21304845 (number)

21304845 is an odd 8-digits composite number following 21304844 and preceding 21304846. In scientific notation, it is written as 2.1304845 × 10^7. The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors. There are 11362560 positive integers (up to 21304845) that are relatively prime to 21304845.

Interesting facts

Basic properties

Name

Name twenty-one million three hundred four thousand eight hundred forty-five

Notation

Scientific notation 2.1304845 × 10^7
Engineering notation 2.1304845 × 10^6

Prime Factorization of 21304845

Prime Factorization 15 × 3 × 473441

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21304845
Product of the distinct prime numbers

The prime factorization of 21304845 is 15 × 3 × 473441. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21304845)

Multiplication

n×y
n×2 42609690
n×3 63914535
n×4 85219380
n×5 106524225

Division

n÷y
n÷2 10652422.5
n÷3 7101615
n÷3 5326211.25
n÷5 4260969

Exponentiation

ny
n2 453896420474025
n3 9.6701928842539E+21
n4 2.0602196051913E+29
n5 4.3892659354562E+36

Nth Root

y√n
2√n 4615.7171707114
3√n 277.22100032676
4√n 67.939069545523
5√n 29.221040472534

Divisors of 21304845

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21304844
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21304845 can be divided by 8 positive divisors. The sum of these divisors (counting 21304845) is 1, the average is 0.125.

Base conversion 21304845

Base System Value
2 Binary 1010001010001011000001101
3 Ternary 1111002101202100
4 Quaternary 1101101120031
5 Quinary 20423223340
6 Senary 2040345313
8 Octal 121213015
10 Decimal 21304845
12 Duodecimal 7175239
16 Hexadecimal 145160d
20 Vigesimal 6d3225
36 Base36 comx9

Cryptographic Hash Functions

md5 e0053171baaf4924d8ac124d712163ec
sha1 a7f06c1864cd17b5b9ab7230fc370735dfc56e8e
sha256 a4c60a4ed5c018153e0eb90d84379edff96b0a7ab21d898aa09e93950dadd09f
sha512 6823b1c2d6e1208913fc1cd9f5fa81e63f355a599f263ab31c82ade397d3be1746caa972f8faa00e79b7b14578e60df697d7e0be815ddc5f6c3f0d4977332855
ripemd-160 c6783354be0df6826c98d25e8245aac85550d61b

21304845 as geometric shapes

Circle

Radius = n
Diameter 42609690
Circumference 133862289.07574
Area 1.4259576600519E+15

Sphere

Radius = n
Volume 4.0506409231958E+22
Surface area 5.7038306402076E+15
Circumference 133862289.07574

Square

Length = n
Perimeter 85219380
Area 453896420474025
Diagonal 30129600.743257

Cube

Length = n
Surface area 2723378522844150
Volume 9.6701928842539E+21
Space diagonal 36901073.98738

Equilateral Triangle

Length = n
Perimeter 63914535
Area 1.9654291540866E+14
Altitude 18450536.99369

Triangular Pyramid

Length = n
Surface area 1.9654291540866E+14
Volume 1.1396431606396E+21
Height 10043200.247752