21493388, twenty-one million four hundred ninety-three thousand three 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

21493388 has 24 divisors, whose sum is 43234464
The reverse of 21493388 is 88339412
Previous prime number is 181

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2

Name

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

Notation

Scientific notation	2.1493388 × 10^7
Engineering notation	2.1493388 × 10^6

Prime Factorization of 21493388

Prime Factorization 2 × 2 × 7 × 181 × 4241

Composite number

ω	Distinct Factors	4	Total number of distinct prime factors
Ω	Total Factors	5	Total number of prime factors
rad	Radical	10746694	Product of the distinct prime numbers

The prime factorization of 21493388 is 2 × 2 × 7 × 181 × 4241. Since it has a total of 5 prime factors.

Most popular turbo-numbers

6, 5, 24, 61, 862, 126, 4841, 9855, 70192, 99114, 402215, 212974, 1759176, 8138882, 61425885, 21292430, 966048778, 153664828, 3312518232, 4531583281

Basic calculations (n = 21493388)

Multiplication

n×y

n×2	42986776
n×3	64480164
n×4	85973552
n×5	107466940

Division

n÷y

n÷2	10746694
n÷3	7164462.6666667
n÷3	5373347
n÷5	4298677.6

Exponentiation

n^y

n²	461965727718544
n³	9.929208628557E+21
n⁴	2.1341233358652E+29
n⁵	4.5869540897606E+36

Nth Root

^y√n

²√n	4636.0962026257
³√n	278.03638051911
⁴√n	68.088884574691
⁵√n	29.272578258447

Divisors of 21493388

1, 2, 4, 7, 14, 28, 181, 362, 724, 1267, 2534, 4241, 5068, 8482, 16964, 29687, 59374, 118748, 767621, 1535242, 3070484, 5373347, 10746694, 21493388

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	-21493387	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 21493388 can be divided by 24 positive divisors. The sum of these divisors (counting 21493388) is 1, the average is 0.041666666666667.

Base conversion 21493388

Base	System	Value
2	Binary	1010001111111011010001100
3	Ternary	1111102222101102
4	Quaternary	1101333122030
5	Quinary	21000242023
6	Senary	2044402232
8	Octal	121773214
10	Decimal	21493388
12	Duodecimal	7246378
16	Hexadecimal	147f68c
20	Vigesimal	6e6d98
36	Base36	csoek

Cryptographic Hash Functions

md5	febccaf697014fcc2f8955fc97bf684a
sha1	26743c8ec64db57629b36346f2d6296b04a5a69f
sha256	b655a852f7a140075edd9f088eb126de88f4b307e6b40cafe529239f85f5494a
sha512	093fe8e4823cd21ed1094f6e70ba2a43760ed16649fd2362e1e29c0193dbeeae19d12353287f66218cd43dc8ce6a48236a87552bb54300b7cb4e81cfeee1285d
ripemd-160	0effa0ce42a7be03f848f9f83e642689e6cfe482

21493388 as geometric shapes

Circle

Radius = n

Diameter	42986776
Circumference	135046939.68311
Area	1.4513081364108E+15

Sphere

Radius = n

Volume	4.159137184458E+22
Surface area	5.8052325456434E+15
Circumference	135046939.68311

Square

Length = n

Perimeter	85973552
Area	461965727718544
Diagonal	30396240.810947

Cube

Length = n

Surface area	2771794366311264
Volume	9.929208628557E+21
Space diagonal	37227640.042791

Equilateral Triangle

Length = n

Perimeter	64480164
Area	2.0003702794101E+14
Altitude	18613820.021396

Triangular Pyramid

Length = n

Surface area	2.0003702794101E+14
Volume	1.1701684588448E+21
Height	10132080.270316