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

21123005 (number)

21123005 is an odd 8-digits composite number following 21123004 and preceding 21123006. In scientific notation, it is written as 2.1123005 × 10^7. The sum of its digits is 14. It has a total of 2 prime factors and 4 positive divisors. There are 16898400 positive integers (up to 21123005) that are relatively prime to 21123005.

Interesting facts

21123005 has 4 divisors, whose sum is 25347612
The reverse of 21123005 is 50032112
Previous prime number is 5

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 14
Digital Root 5

Name

Name	twenty-one million one hundred twenty-three thousand five

Notation

Scientific notation	2.1123005 × 10^7
Engineering notation	2.1123005 × 10^6

Prime Factorization of 21123005

Prime Factorization 5 × 4224601

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	21123005	Product of the distinct prime numbers

The prime factorization of 21123005 is 5 × 4224601. Since it has a total of 2 prime factors.

Most popular turbo-numbers

10, 10, 47, 90, 301, 605, 8407, 2469, 10389, 57147, 759515, 449965, 3466172, 6280973, 40928110, 75251054, 587090893, 513344158, 6032559230, 8601867728

Basic calculations (n = 21123005)

Multiplication

n×y

n×2	42246010
n×3	63369015
n×4	84492020
n×5	105615025

Division

n÷y

n÷2	10561502.5
n÷3	7041001.6666667
n÷3	5280751.25
n÷5	4224601

Exponentiation

n^y

n²	446181340230025
n³	9.4246906805855E+21
n⁴	1.9907778836946E+29
n⁵	4.2051211191171E+36

Nth Root

^y√n

²√n	4595.9770451994
³√n	276.43003831472
⁴√n	67.793635727843
⁵√n	29.170988118282

Divisors of 21123005

1, 5, 4224601, 21123005

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	-21123004	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 21123005 can be divided by 4 positive divisors. The sum of these divisors (counting 21123005) is 1, the average is 0.25.

Base conversion 21123005

Base	System	Value
2	Binary	1010000100100111110111101
3	Ternary	1110202011022112
4	Quaternary	1100210332331
5	Quinary	20401414010
6	Senary	2032423405
8	Octal	120447675
10	Decimal	21123005
12	Duodecimal	70a7b65
16	Hexadecimal	1424fbd
20	Vigesimal	6c07a5
36	Base36	ckqm5

Cryptographic Hash Functions

md5	6da4275d6c2f9961d8f4cfb3722453a1
sha1	558abe9b34f7d7e9c30f559b07e1186647244368
sha256	952fee4e46db7a269e166f8b40e5c4d8f2480012067c07372bbc4f8014cbfede
sha512	fc7d93ce82e8cb795a9ea2f07c5d8a6f9df84d2c9e8ff83332254c8339ccdbba871579697422d7b1a3c23f7ad4553eaa4248010ae34cb9aeb4a73298f1a361c4
ripemd-160	b7e2fee6259fcf0fd4c1bdd32ff3106b247616ec

21123005 as geometric shapes

Circle

Radius = n

Diameter	42246010
Circumference	132719754.65948
Area	1.4017200206355E+15

Sphere

Radius = n

Volume	3.9478052005978E+22
Surface area	5.606880082542E+15
Circumference	132719754.65948

Square

Length = n

Perimeter	84492020
Area	446181340230025
Diagonal	29872440.149075

Cube

Length = n

Surface area	2677088041380150
Volume	9.4246906805855E+21
Space diagonal	36586117.868531

Equilateral Triangle

Length = n

Perimeter	63369015
Area	1.9320218766689E+14
Altitude	18293058.934266

Triangular Pyramid

Length = n

Surface area	1.9320218766689E+14
Volume	1.1107104484713E+21
Height	9957480.0496916