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

21009293 (number)

21009293 is an odd 8-digits composite number following 21009292 and preceding 21009294. In scientific notation, it is written as 2.1009293 × 10^7. The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors. There are 20887680 positive integers (up to 21009293) that are relatively prime to 21009293.

Interesting facts

21009293 has 4 divisors, whose sum is 21130908
The reverse of 21009293 is 39290012
Previous prime number is 173

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8

Name

Name	twenty-one million nine thousand two hundred ninety-three

Notation

Scientific notation	2.1009293 × 10^7
Engineering notation	2.1009293 × 10^6

Prime Factorization of 21009293

Prime Factorization 173 × 121441

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	21009293	Product of the distinct prime numbers

The prime factorization of 21009293 is 173 × 121441. Since it has a total of 2 prime factors.

Most popular turbo-numbers

3, 6, 96, 35, 925, 809, 568, 1319, 7784, 70452, 870873, 807449, 8671745, 2357207, 31954254, 56165934, 842113723, 112594285, 7491761964, 4189430696

Basic calculations (n = 21009293)

Multiplication

n×y

n×2	42018586
n×3	63027879
n×4	84037172
n×5	105046465

Division

n÷y

n÷2	10504646.5
n÷3	7003097.6666667
n÷3	5252323.25
n÷5	4201858.6

Exponentiation

n^y

n²	441390392359849
n³	9.273300080473E+21
n⁴	1.9482547846758E+29
n⁵	4.0931455609906E+36

Nth Root

^y√n

²√n	4583.5895322334
³√n	275.93310795778
⁴√n	67.702212166468
⁵√n	29.139512886877

Divisors of 21009293

1, 173, 121441, 21009293

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	-21009292	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 21009293 can be divided by 4 positive divisors. The sum of these divisors (counting 21009293) is 1, the average is 0.25.

Base conversion 21009293

Base	System	Value
2	Binary	1010000001001001110001101
3	Ternary	1110112101022222
4	Quaternary	1100021032031
5	Quinary	20334244133
6	Senary	2030145125
8	Octal	120111615
10	Decimal	21009293
12	Duodecimal	70521a5
16	Hexadecimal	140938d
20	Vigesimal	6b634d
36	Base36	ciavh

Cryptographic Hash Functions

md5	2c502d734702a525143db691928ffc7c
sha1	775d2d7815c67162ccbd4efc4f89015f88e4f75e
sha256	e08fec422935a2fbbf4938678a922c5ca0770cef3f9a37f8962f473ab475fa9a
sha512	a3c3763d427be6890c22800cf839abf57974b46bd57a73b3e328352e33b08c48759b0f329f4fdd58061e09eab08805f5e03ec30fe27b0380846778f96935bae9
ripemd-160	420329714fc506622cf500b84ab08f50430fda67

21009293 as geometric shapes

Circle

Radius = n

Diameter	42018586
Circumference	132005281.09183
Area	1.3866688140028E+15

Sphere

Radius = n

Volume	3.884390854313E+22
Surface area	5.5466752560113E+15
Circumference	132005281.09183

Square

Length = n

Perimeter	84037172
Area	441390392359849
Diagonal	29711627.09647

Cube

Length = n

Surface area	2648342354159094
Volume	9.273300080473E+21
Space diagonal	36389162.907101

Equilateral Triangle

Length = n

Perimeter	63027879
Area	1.9112764638500E+14
Altitude	18194581.453551

Triangular Pyramid

Length = n

Surface area	1.9112764638500E+14
Volume	1.0928688951467E+21
Height	9903875.6988234