21804472 (number)

21804472 is an even 8-digits composite number following 21804471 and preceding 21804473. In scientific notation, it is written as 2.1804472 × 10^7. The sum of its digits is 28. It has a total of 6 prime factors and 24 positive divisors. There are 10259840 positive integers (up to 21804472) that are relatively prime to 21804472.

Interesting facts

Basic properties

Name

Name twenty-one million eight hundred four thousand four hundred seventy-two

Notation

Scientific notation 2.1804472 × 10^7
Engineering notation 2.1804472 × 10^6

Prime Factorization of 21804472

Prime Factorization 2 × 2 × 2 × 17 × 17 × 9431

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 320654
Product of the distinct prime numbers

The prime factorization of 21804472 is 2 × 2 × 2 × 17 × 17 × 9431. Since it has a total of 6 prime factors.

Most popular turbo-numbers

4, 5, 99, 83, 375, 81, 6862, 5602, 94290, 76724, 278810, 29633, 3891000, 3734440, 95725096, 47546312, 692908452, 112612244, 9498587977, 4271156933

Basic calculations (n = 21804472)

Multiplication

n×y
n×2 43608944
n×3 65413416
n×4 87217888
n×5 109022360

Division

n÷y
n÷2 10902236
n÷3 7268157.3333333
n÷3 5451118
n÷5 4360894.4

Exponentiation

ny
n2 475434999198784
n3 1.036660912785E+22
n4 2.2603843846315E+29
n5 4.9286488023934E+36

Nth Root

y√n
2√n 4669.5258859974
3√n 279.37134470308
4√n 68.333929244537
5√n 29.356827093009

Divisors of 21804472

1, 2, 4, 8, 17, 34, 68, 136, 289, 578, 1156, 2312, 9431, 18862, 37724, 75448, 160327, 320654, 641308, 1282616, 2725559, 5451118, 10902236, 21804472

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 -21804471
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 21804472 can be divided by 24 positive divisors. The sum of these divisors (counting 21804472) is 1, the average is 0.041666666666667.

Base conversion 21804472

Base System Value
2 Binary 1010011001011010110111000
3 Ternary 1112000210010001
4 Quaternary 1103023112320
5 Quinary 21040220342
6 Senary 2055202344
8 Octal 123132670
10 Decimal 21804472
12 Duodecimal 73763b4
16 Hexadecimal 14cb5b8
20 Vigesimal 6g5b3c
36 Base36 czcfs

Cryptographic Hash Functions

md5 f9bf06d00eb862960933f497d3807160
sha1 8683f570be05b14d5b6cb39790fe33fd225a9b8a
sha256 bb47e5e49c86976744140ee68489ad85f60a83d1ab818aa984807658ee230fd2
sha512 ebdaf1639e0ae327030ceb6120556cd44eaa92ddfe742a6ed41b7c65ab9197c01bbff918efdd06ec304f32c8b51613156c0ad7229318d5007843514e576866ea
ripemd-160 4b621c88a0ee58903709dd98d639d26dab4f4c63

21804472 as geometric shapes

Circle

Radius = n
Diameter 43608944
Circumference 137001538.10121
Area 1.4936231007424E+15

Sphere

Radius = n
Volume 4.3423550771587E+22
Surface area 5.9744924029695E+15
Circumference 137001538.10121

Square

Length = n
Perimeter 87217888
Area 475434999198784
Diagonal 30836180.022784

Cube

Length = n
Surface area 2852609995192704
Volume 1.036660912785E+22
Space diagonal 37766453.336213

Equilateral Triangle

Length = n
Perimeter 65413416
Area 2.0586939357719E+14
Altitude 18883226.668106

Triangular Pyramid

Length = n
Surface area 2.0586939357719E+14
Volume 1.2217166020355E+21
Height 10278726.674261