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

21241639 (number)

21241639 is an odd 8-digits composite number following 21241638 and preceding 21241640. In scientific notation, it is written as 2.1241639 × 10^7. The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors. There are 19962936 positive integers (up to 21241639) that are relatively prime to 21241639.

Interesting facts

21241639 has 8 divisors, whose sum is 22538240
The reverse of 21241639 is 93614212
Previous prime number is 19

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-one thousand six hundred thirty-nine

Notation

Scientific notation	2.1241639 × 10^7
Engineering notation	2.1241639 × 10^6

Prime Factorization of 21241639

Prime Factorization 127 × 19 × 8803

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	21241639	Product of the distinct prime numbers

The prime factorization of 21241639 is 127 × 19 × 8803. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 1, 44, 31, 778, 164, 6173, 4943, 64503, 53031, 421936, 560932, 5757816, 475980, 84128190, 41966781, 912492699, 845833934, 1207243508, 9077821935

Basic calculations (n = 21241639)

Multiplication

n×y

n×2	42483278
n×3	63724917
n×4	84966556
n×5	106208195

Division

n÷y

n÷2	10620819.5
n÷3	7080546.3333333
n÷3	5310409.75
n÷5	4248327.8

Exponentiation

n^y

n²	451207227406321
n³	9.584381038756E+21
n⁴	2.035879620637E+29
n⁵	4.3245419949028E+36

Nth Root

^y√n

²√n	4608.8652616452
³√n	276.9465809486
⁴√n	67.888623948679
⁵√n	29.203681597046

Divisors of 21241639

1, 19, 127, 2413, 8803, 167257, 1117981, 21241639

8 divisors

τ	Total Divisors	8	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-21241638	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.125	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	8	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21241639 can be divided by 8 positive divisors. The sum of these divisors (counting 21241639) is 1, the average is 0.125.

Base conversion 21241639

Base	System	Value
2	Binary	1010001000001111100100111
3	Ternary	1110222012001101
4	Quaternary	1101001330213
5	Quinary	20414213024
6	Senary	2035140531
8	Octal	121017447
10	Decimal	21241639
12	Duodecimal	7144747
16	Hexadecimal	1441f27
20	Vigesimal	6cf41j
36	Base36	cna5j

Cryptographic Hash Functions

md5	a38d15f6d122e74bce0a1b7c696d9fbf
sha1	e49d97864144f6b11f4b4f9fea3980a677ae4461
sha256	d4ca820868b0371d4f9e5484b46af40b171d5f3c8beed153413ec29e8787e349
sha512	4819c9e4384e8e3b23778a9353970f823f1404b08d2784e1c2ceb869e3c11339405fd566f9d382be634ec34d45d8f1a6d4e004d0dcb511e5be8142f9e6ec4bc1
ripemd-160	e7a301d43083c07f7c589b151c59fe6ab555b608

21241639 as geometric shapes

Circle

Radius = n

Diameter	42483278
Circumference	133465154.06521
Area	1.4175093108663E+15

Sphere

Radius = n

Volume	4.0146961414081E+22
Surface area	5.6700372434653E+15
Circumference	133465154.06521

Square

Length = n

Perimeter	84966556
Area	451207227406321
Diagonal	30040213.960833

Cube

Length = n

Surface area	2707243364437926
Volume	9.584381038756E+21
Space diagonal	36791597.984037

Equilateral Triangle

Length = n

Perimeter	63724917
Area	1.9537846065251E+14
Altitude	18395798.992018

Triangular Pyramid

Length = n

Surface area	1.9537846065251E+14
Volume	1.1295301376634E+21
Height	10013404.653611