21461804 (number)

21461804 is an even 8-digits composite number following 21461803 and preceding 21461805. In scientific notation, it is written as 2.1461804 × 10^7. The sum of its digits is 26. It has a total of 5 prime factors and 24 positive divisors. There are 8489376 positive integers (up to 21461804) that are relatively prime to 21461804.

Interesting facts

Basic properties

Name

Name twenty-one million four hundred sixty-one thousand eight hundred four

Notation

Scientific notation 2.1461804 × 10^7
Engineering notation 2.1461804 × 10^6

Prime Factorization of 21461804

Prime Factorization 2 × 2 × 91 × 7 × 8423

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10730902
Product of the distinct prime numbers

The prime factorization of 21461804 is 2 × 2 × 91 × 7 × 8423. Since it has a total of 5 prime factors.

Most popular turbo-numbers

3, 1, 44, 31, 421, 226, 791, 2726, 1821, 90539, 525718, 432590, 1116375, 1748685, 57899906, 91880788, 162909837, 712151411, 9333076598, 6593212710

Basic calculations (n = 21461804)

Multiplication

n×y
n×2 42923608
n×3 64385412
n×4 85847216
n×5 107309020

Division

n÷y
n÷2 10730902
n÷3 7153934.6666667
n÷3 5365451
n÷5 4292360.8

Exponentiation

ny
n2 460609030934416
n3 9.8855007425444E+21
n4 2.1216067937834E+29
n5 4.5533509173248E+36

Nth Root

y√n
2√n 4632.6886362025
3√n 277.90012456982
4√n 68.063857047647
5√n 29.263970131801

Divisors of 21461804

1, 2, 4, 7, 14, 28, 91, 182, 364, 637, 1274, 2548, 8423, 16846, 33692, 58961, 117922, 235844, 766493, 1532986, 3065972, 5365451, 10730902, 21461804

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 -21461803
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 21461804 can be divided by 24 positive divisors. The sum of these divisors (counting 21461804) is 1, the average is 0.041666666666667.

Base conversion 21461804

Base System Value
2 Binary 1010001110111101100101100
3 Ternary 1111101101001122
4 Quaternary 1101313230230
5 Quinary 20443234204
6 Senary 2044000112
8 Octal 121675454
10 Decimal 21461804
12 Duodecimal 7230038
16 Hexadecimal 1477b2c
20 Vigesimal 6e2ea4
36 Base36 cs018

Cryptographic Hash Functions

md5 7a3dc8f0acf568e888acd92388cd624e
sha1 a8ac41ce9a0b5ebb7addcd8d75a7973f63198c8d
sha256 a13661666e984008d2f5c3349c29acbfe302c172c4cc2538f834d66f08741951
sha512 64d92dfc530e53d7cd53a049884c608a7b0bd978fbba52c115a872cbb22acdc61ff71f73a864f3df7a8419c2bd32481ede4027aeb7a53ecf832c10249de5e167
ripemd-160 df41c9b738318b091d1e510826250de06093e4ae

21461804 as geometric shapes

Circle

Radius = n
Diameter 42923608
Circumference 134848491.55837
Area 1.4470459477607E+15

Sphere

Radius = n
Volume 4.1408288679778E+22
Surface area 5.7881837910427E+15
Circumference 134848491.55837

Square

Length = n
Perimeter 85847216
Area 460609030934416
Diagonal 30351574.289793

Cube

Length = n
Surface area 2763654185606496
Volume 9.8855007425444E+21
Space diagonal 37172934.950085

Equilateral Triangle

Length = n
Perimeter 64385412
Area 1.9944956100087E+14
Altitude 18586467.475042

Triangular Pyramid

Length = n
Surface area 1.9944956100087E+14
Volume 1.1650174350796E+21
Height 10117191.429931