010001
3 Ternary 120110101200122210
4 Quaternary 31032023212101
5 Quinary 423241240304
6 Senary 34002222333
8 Octal 1516134621
10 Decimal 221821329
12 Duodecimal 623549a9
16 Hexadecimal d38b991
20 Vigesimal 3967d69
36 Base36 3o2efl

Cryptographic Hash Functions

md5 be1780904c7d3144f0f6796286a2ab47
sha1 52b9ba6be8c9c67f6ea0f189ae0e835062f0b3b7
sha256 aceab7fda15dc2bc8148b23bb401f41630a255f3366d57e466e05121ae567e9a
sha512 7f3661b41beb331f855940f4f26d8e5ab01da919de5087df1c33999c44458c3115db9e6ac4d270133277868656fd17bd1a45a590554841cb1d18444dd03adfc9
ripemd-160 117a5297d902af932a3f9fbe029d8653d829380b

221821329 as geometric shapes

Circle

Radius = n
Diameter 443642658
Circumference 1393744515.1918
Area 1.5458113032316E+17

Sphere

Radius = n
Volume 4.571918902214E+25
Surface area 6.1832452129263E+17
Circumference 1393744515.1918

Square

Length = n
Perimeter 887285316
Area 49204701999326241
Diagonal 313702731.89542

Cube

Length = n
Surface area 295228211995957446
Volume 1.091465239054E+25
Space diagonal 384205812.03045

Equilateral Triangle

Length = n
Perimeter 665463987
Area 2.130626095853E+16
Altitude 192102906.01523

Triangular Pyramid

Length = n
Surface area 2.130626095853E+16
Volume 1.2863041199407E+24
Height 104567577.29847