21909304 (number)

21909304 is an even 8-digits composite number following 21909303 and preceding 21909305. In scientific notation, it is written as 2.1909304 × 10^7. The sum of its digits is 28. It has a total of 5 prime factors and 16 positive divisors. There are 10904640 positive integers (up to 21909304) that are relatively prime to 21909304.

Interesting facts

Basic properties

Name

Name twenty-one million nine hundred nine thousand three hundred four

Notation

Scientific notation 2.1909304 × 10^7
Engineering notation 2.1909304 × 10^6

Prime Factorization of 21909304

Prime Factorization 2 × 2 × 2 × 223 × 12281

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 5477326
Product of the distinct prime numbers

The prime factorization of 21909304 is 2 × 2 × 2 × 223 × 12281. Since it has a total of 5 prime factors.

Most popular turbo-numbers

4, 1, 99, 24, 108, 519, 6967, 730, 27250, 65434, 32371, 358568, 7335959, 4511737, 78597814, 73268718, 654402775, 970250977, 7642530614, 3021713104

Basic calculations (n = 21909304)

Multiplication

n×y
n×2 43818608
n×3 65727912
n×4 87637216
n×5 109546520

Division

n÷y
n÷2 10954652
n÷3 7303101.3333333
n÷3 5477326
n÷5 4381860.8

Exponentiation

ny
n2 480017601764416
n3 1.0516851562408E+22
n4 2.3041689800366E+29
n5 5.0482738650992E+36

Nth Root

y√n
2√n 4680.7375487203
3√n 279.81835156984
4√n 68.415915902079
5√n 29.385001436499

Divisors of 21909304

1, 2, 4, 8, 223, 446, 892, 1784, 12281, 24562, 49124, 98248, 2738663, 5477326, 10954652, 21909304

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21909303
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21909304 can be divided by 16 positive divisors. The sum of these divisors (counting 21909304) is 1, the average is 0.0625.

Base conversion 21909304

Base System Value
2 Binary 1010011100100111100111000
3 Ternary 1112020002220201
4 Quaternary 1103210330320
5 Quinary 21102044204
6 Senary 2101331544
8 Octal 123447470
10 Decimal 21909304
12 Duodecimal 7406bb4
16 Hexadecimal 14e4f38
20 Vigesimal 6gid54
36 Base36 d1lbs

Cryptographic Hash Functions

md5 ac5c163d96ea2f5853b139fc0ec6dda3
sha1 e396dab6c6e1886c6da5dbb0b34ec7fa0acb4819
sha256 e197990988ce3c0a8bc644319f9b0a29e77ee99247083e9aad4588b633aaa276
sha512 49711567fc5283e2d8ef0981846f368cad6e6376fa203c2f1e88e21d9431b2463d3d282ae2411611f6d34d33cee3602e04ffe888435e53138cd641293ce2a57f
ripemd-160 c26a315e8af41082e215d8607a37763e88a1794f

21909304 as geometric shapes

Circle

Radius = n
Diameter 43818608
Circumference 137660216.98333
Area 1.5080197712969E+15

Sphere

Radius = n
Volume 4.4052884809805E+22
Surface area 6.0320790851875E+15
Circumference 137660216.98333

Square

Length = n
Perimeter 87637216
Area 480017601764416
Diagonal 30984434.858955

Cube

Length = n
Surface area 2880105610586496
Volume 1.0516851562408E+22
Space diagonal 37948027.686472

Equilateral Triangle

Length = n
Perimeter 65727912
Area 2.0785371869583E+14
Altitude 18974013.843236

Triangular Pyramid

Length = n
Surface area 2.0785371869583E+14
Volume 1.2394228427518E+21
Height 10328144.952985