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

21131444 (number)

21131444 is an even 8-digits composite number following 21131443 and preceding 21131445. In scientific notation, it is written as 2.1131444 × 10^7. The sum of its digits is 20. It has a total of 3 prime factors and 6 positive divisors. There are 10565720 positive integers (up to 21131444) that are relatively prime to 21131444.

Interesting facts

21131444 has 6 divisors, whose sum is 36980034
The reverse of 21131444 is 44413112
Previous prime number is 2

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 20
Digital Root 2

Name

Name	twenty-one million one hundred thirty-one thousand four hundred forty-four

Notation

Scientific notation	2.1131444 × 10^7
Engineering notation	2.1131444 × 10^6

Prime Factorization of 21131444

Prime Factorization 2 × 2 × 5282861

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	10565722	Product of the distinct prime numbers

The prime factorization of 21131444 is 2 × 2 × 5282861. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 4, 36, 90, 723, 713, 9789, 5155, 22200, 34654, 350995, 602638, 1936612, 8105726, 34092247, 20144129, 133713464, 538602613, 2109281021, 3629489280

Basic calculations (n = 21131444)

Multiplication

n×y

n×2	42262888
n×3	63394332
n×4	84525776
n×5	105657220

Division

n÷y

n÷2	10565722
n÷3	7043814.6666667
n÷3	5282861
n÷5	4226288.8

Exponentiation

n^y

n²	446537925525136
n³	9.4359911671106E+21
n⁴	1.9939611893229E+29
n⁵	4.2135279210351E+36

Nth Root

^y√n

²√n	4596.8950390454
³√n	276.46684624836
⁴√n	67.80040589145
⁵√n	29.173318607129

Divisors of 21131444

1, 2, 4, 5282861, 10565722, 21131444

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	-21131443	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 21131444 can be divided by 6 positive divisors. The sum of these divisors (counting 21131444) is 1, the average is 0.16666666666667.

Base conversion 21131444

Base	System	Value
2	Binary	1010000100111000010110100
3	Ternary	1110202120220002
4	Quaternary	1100213002310
5	Quinary	20402201234
6	Senary	2032530432
8	Octal	120470264
10	Decimal	21131444
12	Duodecimal	70b0a18
16	Hexadecimal	14270b4
20	Vigesimal	6c18c4
36	Base36	ckx4k

Cryptographic Hash Functions

md5	ab13e874ef01ad200b6674518172bca9
sha1	a6948a390a54d14c904740c4e70149fad1fc9ce9
sha256	91a47aa6edd81ba6777fa263fe189c350946bd19e3ad028a351685e9e6ceff65
sha512	a04d37eb2f7cab54070ec50cc901fb33dab28ea3a2d479cc0051eccf6ffb6858b5704f9cc41aa28f838096c5910121f89ec3484d03b3ba4c2edf5b8d0db8ca9a
ripemd-160	eca7ac9e391b0ce3eed1222865ba1e0f42ac0f36

21131444 as geometric shapes

Circle

Radius = n

Diameter	42262888
Circumference	132772778.46029
Area	1.402840266379E+15

Sphere

Radius = n

Volume	3.9525387373244E+22
Surface area	5.611361065516E+15
Circumference	132772778.46029

Square

Length = n

Perimeter	84525776
Area	446537925525136
Diagonal	29884374.697328

Cube

Length = n

Surface area	2679227553150816
Volume	9.4359911671106E+21
Space diagonal	36600734.645297

Equilateral Triangle

Length = n

Perimeter	63394332
Area	1.9335659362899E+14
Altitude	18300367.322648

Triangular Pyramid

Length = n

Surface area	1.9335659362899E+14
Volume	1.11204222358E+21
Height	9961458.2324425