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

21243727 (number)

21243727 is an odd 8-digits composite number following 21243726 and preceding 21243728. In scientific notation, it is written as 2.1243727 × 10^7. The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors. There are 19994080 positive integers (up to 21243727) that are relatively prime to 21243727.

Interesting facts

21243727 has 4 divisors, whose sum is 22493376
The reverse of 21243727 is 72734212
Previous prime number is 17

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1

Name

Name	twenty-one million two hundred forty-three thousand seven hundred twenty-seven

Notation

Scientific notation	2.1243727 × 10^7
Engineering notation	2.1243727 × 10^6

Prime Factorization of 21243727

Prime Factorization 17 × 1249631

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	21243727	Product of the distinct prime numbers

The prime factorization of 21243727 is 17 × 1249631. Since it has a total of 2 prime factors.

Most popular turbo-numbers

9, 10, 8, 19, 55, 942, 1555, 8383, 89042, 8481, 516094, 478776, 7291262, 288734, 12273799, 17905224, 467627327, 803942948, 5234184331, 5472219284

Basic calculations (n = 21243727)

Multiplication

n×y

n×2	42487454
n×3	63731181
n×4	84974908
n×5	106218635

Division

n÷y

n÷2	10621863.5
n÷3	7081242.3333333
n÷3	5310931.75
n÷5	4248745.4

Exponentiation

n^y

n²	451295936850529
n³	9.5872076786619E+21
n⁴	2.036680226178E+29
n⁵	4.3266678711223E+36

Nth Root

^y√n

²√n	4609.0917760444
³√n	276.95565503676
⁴√n	67.890292207682
⁵√n	29.204255704249

Divisors of 21243727

1, 17, 1249631, 21243727

4 divisors

τ	Total Divisors	4	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-21243726	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.25	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	4	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21243727 can be divided by 4 positive divisors. The sum of these divisors (counting 21243727) is 1, the average is 0.25.

Base conversion 21243727

Base	System	Value
2	Binary	1010001000010011101001111
3	Ternary	1110222021220201
4	Quaternary	1101002131033
5	Quinary	20414244402
6	Senary	2035154331
8	Octal	121023517
10	Decimal	21243727
12	Duodecimal	71459a7
16	Hexadecimal	144274f
20	Vigesimal	6cf967
36	Base36	cnbrj

Cryptographic Hash Functions

md5	87cfddb6c8708a984a6aac03eb795e1d
sha1	64ef01b60d1ea889459f46a82ef6a9f0a7d68ea6
sha256	4290cb1c7873cdf2446502b6b01777929f76946add3e9a1c8923cfe1fd690819
sha512	c3d11f7d119a4dd59148cf5c3210e8b999a3225e047f4646b4314fc01392c6cff4549dd6f04a1e4a1778f4910132611dd359646e1c48afd8025b6f20f24cab8e
ripemd-160	93184ed34845370f7ff69662fcecdfd589c79e32

21243727 as geometric shapes

Circle

Radius = n

Diameter	42487454
Circumference	133478273.35613
Area	1.4177879998045E+15

Sphere

Radius = n

Volume	4.0158801615632E+22
Surface area	5.6711519992182E+15
Circumference	133478273.35613

Square

Length = n

Perimeter	84974908
Area	451295936850529
Diagonal	30043166.838752

Cube

Length = n

Surface area	2707775621103174
Volume	9.5872076786619E+21
Space diagonal	36795214.506123

Equilateral Triangle

Length = n

Perimeter	63731181
Area	1.9541687296863E+14
Altitude	18397607.253061

Triangular Pyramid

Length = n

Surface area	1.9541687296863E+14
Volume	1.1298632603709E+21
Height	10014388.946251