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

21242005 (number)

21242005 is an odd 8-digits composite number following 21242004 and preceding 21242006. In scientific notation, it is written as 2.1242005 × 10^7. The sum of its digits is 16. It has a total of 2 prime factors and 4 positive divisors. There are 16993600 positive integers (up to 21242005) that are relatively prime to 21242005.

Interesting facts

21242005 has 4 divisors, whose sum is 25490412
The reverse of 21242005 is 50024212
Previous prime number is 5

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 16
Digital Root 7

Name

Name	twenty-one million two hundred forty-two thousand five

Notation

Scientific notation	2.1242005 × 10^7
Engineering notation	2.1242005 × 10^6

Prime Factorization of 21242005

Prime Factorization 5 × 4248401

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	21242005	Product of the distinct prime numbers

The prime factorization of 21242005 is 5 × 4248401. Since it has a total of 2 prime factors.

Most popular turbo-numbers

8, 2, 96, 91, 578, 765, 1652, 6177, 9473, 2216, 780517, 171711, 3200962, 6137650, 83411992, 45237605, 320359555, 966113063, 1704702962, 9595171224

Basic calculations (n = 21242005)

Multiplication

n×y

n×2	42484010
n×3	63726015
n×4	84968020
n×5	106210025

Division

n÷y

n÷2	10621002.5
n÷3	7080668.3333333
n÷3	5310501.25
n÷5	4248401

Exponentiation

n^y

n²	451222776420025
n³	9.5848764728281E+21
n⁴	2.036019939602E+29
n⁵	4.3249145737125E+36

Nth Root

^y√n

²√n	4608.9049675601
³√n	276.9481715645
⁴√n	67.888916382279
⁵√n	29.203782234043

Divisors of 21242005

1, 5, 4248401, 21242005

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	-21242004	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 21242005 can be divided by 4 positive divisors. The sum of these divisors (counting 21242005) is 1, the average is 0.25.

Base conversion 21242005

Base	System	Value
2	Binary	1010001000010000010010101
3	Ternary	1110222012112221
4	Quaternary	1101002002111
5	Quinary	20414221010
6	Senary	2035142341
8	Octal	121020225
10	Decimal	21242005
12	Duodecimal	71449b1
16	Hexadecimal	1442095
20	Vigesimal	6cf505
36	Base36	cnafp

Cryptographic Hash Functions

md5	fdbede56a7adba9f1c21b2caad24e195
sha1	8f35a975135d38f30d31f544b0f31657b0c7a130
sha256	b7bb1ccfe156a6a0ab7b0dd7c3047b4212da0b835508fd2b69f76e4865c67d82
sha512	5aaf7714cb35782abd5f0ffdf8ce5abb7599b8bfcdc2e4c3df3367dd01bc501ab0c9612dc81b6003a843503a726511964faa6c404436c9fb496e8f9939bbae17
ripemd-160	5dd513eccfbdc4551c849ef2cd724e0e8bae578f

21242005 as geometric shapes

Circle

Radius = n

Diameter	42484010
Circumference	133467453.71104
Area	1.4175581595335E+15

Sphere

Radius = n

Volume	4.014903668347E+22
Surface area	5.6702326381342E+15
Circumference	133467453.71104

Square

Length = n

Perimeter	84968020
Area	451222776420025
Diagonal	30040731.562997

Cube

Length = n

Surface area	2707336658520150
Volume	9.5848764728281E+21
Space diagonal	36792231.914632

Equilateral Triangle

Length = n

Perimeter	63726015
Area	1.9538519357294E+14
Altitude	18396115.957316

Triangular Pyramid

Length = n

Surface area	1.9538519357294E+14
Volume	1.1295885251287E+21
Height	10013577.187666