21439984, twenty-one million four hundred thirty-nine thousand nine hundred eighty-four: 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

21439984 has 40 divisors, whose sum is 42867792
The reverse of 21439984 is 48993412
Previous prime number is 53

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4

Name

Name	twenty-one million four hundred thirty-nine thousand nine hundred eighty-four

Notation

Scientific notation	2.1439984 × 10^7
Engineering notation	2.1439984 × 10^6

Prime Factorization of 21439984

Prime Factorization 2 × 2 × 2 × 2 × 193 × 53 × 131

Composite number

ω	Distinct Factors	4	Total number of distinct prime factors
Ω	Total Factors	7	Total number of prime factors
rad	Radical	2679998	Product of the distinct prime numbers

The prime factorization of 21439984 is 2 × 2 × 2 × 2 × 193 × 53 × 131. Since it has a total of 7 prime factors.

Most popular turbo-numbers

10, 10, 78, 6, 72, 924, 305, 6794, 59201, 19712, 758501, 806595, 7101200, 7293263, 47951110, 19061687, 813381753, 928569543, 7321909592, 7793452102

Basic calculations (n = 21439984)

Multiplication

n×y

n×2	42879968
n×3	64319952
n×4	85759936
n×5	107199920

Division

n÷y

n÷2	10719992
n÷3	7146661.3333333
n÷3	5359996
n÷5	4287996.8

Exponentiation

n^y

n²	459672913920256
n³	9.8553799196837E+21
n⁴	2.1129918779194E+29
n⁵	4.5302512054722E+36

Nth Root

^y√n

²√n	4630.3330333789
³√n	277.80591321532
⁴√n	68.046550488463
⁵√n	29.25801723366

Divisors of 21439984

1, 2, 4, 8, 16, 53, 106, 131, 193, 212, 262, 386, 424, 524, 772, 848, 1048, 1544, 2096, 3088, 6943, 10229, 13886, 20458, 25283, 27772, 40916, 50566, 55544, 81832, 101132, 111088, 163664, 202264, 404528, 1339999, 2679998, 5359996, 10719992, 21439984

40 divisors

τ	Total Divisors	40	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-21439983	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.025	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	40	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21439984 can be divided by 40 positive divisors. The sum of these divisors (counting 21439984) is 1, the average is 0.025.

Base conversion 21439984

Base	System	Value
2	Binary	1010001110010010111110000
3	Ternary	1111100021010111
4	Quaternary	1101302113300
5	Quinary	20442034414
6	Senary	2043311104
8	Octal	121622760
10	Decimal	21439984
12	Duodecimal	721b494
16	Hexadecimal	14725f0
20	Vigesimal	6djjj4
36	Base36	crj74

Cryptographic Hash Functions

md5	d275ba5f496c20f36a5c5c7e33f6baa9
sha1	6b985229b2183184884c29c3fa6192af53a7f9b7
sha256	ecf00ed162d88d913703a6b2cf86290de8684f6818215016fe1b443850063749
sha512	1db0b2a73aeb6a56b63f30f1a7b99f340c6f7ca24ba6354dc8234ec097fefd0a1dfc2f3029aca7bc90290e643a31241f8a8022866176c637da4bb73ecdab7dab
ripemd-160	03512883695930a1e76bdb654d965731d1c33266

21439984 as geometric shapes

Circle

Radius = n

Diameter	42879968
Circumference	134711392.45497
Area	1.4441050494261E+15

Sphere

Radius = n

Volume	4.1282118872019E+22
Surface area	5.7764201977044E+15
Circumference	134711392.45497

Square

Length = n

Perimeter	85759936
Area	459672913920256
Diagonal	30320716.149862

Cube

Length = n

Surface area	2758037483521536
Volume	9.8553799196837E+21
Space diagonal	37135141.601464

Equilateral Triangle

Length = n

Perimeter	64319952
Area	1.9904421044328E+14
Altitude	18567570.800732

Triangular Pyramid

Length = n

Surface area	1.9904421044328E+14
Volume	1.161467662063E+21
Height	10106905.383287