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

21093721 (number)

21093721 is an odd 8-digits composite number following 21093720 and preceding 21093722. In scientific notation, it is written as 2.1093721 × 10^7. The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors. There are 18708000 positive integers (up to 21093721) that are relatively prime to 21093721.

Interesting facts

21093721 has 8 divisors, whose sum is 23573088
The reverse of 21093721 is 12739012
Previous prime number is 41

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7

Name

Name	twenty-one million ninety-three thousand seven hundred twenty-one

Notation

Scientific notation	2.1093721 × 10^7
Engineering notation	2.1093721 × 10^6

Prime Factorization of 21093721

Prime Factorization 11 × 41 × 46771

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	21093721	Product of the distinct prime numbers

The prime factorization of 21093721 is 11 × 41 × 46771. Since it has a total of 3 prime factors.

Most popular turbo-numbers

2, 4, 47, 43, 839, 300, 1889, 893, 25151, 87689, 48078, 959781, 3890976, 2193745, 25823115, 27770130, 50023599, 522779381, 1484616528, 6064745683

Basic calculations (n = 21093721)

Multiplication

n×y

n×2	42187442
n×3	63281163
n×4	84374884
n×5	105468605

Division

n÷y

n÷2	10546860.5
n÷3	7031240.3333333
n÷3	5273430.25
n÷5	4218744.2

Exponentiation

n^y

n²	444945065625841
n³	9.3855470746382E+21
n⁴	1.9797611142478E+29
n⁵	4.1760528590593E+36

Nth Root

^y√n

²√n	4592.7901105973
³√n	276.30223577644
⁴√n	67.770126977875
⁵√n	29.16289535568

Divisors of 21093721

1, 11, 41, 451, 46771, 514481, 1917611, 21093721

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	-21093720	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 21093721 can be divided by 8 positive divisors. The sum of these divisors (counting 21093721) is 1, the average is 0.125.

Base conversion 21093721

Base	System	Value
2	Binary	1010000011101110101011001
3	Ternary	1110200200010221
4	Quaternary	1100131311121
5	Quinary	20344444341
6	Senary	2032040041
8	Octal	120356531
10	Decimal	21093721
12	Duodecimal	7093021
16	Hexadecimal	141dd59
20	Vigesimal	6bge61
36	Base36	ck40p

Cryptographic Hash Functions

md5	bc888d23660560b7dcca56d6f0383e04
sha1	cee5bf6c74d739ab1b6b8c8916c62401d340a381
sha256	e6fa456b0e5583911d795c6d31a1e0ef884fbfc6d82c5861853a4d34d1495f43
sha512	9e53218b2dcf155c153cc7704efb5afab6c6b307e2253f57879b4efc924b17eaeaeab3b8c2659ca8d6fdf6b9412e699ac18f38316236a7a889d09f49e007bd20
ripemd-160	725f66b67ba5a7fdc57278d410275f8d5cbabf98

21093721 as geometric shapes

Circle

Radius = n

Diameter	42187442
Circumference	132535757.86095
Area	1.3978361494212E+15

Sphere

Radius = n

Volume	3.9314087652806E+22
Surface area	5.5913445976847E+15
Circumference	132535757.86095

Square

Length = n

Perimeter	84374884
Area	444945065625841
Diagonal	29831026.319114

Cube

Length = n

Surface area	2669670393755046
Volume	9.3855470746382E+21
Space diagonal	36535396.492683

Equilateral Triangle

Length = n

Perimeter	63281163
Area	1.9266686506026E+14
Altitude	18267698.246341

Triangular Pyramid

Length = n

Surface area	1.9266686506026E+14
Volume	1.1060973302704E+21
Height	9943675.4397047