21585468 (number)

21585468 is an even 8-digits composite number following 21585467 and preceding 21585469. In scientific notation, it is written as 2.1585468 × 10^7. The sum of its digits is 39. It has a total of 5 prime factors and 24 positive divisors. There are 7181824 positive integers (up to 21585468) that are relatively prime to 21585468.

Interesting facts

Basic properties

Name

Name twenty-one million five hundred eighty-five thousand four hundred sixty-eight

Notation

Scientific notation 2.1585468 × 10^7
Engineering notation 2.1585468 × 10^6

Prime Factorization of 21585468

Prime Factorization 2 × 2 × 3 × 2657 × 677

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10792734
Product of the distinct prime numbers

The prime factorization of 21585468 is 2 × 2 × 3 × 2657 × 677. Since it has a total of 5 prime factors.

Most popular turbo-numbers

10, 3, 10, 91, 284, 586, 2927, 235, 36635, 95738, 83604, 535350, 8172963, 8193453, 51557081, 60365032, 750838328, 963670724, 5174403382, 1441632183

Basic calculations (n = 21585468)

Multiplication

n×y
n×2 43170936
n×3 64756404
n×4 86341872
n×5 107927340

Division

n÷y
n÷2 10792734
n÷3 7195156
n÷3 5396367
n÷5 4317093.6

Exponentiation

ny
n2 465932428779024
n3 1.0057369531572E+22
n4 2.1709302818792E+29
n5 4.6860546129735E+36

Nth Root

y√n
2√n 4646.0163581288
3√n 278.43286084897
4√n 68.161692746944
5√n 29.297616766632

Divisors of 21585468

1, 2, 3, 4, 6, 12, 677, 1354, 2031, 2657, 2708, 4062, 5314, 7971, 8124, 10628, 15942, 31884, 1798789, 3597578, 5396367, 7195156, 10792734, 21585468

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 -21585467
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 21585468 can be divided by 24 positive divisors. The sum of these divisors (counting 21585468) is 1, the average is 0.041666666666667.

Base conversion 21585468

Base System Value
2 Binary 1010010010101111000111100
3 Ternary 1111121122200210
4 Quaternary 1102111320330
5 Quinary 21011213333
6 Senary 2050352420
8 Octal 122257074
10 Decimal 21585468
12 Duodecimal 728b710
16 Hexadecimal 1495e3c
20 Vigesimal 6ei3d8
36 Base36 cungc

Cryptographic Hash Functions

md5 8498367547d08cc84868420f6a7f7f26
sha1 f77df04317df380e4d651a14a10143e2be0b0609
sha256 7ee777132d01df5b637265303750ac92381589ddf81e8dad5ba9f04491547e73
sha512 bd5da30263ccab329635d82e61451a3ac3e45be2acf1d8062c7c50691499c6a553b95c7cc0716b422c36114659891c772a092f02e15fc19d81bd7deddb74bbd0
ripemd-160 b06f68146f742a729d912786ba85ecfb6247c3ed

21585468 as geometric shapes

Circle

Radius = n
Diameter 43170936
Circumference 135625495.3862
Area 1.4637698953214E+15

Sphere

Radius = n
Volume 4.2128210979765E+22
Surface area 5.8550795812857E+15
Circumference 135625495.3862

Square

Length = n
Perimeter 86341872
Area 465932428779024
Diagonal 30526461.59577

Cube

Length = n
Surface area 2795594572674144
Volume 1.0057369531572E+22
Space diagonal 37387127.281152

Equilateral Triangle

Length = n
Perimeter 64756404
Area 2.0175465988481E+14
Altitude 18693563.640576

Triangular Pyramid

Length = n
Surface area 2.0175465988481E+14
Volume 1.1852723661122E+21
Height 10175487.19859