21559904 (number)

21559904 is an even 8-digits composite number following 21559903 and preceding 21559905. In scientific notation, it is written as 2.1559904 × 10^7. The sum of its digits is 35. It has a total of 6 prime factors and 12 positive divisors. There are 10779936 positive integers (up to 21559904) that are relatively prime to 21559904.

Interesting facts

Basic properties

Name

Name twenty-one million five hundred fifty-nine thousand nine hundred four

Notation

Scientific notation 2.1559904 × 10^7
Engineering notation 2.1559904 × 10^6

Prime Factorization of 21559904

Prime Factorization 2 × 2 × 2 × 2 × 2 × 673747

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 1347494
Product of the distinct prime numbers

The prime factorization of 21559904 is 2 × 2 × 2 × 2 × 2 × 673747. Since it has a total of 6 prime factors.

Most popular turbo-numbers

1, 6, 21, 3, 63, 146, 837, 5214, 31284, 36503, 825816, 995901, 2044641, 1780035, 32598463, 16669286, 964537664, 982896243, 8256809711, 5524482317

Basic calculations (n = 21559904)

Multiplication

n×y
n×2 43119808
n×3 64679712
n×4 86239616
n×5 107799520

Division

n÷y
n÷2 10779952
n÷3 7186634.6666667
n÷3 5389976
n÷5 4311980.8

Exponentiation

ny
n2 464829460489216
n3 1.0021678544519E+22
n4 2.160664273387E+29
n5 4.6583714310453E+36

Nth Root

y√n
2√n 4643.2643689542
3√n 278.32289999576
4√n 68.141502544002
5√n 29.290673953705

Divisors of 21559904

1, 2, 4, 8, 16, 32, 673747, 1347494, 2694988, 5389976, 10779952, 21559904

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21559903
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21559904 can be divided by 12 positive divisors. The sum of these divisors (counting 21559904) is 1, the average is 0.083333333333333.

Base conversion 21559904

Base System Value
2 Binary 1010010001111101001100000
3 Ternary 1111120100121222
4 Quaternary 1102033221200
5 Quinary 21004404104
6 Senary 2050034212
8 Octal 122175140
10 Decimal 21559904
12 Duodecimal 7278968
16 Hexadecimal 148fa60
20 Vigesimal 6eejf4
36 Base36 cu3q8

Cryptographic Hash Functions

md5 880864478d762f2e386f2178819418a7
sha1 0bf091c54213cf96ef812213f6b4ec4b729ac5bb
sha256 6866ee894ad16af98204701efa1f3c3cafb58e401ecdc21fda4fade0794cddf6
sha512 b3e0d0a3c69f911af9c1585f0879d5fdced05b2929b259b129af35da49128658d291790ea47003481f566ea698a8c5207eace25494b2aaf0b860c8708e293b64
ripemd-160 78e248cddf51747e1040a11dea6bb484b66514bd

21559904 as geometric shapes

Circle

Radius = n
Diameter 43119808
Circumference 135464872.037
Area 1.460304818245E+15

Sphere

Radius = n
Volume 4.19787089228E+22
Surface area 5.8412192729801E+15
Circumference 135464872.037

Square

Length = n
Perimeter 86239616
Area 464829460489216
Diagonal 30490308.640262

Cube

Length = n
Surface area 2788976762935296
Volume 1.0021678544519E+22
Space diagonal 37342849.134307

Equilateral Triangle

Length = n
Perimeter 64679712
Area 2.0127706060554E+14
Altitude 18671424.567154

Triangular Pyramid

Length = n
Surface area 2.0127706060554E+14
Volume 1.1810661429502E+21
Height 10163436.213421