21294810 (number)

21294810 is an even 8-digits composite number following 21294809 and preceding 21294811. In scientific notation, it is written as 2.1294810 × 10^7. The sum of its digits is 27. It has a total of 5 prime factors and 24 positive divisors. There are 5678592 positive integers (up to 21294810) that are relatively prime to 21294810.

Interesting facts

Basic properties

Name

Name twenty-one million two hundred ninety-four thousand eight hundred ten

Notation

Scientific notation 2.1294810 × 10^7
Engineering notation 2.1294810 × 10^6

Prime Factorization of 21294810

Prime Factorization 2 × 3 × 3 × 5 × 236609

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 7098270
Product of the distinct prime numbers

The prime factorization of 21294810 is 2 × 3 × 3 × 5 × 236609. Since it has a total of 5 prime factors.

Most popular turbo-numbers

8, 10, 58, 62, 950, 385, 8243, 9971, 57083, 62340, 211397, 368768, 7201503, 2891310, 2866218, 65630316, 941648416, 691984932, 9086036574, 254373770

Basic calculations (n = 21294810)

Multiplication

n×y
n×2 42589620
n×3 63884430
n×4 85179240
n×5 106474050

Division

n÷y
n÷2 10647405
n÷3 7098270
n÷3 5323702.5
n÷5 4258962

Exponentiation

ny
n2 453468932936100
n3 9.656534767777E+21
n4 2.0563407313821E+29
n5 4.3789385170042E+36

Nth Root

y√n
2√n 4614.6299960018
3√n 277.17746798108
4√n 67.931067973364
5√n 29.218287217074

Divisors of 21294810

1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 236609, 473218, 709827, 1183045, 1419654, 2129481, 2366090, 3549135, 4258962, 7098270, 10647405, 21294810

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21294809
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21294810 can be divided by 24 positive divisors. The sum of these divisors (counting 21294810) is 1, the average is 0.041666666666667.

Base conversion 21294810

Base System Value
2 Binary 1010001001110111011011010
3 Ternary 1111001212222200
4 Quaternary 1101032323122
5 Quinary 20422413220
6 Senary 2040231030
8 Octal 121167332
10 Decimal 21294810
12 Duodecimal 716b476
16 Hexadecimal 144eeda
20 Vigesimal 6d1h0a
36 Base36 cof6i

Cryptographic Hash Functions

md5 94abf2d49fddc67701d1e8a0bcfc07ba
sha1 9eac9ffb7da74efdcbca8c4aceffc5500b88bacc
sha256 98f79df0f20f142f68463d33cdd5cae1f921160b2f9d70003f6e1060decd5146
sha512 88be3c70487e8786112711dbb55aaffcc03d0577a1346dc976cf1076e38c47d34a9909536e13d545cbb6fc246f2a959b366873d6dc7eee2d620b27fd94e111f7
ripemd-160 fbf004cc6adf4c52d06824118f700b2a22d33b9d

21294810 as geometric shapes

Circle

Radius = n
Diameter 42589620
Circumference 133799237.31118
Area 1.4246146683433E+15

Sphere

Radius = n
Volume 4.0449198247443E+22
Surface area 5.698458673373E+15
Circumference 133799237.31118

Square

Length = n
Perimeter 85179240
Area 453468932936100
Diagonal 30115409.110158

Cube

Length = n
Surface area 2720813597616600
Volume 9.656534767777E+21
Space diagonal 36883692.857526

Equilateral Triangle

Length = n
Perimeter 63884430
Area 1.9635780787484E+14
Altitude 18441846.428763

Triangular Pyramid

Length = n
Surface area 1.9635780787484E+14
Volume 1.1380335361765E+21
Height 10038469.703386