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

21009413 (number)

21009413 is an odd 8-digits composite number following 21009412 and preceding 21009414. In scientific notation, it is written as 2.1009413 × 10^7. The sum of its digits is 20. It has a total of 3 prime factors and 8 positive divisors. There are 19857600 positive integers (up to 21009413) that are relatively prime to 21009413.

Interesting facts

21009413 has 8 divisors, whose sum is 22192896
The reverse of 21009413 is 31490012
Previous prime number is 31

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2

Name

Name	twenty-one million nine thousand four hundred thirteen

Notation

Scientific notation	2.1009413 × 10^7
Engineering notation	2.1009413 × 10^6

Prime Factorization of 21009413

Prime Factorization 43 × 31 × 15761

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	21009413	Product of the distinct prime numbers

The prime factorization of 21009413 is 43 × 31 × 15761. Since it has a total of 3 prime factors.

Most popular turbo-numbers

9, 8, 26, 87, 159, 656, 3533, 3596, 61199, 13692, 316955, 843223, 9474635, 1255303, 69661976, 38621496, 621480635, 69030695, 8314785943, 8900507578

Basic calculations (n = 21009413)

Multiplication

n×y

n×2	42018826
n×3	63028239
n×4	84037652
n×5	105047065

Division

n÷y

n÷2	10504706.5
n÷3	7003137.6666667
n÷3	5252353.25
n÷5	4201882.6

Exponentiation

n^y

n²	441395434604569
n³	9.2734589819219E+21
n⁴	1.9482992968976E+29
n⁵	4.0932624576131E+36

Nth Root

^y√n

²√n	4583.6026223921
³√n	275.93363331117
⁴√n	67.702308840926
⁵√n	29.13954617437

Divisors of 21009413

1, 31, 43, 1333, 15761, 488591, 677723, 21009413

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	-21009412	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 21009413 can be divided by 8 positive divisors. The sum of these divisors (counting 21009413) is 1, the average is 0.125.

Base conversion 21009413

Base	System	Value
2	Binary	1010000001001010000000101
3	Ternary	1110112101111102
4	Quaternary	1100021100011
5	Quinary	20334300123
6	Senary	2030145445
8	Octal	120112005
10	Decimal	21009413
12	Duodecimal	7052285
16	Hexadecimal	1409405
20	Vigesimal	6b63ad
36	Base36	ciayt

Cryptographic Hash Functions

md5	2faba3e1f403460dfa03f887f787db49
sha1	83a39132899583ae8028f543842d84d11e7a3ec1
sha256	fe9fd89092cb00f34d4f0fae67710fb74dd11545e22991066973b135987e242e
sha512	e3044b58f41ea2e134a79923b11397bd1b6eb2e80dee2ab04936e9e4b99fe3b51b8aac3fad09bb90186e681fdf76b2d9654e9fe837bbabfce23678d7c2f0b8ea
ripemd-160	97a6df8a3e5fd321aaea1dc1698276159326fa5e

21009413 as geometric shapes

Circle

Radius = n

Diameter	42018826
Circumference	132006035.07407
Area	1.3866846546818E+15

Sphere

Radius = n

Volume	3.8844574147963E+22
Surface area	5.5467386187272E+15
Circumference	132006035.07407

Square

Length = n

Perimeter	84037652
Area	441395434604569
Diagonal	29711796.802098

Cube

Length = n

Surface area	2648372607627414
Volume	9.2734589819219E+21
Space diagonal	36389370.753198

Equilateral Triangle

Length = n

Perimeter	63028239
Area	1.9112982974101E+14
Altitude	18194685.376599

Triangular Pyramid

Length = n

Surface area	1.9112982974101E+14
Volume	1.092887621862E+21
Height	9903932.2673659