21243789, twenty-one million two hundred forty-three thousand seven hundred eighty-nine: Prime Factorization, Divisors, Base conversion, Basic calculations, Geometric Shapes

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

Interesting facts

21243789 has 24 divisors, whose sum is 31467800
The reverse of 21243789 is 98734212
Previous prime number is 3

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9

Name

Name	twenty-one million two hundred forty-three thousand seven hundred eighty-nine

Notation

Scientific notation	2.1243789 × 10^7
Engineering notation	2.1243789 × 10^6

Prime Factorization of 21243789

Prime Factorization 189 × 69 × 3 × 3 × 181

Composite number

ω	Distinct Factors	4	Total number of distinct prime factors
Ω	Total Factors	5	Total number of prime factors
rad	Radical	7081263	Product of the distinct prime numbers

The prime factorization of 21243789 is 189 × 69 × 3 × 3 × 181. Since it has a total of 5 prime factors.

Most popular turbo-numbers

1, 4, 11, 47, 742, 78, 8216, 1140, 70125, 76265, 597034, 483785, 5698245, 5050446, 3066076, 3024982, 791457260, 581023149, 8830714891, 2515094711

Basic calculations (n = 21243789)

Multiplication

n×y

n×2	42487578
n×3	63731367
n×4	84975156
n×5	106218945

Division

n÷y

n÷2	10621894.5
n÷3	7081263
n÷3	5310947.25
n÷5	4248757.8

Exponentiation

n^y

n²	451298571076521
n³	9.5872916199511E+21
n⁴	2.0367040025571E+29
n⁵	4.3267310085778E+36

Nth Root

^y√n

²√n	4609.0985018765
³√n	276.95592446898
⁴√n	67.890341742228
⁵√n	29.204272750804

Divisors of 21243789

1, 3, 9, 69, 181, 189, 207, 543, 567, 621, 1629, 1701, 12489, 13041, 34209, 37467, 39123, 102627, 112401, 117369, 307881, 2360421, 7081263, 21243789

24 divisors

τ	Total Divisors	24	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-21243788	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.041666666666667	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	24	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21243789 can be divided by 24 positive divisors. The sum of these divisors (counting 21243789) is 1, the average is 0.041666666666667.

Base conversion 21243789

Base	System	Value
2	Binary	1010001000010011110001101
3	Ternary	1110222022000000
4	Quaternary	1101002132031
5	Quinary	20414300124
6	Senary	2035154513
8	Octal	121023615
10	Decimal	21243789
12	Duodecimal	7145a39
16	Hexadecimal	144278d
20	Vigesimal	6cf999
36	Base36	cnbt9

Cryptographic Hash Functions

md5	9eb4d08cdd1b9b95dd6a82908548b406
sha1	c45698fec74a3f01e557f49775562105cb4cd9f0
sha256	9289626604ac25d463f299f54bdae18d6e79d0c2527f05c8ac435e9c92fe4394
sha512	0348d4e21588ff5ff700031eadcba042239f18dde6ccc55f3eb2444eb45ce84e4253bae0e9bfe7c741011a861c8d1066adb0111dc6ff87708d423aa7856ab0ec
ripemd-160	42b557bf09a9166648f0030f15e2eb70a1d1014a

21243789 as geometric shapes

Circle

Radius = n

Diameter	42487578
Circumference	133478662.91362
Area	1.4177962754696E+15

Sphere

Radius = n

Volume	4.0159153228082E+22
Surface area	5.6711851018783E+15
Circumference	133478662.91362

Square

Length = n

Perimeter	84975156
Area	451298571076521
Diagonal	30043254.519992

Cube

Length = n

Surface area	2707791426459126
Volume	9.5872916199511E+21
Space diagonal	36795321.893273

Equilateral Triangle

Length = n

Perimeter	63731367
Area	1.9541801362194E+14
Altitude	18397660.946636

Triangular Pyramid

Length = n

Surface area	1.9541801362194E+14
Volume	1.1298731529467E+21
Height	10014418.173331