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

21132890 (number)

21132890 is an even 8-digits composite number following 21132889 and preceding 21132891. In scientific notation, it is written as 2.1132890 × 10^7. The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors. There are 8453152 positive integers (up to 21132890) that are relatively prime to 21132890.

Interesting facts

21132890 has 8 divisors, whose sum is 38039220
The reverse of 21132890 is 09823112
Previous prime number is 5

Basic properties

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

Name

Name	twenty-one million one hundred thirty-two thousand eight hundred ninety

Notation

Scientific notation	2.1132890 × 10^7
Engineering notation	2.1132890 × 10^6

Prime Factorization of 21132890

Prime Factorization 2 × 5 × 2113289

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	21132890	Product of the distinct prime numbers

The prime factorization of 21132890 is 2 × 5 × 2113289. Since it has a total of 3 prime factors.

Most popular turbo-numbers

4, 8, 78, 5, 114, 706, 4973, 9967, 49031, 3549, 764434, 948301, 3950524, 4476336, 96405331, 55003230, 241606579, 770379621, 6375328733, 5473316811

Basic calculations (n = 21132890)

Multiplication

n×y

n×2	42265780
n×3	63398670
n×4	84531560
n×5	105664450

Division

n÷y

n÷2	10566445
n÷3	7044296.6666667
n÷3	5283222.5
n÷5	4226578

Exponentiation

n^y

n²	446599039752100
n³	9.4379283811868E+21
n⁴	1.994507023075E+29
n⁵	4.2149697522871E+36

Nth Root

^y√n

²√n	4597.0523164306
³√n	276.47315220552
⁴√n	67.801565737309
⁵√n	29.173717855416

Divisors of 21132890

1, 2, 5, 10, 2113289, 4226578, 10566445, 21132890

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	-21132889	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 21132890 can be divided by 8 positive divisors. The sum of these divisors (counting 21132890) is 1, the average is 0.125.

Base conversion 21132890

Base	System	Value
2	Binary	1010000100111011001011010
3	Ternary	1110202122212122
4	Quaternary	1100213121122
5	Quinary	20402223030
6	Senary	2032541242
8	Octal	120473132
10	Decimal	21132890
12	Duodecimal	70b1822
16	Hexadecimal	142765a
20	Vigesimal	6c1c4a
36	Base36	cky8q

Cryptographic Hash Functions

md5	ddab96f670ccde6fa05f9414780d10e2
sha1	3c6a994d7e873cf5fab88f073b1519cfe64ef46e
sha256	eaa8cb1cc6db514e7d159431a7d601edd3dd6e0788378fde299903db5e3470b9
sha512	84ee0fa68d019e0d4b55465ed2dc6d163181c5e9f2d75ccca230dd9768beb8a227c568ed873cb16e632dce5ab60c8ad96cc6a70bb3a50b0b87580b5c42105e43
ripemd-160	acc49d3a2701b7a0d732e6a0762ffc648d450446

21132890 as geometric shapes

Circle

Radius = n

Diameter	42265780
Circumference	132781863.94624
Area	1.4030322623855E+15

Sphere

Radius = n

Volume	3.9533501956591E+22
Surface area	5.6121290495418E+15
Circumference	132781863.94624

Square

Length = n

Perimeter	84531560
Area	446599039752100
Diagonal	29886419.650139

Cube

Length = n

Surface area	2679594238512600
Volume	9.4379283811868E+21
Space diagonal	36603239.190764

Equilateral Triangle

Length = n

Perimeter	63398670
Area	1.9338305686553E+14
Altitude	18301619.595382

Triangular Pyramid

Length = n

Surface area	1.9338305686553E+14
Volume	1.1122705264484E+21
Height	9962139.8833796