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

21497636 (number)

21497636 is an even 8-digits composite number following 21497635 and preceding 21497637. In scientific notation, it is written as 2.1497636 × 10^7. The sum of its digits is 38. It has a total of 3 prime factors and 6 positive divisors. There are 10748816 positive integers (up to 21497636) that are relatively prime to 21497636.

Interesting facts

21497636 has 6 divisors, whose sum is 37620870
The reverse of 21497636 is 63679412
Previous prime number is 2

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2

Name

Name	twenty-one million four hundred ninety-seven thousand six hundred thirty-six

Notation

Scientific notation	2.1497636 × 10^7
Engineering notation	2.1497636 × 10^6

Prime Factorization of 21497636

Prime Factorization 2 × 2 × 5374409

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	10748818	Product of the distinct prime numbers

The prime factorization of 21497636 is 2 × 2 × 5374409. Since it has a total of 3 prime factors.

Most popular turbo-numbers

3, 1, 71, 81, 852, 638, 1732, 2498, 53756, 98992, 516038, 323767, 3874795, 159550, 72931388, 6857046, 413308688, 901287030, 1544129439, 7271808656

Basic calculations (n = 21497636)

Multiplication

n×y

n×2	42995272
n×3	64492908
n×4	85990544
n×5	107488180

Division

n÷y

n÷2	10748818
n÷3	7165878.6666667
n÷3	5374409
n÷5	4299527.2

Exponentiation

n^y

n²	462148353588496
n³	9.9350970834448E+21
n⁴	2.1358110072456E+29
n⁵	4.5914887598559E+36

Nth Root

^y√n

²√n	4636.5543240644
³√n	278.05469655102
⁴√n	68.09224863422
⁵√n	29.273735266201

Divisors of 21497636

1, 2, 4, 5374409, 10748818, 21497636

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	-21497635	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 21497636 can be divided by 6 positive divisors. The sum of these divisors (counting 21497636) is 1, the average is 0.16666666666667.

Base conversion 21497636

Base	System	Value
2	Binary	1010010000000011100100100
3	Ternary	1111110012012202
4	Quaternary	1102000130210
5	Quinary	21000411021
6	Senary	2044434032
8	Octal	122003444
10	Decimal	21497636
12	Duodecimal	7248918
16	Hexadecimal	1480724
20	Vigesimal	6e741g
36	Base36	csrok

Cryptographic Hash Functions

md5	0f416c15e58ab7b7056ff269c0e5434d
sha1	40f5de8f0e62fe220d9265eb326a533afc623194
sha256	49572528fb7d2ef5a328e7fd8650b3eda3724d5ae22f0fb082aadabed6809abc
sha512	469194ef16729bc4742f1eb653ff76ced41cfe661d52cab22c0f3b534dc9d347ffa74688f51f8ff5b82ed9a5b95e64fb6c5d319b1bdbc3432d1a6c8f4dbb104d
ripemd-160	d20864ef2b587954b886c3fac46003de78b79de0

21497636 as geometric shapes

Circle

Radius = n

Diameter	42995272
Circumference	135073630.65429
Area	1.4518818725022E+15

Sphere

Radius = n

Volume	4.1616037346735E+22
Surface area	5.8075274900089E+15
Circumference	135073630.65429

Square

Length = n

Perimeter	85990544
Area	462148353588496
Diagonal	30402248.39016

Cube

Length = n

Surface area	2772890121530976
Volume	9.9350970834448E+21
Space diagonal	37234997.794622

Equilateral Triangle

Length = n

Perimeter	64492908
Area	2.001161072624E+14
Altitude	18617498.897311

Triangular Pyramid

Length = n

Surface area	2.001161072624E+14
Volume	1.1708624199084E+21
Height	10134082.79672