221821328 (number)

221821328 is an even 9-digits composite number following 221821327 and preceding 221821329. In scientific notation, it is written as 2.21821328 × 10^8. The sum of its digits is 29. It has a total of 6 prime factors and 20 positive divisors. There are 110767104 positive integers (up to 221821328) that are relatively prime to 221821328.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.21821328 × 10^8
Engineering notation 2.21821328 × 10^6

Prime Factorization of 221821328

Prime Factorization 2 × 2 × 2 × 2 × 809 × 17137

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 27727666
Product of the distinct prime numbers

The prime factorization of 221821328 is 2 × 2 × 2 × 2 × 809 × 17137. Since it has a total of 6 prime factors.

Most popular turbo-numbers

8, 10, 29, 42, 88, 746, 6128, 2282, 79666, 38642, 246580, 644043, 9188222, 5773916, 94845353, 16319331, 820868923, 735052714, 5156039594, 5109618449

Basic calculations (n = 221821328)

Multiplication

n×y
n×2 443642656
n×3 665463984
n×4 887285312
n×5 1109106640

Division

n÷y
n÷2 110910664
n÷3 73940442.666667
n÷3 55455332
n÷5 44364265.6

Exponentiation

ny
n2 49204701555683584
n3 1.0914652242925E+25
n4 2.4211026551839E+33
n5 5.3705220619722E+41

Nth Root

y√n
2√n 14893.667379125
3√n 605.34240845371
4√n 122.03961397483
5√n 46.687504411912

Divisors of 221821328

1, 2, 4, 8, 16, 809, 1618, 3236, 6472, 12944, 17137, 34274, 68548, 137096, 274192, 13863833, 27727666, 55455332, 110910664, 221821328

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -221821327
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 221821328 can be divided by 20 positive divisors. The sum of these divisors (counting 221821328) is 1, the average is 0.05.

Base conversion 221821328

Base System Value
2 Binary 1101001110001011100110010000
3 Ternary 120110101200122202
4 Quaternary 31032023212100
5 Quinary 423241240303
6 Senary 34002222332
8 Octal 1516134620
10 Decimal 221821328
12 Duodecimal 623549a8
16 Hexadecimal d38b990
20 Vigesimal 3967d68
36 Base36 3o2efk

Cryptographic Hash Functions

md5 22ac2dce2c52518086882188b23eaf91
sha1 b8c48374ea1dbcfacfa6bd3e200819de43964313
sha256 80cdfdfc804d59b899345f5f3cff9edd1f342c25d27c64df39ee423da023a70f
sha512 f03fc950f75a767acbe8cc44d20fbdb86e5f6689ad75e38869858508787c54fb2a07d7356b6a83d96b043a0fd0c3d06f434979f63d1e9b25dfaf3cbab99ab893
ripemd-160 ed0f86409883d7aa162c23b7b04272acb7a9bef1

221821328 as geometric shapes

Circle

Radius = n
Diameter 443642656
Circumference 1393744508.9087
Area 1.5458112892941E+17

Sphere

Radius = n
Volume 4.5719188403816E+25
Surface area 6.1832451571766E+17
Circumference 1393744508.9087

Square

Length = n
Perimeter 887285312
Area 49204701555683584
Diagonal 313702730.48121

Cube

Length = n
Surface area 295228209334101504
Volume 1.0914652242925E+25
Space diagonal 384205810.2984

Equilateral Triangle

Length = n
Perimeter 665463984
Area 2.1306260766427E+16
Altitude 192102905.1492

Triangular Pyramid

Length = n
Surface area 2.1306260766427E+16
Volume 1.2863041025443E+24
Height 104567576.82707