221804 (number)

221804 is an even 6-digits composite number following 221803 and preceding 221805. In scientific notation, it is written as 2.21804 × 10^5. The sum of its digits is 17. It has a total of 5 prime factors and 18 positive divisors. There are 99400 positive integers (up to 221804) that are relatively prime to 221804.

Interesting facts

Basic properties

Name

Name two hundred twenty-one thousand eight hundred four

Notation

Scientific notation 2.21804 × 10^5
Engineering notation 2.21804 × 10^3

Prime Factorization of 221804

Prime Factorization 2 × 2 × 11 × 71 × 71

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 1562
Product of the distinct prime numbers

The prime factorization of 221804 is 2 × 2 × 11 × 71 × 71. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 221804)

Multiplication

n×y
n×2 443608
n×3 665412
n×4 887216
n×5 1109020

Division

n÷y
n÷2 110902
n÷3 73934.666666667
n÷3 55451
n÷5 44360.8

Exponentiation

ny
n2 49197014416
n3 10912094585526464
n4 2.4203462274481E+21
n5 5.368424746329E+26

Nth Root

y√n
2√n 470.96072023047
3√n 60.532664554746
4√n 21.701629437221
5√n 11.727187658377

Divisors of 221804

18 divisors

τ Total Divisors 18
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -221803
Sum of the proper positive divisors of n
A Arithmetic Mean 0.055555555555556
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 18
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 221804 can be divided by 18 positive divisors. The sum of these divisors (counting 221804) is 1, the average is 0.055555555555556.

Base conversion 221804

Base System Value
2 Binary 110110001001101100
3 Ternary 102021020222
4 Quaternary 312021230
5 Quinary 24044204
6 Senary 4430512
8 Octal 661154
10 Decimal 221804
12 Duodecimal a8438
16 Hexadecimal 3626c
20 Vigesimal 17ea4
36 Base36 4r58

Cryptographic Hash Functions

md5 bed3c54aedf3d5b1c83971302a1c50ce
sha1 3ef6abc6eb083d87989ac1fd0113ad93ffe8a78f
sha256 595e75a6d7288efad171206eb7531ac26dcf123a67ca56c771a14e7300f387c2
sha512 ddfab1ed064a8a2360d7ce6971e21dabd478d53f30b631808b2210d3772ac1b1b35c9ee224112edef100c433e93df9faebc7c8c82702c393c4158bf0ec221014
ripemd-160 ab4c9d9adc024bdb7ba461e9d4940f92d99a565c

221804 as geometric shapes

Circle

Radius = n
Diameter 443608
Circumference 1393635.6338737
Area 154556979067.86

Sphere

Radius = n
Volume 4.5708474913556E+16
Surface area 618227916271.43
Circumference 1393635.6338737

Square

Length = n
Perimeter 887216
Area 49197014416
Diagonal 313678.2249886

Cube

Length = n
Surface area 295182086496
Volume 10912094585526464
Space diagonal 384175.79732201

Equilateral Triangle

Length = n
Perimeter 665412
Area 21302932137.303
Altitude 192087.898661

Triangular Pyramid

Length = n
Surface area 21302932137.303
Volume 1.2860026797291E+15
Height 104559.40832953