21471684 (number)

21471684 is an even 8-digits composite number following 21471683 and preceding 21471685. In scientific notation, it is written as 2.1471684 × 10^7. The sum of its digits is 33. It has a total of 5 prime factors and 24 positive divisors. There are 6606624 positive integers (up to 21471684) that are relatively prime to 21471684.

Interesting facts

Basic properties

Name

Name twenty-one million four hundred seventy-one thousand six hundred eighty-four

Notation

Scientific notation 2.1471684 × 10^7
Engineering notation 2.1471684 × 10^6

Prime Factorization of 21471684

Prime Factorization 2 × 2 × 3 × 13 × 137639

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10735842
Product of the distinct prime numbers

The prime factorization of 21471684 is 2 × 2 × 3 × 13 × 137639. Since it has a total of 5 prime factors.

Most popular turbo-numbers

7, 7, 57, 10, 681, 318, 121, 2971, 63893, 14365, 178651, 24952, 7101278, 2690508, 23312, 77088594, 910839211, 92052903, 9816687917, 7224193605

Basic calculations (n = 21471684)

Multiplication

n×y
n×2 42943368
n×3 64415052
n×4 85886736
n×5 107358420

Division

n÷y
n÷2 10735842
n÷3 7157228
n÷3 5367921
n÷5 4294336.8

Exponentiation

ny
n2 461033213795856
n3 9.8991594801291E+21
n4 2.1255162422294E+29
n5 4.5638413090016E+36

Nth Root

y√n
2√n 4633.7548489319
3√n 277.94276205446
4√n 68.071689041274
5√n 29.266663985488

Divisors of 21471684

1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 137639, 275278, 412917, 550556, 825834, 1651668, 1789307, 3578614, 5367921, 7157228, 10735842, 21471684

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 -21471683
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 21471684 can be divided by 24 positive divisors. The sum of these divisors (counting 21471684) is 1, the average is 0.041666666666667.

Base conversion 21471684

Base System Value
2 Binary 1010001111010000111000100
3 Ternary 1111101212121120
4 Quaternary 1101322013010
5 Quinary 20444043214
6 Senary 2044113540
8 Octal 121720704
10 Decimal 21471684
12 Duodecimal 72358b0
16 Hexadecimal 147a1c4
20 Vigesimal 6e3j44
36 Base36 cs7no

Cryptographic Hash Functions

md5 6be5950c01695ac8f7ba68d828ce84c1
sha1 6ffd9106f1d9e341a4bdad113e633b415b05d84c
sha256 dd6b250a642e05ea5d057952e951baa831b55664779b58fc8737f780071dee8e
sha512 0093b935473b3dae9dcb29c2a77a5152fbda072ab19272a45df193b2d101999b7c720b963ec6c8c90289963357ffb89231a8b1aa6e1938d72733e91f183d1a26
ripemd-160 5632192076265080fcc6bd0891c7889f1135ce0f

21471684 as geometric shapes

Circle

Radius = n
Diameter 42943368
Circumference 134910569.4292
Area 1.448378557522E+15

Sphere

Radius = n
Volume 4.1465502265983E+22
Surface area 5.7935142300878E+15
Circumference 134910569.4292

Square

Length = n
Perimeter 85886736
Area 461033213795856
Diagonal 30365546.719789

Cube

Length = n
Surface area 2766199282775136
Volume 9.8991594801291E+21
Space diagonal 37190047.612064

Equilateral Triangle

Length = n
Perimeter 64415052
Area 1.996332375678E+14
Altitude 18595023.806032

Triangular Pyramid

Length = n
Surface area 1.996332375678E+14
Volume 1.1666271327411E+21
Height 10121848.906596