21493888, twenty-one million four hundred ninety-three thousand eight hundred eighty-eight: 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

21493888 has 32 divisors, whose sum is 46117260
The reverse of 21493888 is 88839412
Previous prime number is 13

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 43
Digital Root 7

Name

Name	twenty-one million four hundred ninety-three thousand eight hundred eighty-eight

Notation

Scientific notation	2.1493888 × 10^7
Engineering notation	2.1493888 × 10^6

Prime Factorization of 21493888

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 13 × 12917

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	9	Total number of prime factors
rad	Radical	335842	Product of the distinct prime numbers

The prime factorization of 21493888 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 13 × 12917. Since it has a total of 9 prime factors.

Most popular turbo-numbers

6, 6, 85, 20, 610, 919, 1953, 7743, 1868, 49109, 778403, 940689, 5050287, 4472622, 47610026, 59857615, 407067889, 974230976, 2365772151, 1038863515

Basic calculations (n = 21493888)

Multiplication

n×y

n×2	42987776
n×3	64481664
n×4	85975552
n×5	107469440

Division

n÷y

n÷2	10746944
n÷3	7164629.3333333
n÷3	5373472
n÷5	4298777.6

Exponentiation

n^y

n²	461987221356544
n³	9.9299015932688E+21
n⁴	2.1343219269674E+29
n⁵	4.5874876454182E+36

Nth Root

^y√n

²√n	4636.1501269911
³√n	278.03853648622
⁴√n	68.089280558625
⁵√n	29.27271445059

Divisors of 21493888

1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 416, 832, 1664, 12917, 25834, 51668, 103336, 167921, 206672, 335842, 413344, 671684, 826688, 1343368, 1653376, 2686736, 5373472, 10746944, 21493888

32 divisors

τ	Total Divisors	32	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-21493887	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.03125	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	32	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21493888 can be divided by 32 positive divisors. The sum of these divisors (counting 21493888) is 1, the average is 0.03125.

Base conversion 21493888

Base	System	Value
2	Binary	1010001111111100010000000
3	Ternary	1111110000001221
4	Quaternary	1101333202000
5	Quinary	21000301023
6	Senary	2044404424
8	Octal	121774200
10	Decimal	21493888
12	Duodecimal	7246714
16	Hexadecimal	147f880
20	Vigesimal	6e6ee8
36	Base36	csosg

Cryptographic Hash Functions

md5	c5de799d784238fce33995a720f8f7e8
sha1	f193fd10ce2ffa9b71f9fa0038d6c5e352527fc7
sha256	a27aa541047818251e738ab24bb98b16fa04cf22938cb14b2202df6aa32600cf
sha512	3419a26e7494198d3141cb6c7dc30356150ee13edd4963cc2fe77223cb2072995dd470b5e85723dfb5aca5845aeedf68e44729d12dd85e32a57e01ee0b30db79
ripemd-160	238fffa7e92e910c1a8fdb1f9d4b23f57dd1421b

21493888 as geometric shapes

Circle

Radius = n

Diameter	42987776
Circumference	135050081.27576
Area	1.4513756606661E+15

Sphere

Radius = n

Volume	4.1594274528377E+22
Surface area	5.8055026426643E+15
Circumference	135050081.27576

Square

Length = n

Perimeter	85975552
Area	461987221356544
Diagonal	30396947.917728

Cube

Length = n

Surface area	2771923328139264
Volume	9.9299015932688E+21
Space diagonal	37228506.068195

Equilateral Triangle

Length = n

Perimeter	64481664
Area	2.0004633495928E+14
Altitude	18614253.034098

Triangular Pyramid

Length = n

Surface area	2.0004633495928E+14
Volume	1.1702501255192E+21
Height	10132315.972576