Max	9223372036854775807
25835	Positive integer
0b10001100	Binary number
01771452	Octal number
0x129abf	Hex number
5.012 * 10^7	Scientific notation
2^4 * 5	Factorized form
*	Random number

21542684 (number)

21542684 is an even 8-digits composite number following 21542683 and preceding 21542685. In scientific notation, it is written as 2.1542684 × 10^7. The sum of its digits is 32. It has a total of 3 prime factors and 6 positive divisors. There are 10771340 positive integers (up to 21542684) that are relatively prime to 21542684.

Interesting facts

21542684 has 6 divisors, whose sum is 37699704
The reverse of 21542684 is 48624512
Previous prime number is 2

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5

Name

Name	twenty-one million five hundred forty-two thousand six hundred eighty-four

Notation

Scientific notation	2.1542684 × 10^7
Engineering notation	2.1542684 × 10^6

Prime Factorization of 21542684

Prime Factorization 2 × 2 × 5385671

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	10771342	Product of the distinct prime numbers

The prime factorization of 21542684 is 2 × 2 × 5385671. Since it has a total of 3 prime factors.

Most popular turbo-numbers

9, 8, 14, 28, 97, 562, 6196, 3798, 57176, 92749, 840787, 647768, 1820401, 7062952, 90783525, 38029271, 896406001, 646208112, 9594079949, 3792388159

Basic calculations (n = 21542684)

Multiplication

n×y

n×2	43085368
n×3	64628052
n×4	86170736
n×5	107713420

Division

n÷y

n÷2	10771342
n÷3	7180894.6666667
n÷3	5385671
n÷5	4308536.8

Exponentiation

n^y

n²	464087233923856
n³	9.9976846288557E+21
n⁴	2.153769606911E+29
n⁵	4.6397978050487E+36

Nth Root

^y√n

²√n	4641.4096996494
³√n	278.24878097535
⁴√n	68.127892229611
⁵√n	29.285993537459

Divisors of 21542684

1, 2, 4, 5385671, 10771342, 21542684

6 divisors

τ	Total Divisors	6	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-21542683	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.16666666666667	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	6	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21542684 can be divided by 6 positive divisors. The sum of these divisors (counting 21542684) is 1, the average is 0.16666666666667.

Base conversion 21542684

Base	System	Value
2	Binary	1010010001011011100011100
3	Ternary	1111112111000012
4	Quaternary	1102023130130
5	Quinary	21003331214
6	Senary	2045422352
8	Octal	122133434
10	Decimal	21542684
12	Duodecimal	726a9b8
16	Hexadecimal	148b71c
20	Vigesimal	6ecge4
36	Base36	ctqfw

Cryptographic Hash Functions

md5	bf541075b3eef4138e2562d97b32060e
sha1	ba3c637cdac85f2566c96111a0df7abcf422fba7
sha256	31175c8a6df181cd0c0c7a8ce9bcc639a3df9b2d851b1323b408865df2d9c806
sha512	8d923dec4486b65ce348eb58c1fb589a29fb7d654d221993d3367023a24d91fe0773f510c61df5549f9c0cce930a63a7211281efc19483cda4dee285fa8a794c
ripemd-160	dd23c2a2566b27a62f733b46015a2a4c103c068d

21542684 as geometric shapes

Circle

Radius = n

Diameter	43085368
Circumference	135356675.58601
Area	1.45797304472E+15

Sphere

Radius = n

Volume	4.1878203443894E+22
Surface area	5.83189217888E+15
Circumference	135356675.58601

Square

Length = n

Perimeter	86170736
Area	464087233923856
Diagonal	30465955.882718

Cube

Length = n

Surface area	2784523403543136
Volume	9.9976846288557E+21
Space diagonal	37313023.219401

Equilateral Triangle

Length = n

Perimeter	64628052
Area	2.0095566707506E+14
Altitude	18656511.609701

Triangular Pyramid

Length = n

Surface area	2.0095566707506E+14
Volume	1.1782384328714E+21
Height	10155318.627573