21584494 (number)

21584494 is an even 8-digits composite number following 21584493 and preceding 21584495. In scientific notation, it is written as 2.1584494 × 10^7. The sum of its digits is 37. It has a total of 4 prime factors and 16 positive divisors. There are 9720000 positive integers (up to 21584494) that are relatively prime to 21584494.

Interesting facts

Basic properties

Name

Name twenty-one million five hundred eighty-four thousand four hundred ninety-four

Notation

Scientific notation 2.1584494 × 10^7
Engineering notation 2.1584494 × 10^6

Prime Factorization of 21584494

Prime Factorization 2 × 31 × 1387 × 251

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21584494
Product of the distinct prime numbers

The prime factorization of 21584494 is 2 × 31 × 1387 × 251. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 3, 63, 85, 745, 847, 7379, 2240, 64448, 72838, 762133, 208933, 6252780, 8673422, 82005021, 93124329, 68812489, 175472622, 2531305097, 6746452362

Basic calculations (n = 21584494)

Multiplication

n×y
n×2 43168988
n×3 64753482
n×4 86337976
n×5 107922470

Division

n÷y
n÷2 10792247
n÷3 7194831.3333333
n÷3 5396123.5
n÷5 4316898.8

Exponentiation

ny
n2 465890381236036
n3 1.0056008138447E+22
n4 2.1705384732826E+29
n5 4.6849974653337E+36

Nth Root

y√n
2√n 4645.9115359636
3√n 278.42867288193
4√n 68.160923819764
5√n 29.297352362878

Divisors of 21584494

1, 2, 31, 62, 251, 502, 1387, 2774, 7781, 15562, 42997, 85994, 348137, 696274, 10792247, 21584494

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21584493
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21584494 can be divided by 16 positive divisors. The sum of these divisors (counting 21584494) is 1, the average is 0.0625.

Base conversion 21584494

Base System Value
2 Binary 1010010010101101001101110
3 Ternary 1111121121100201
4 Quaternary 1102111221232
5 Quinary 21011200434
6 Senary 2050344114
8 Octal 122255156
10 Decimal 21584494
12 Duodecimal 728b03a
16 Hexadecimal 1495a6e
20 Vigesimal 6ei14e
36 Base36 cumpa

Cryptographic Hash Functions

md5 3b1b73d68a544355993a4d41bc4e3f72
sha1 ced2510a0321093ffb1bfcdf394018d25c3b3151
sha256 c0997fc5010478b18efb3254f5ceac60259164bca13608c93310c22ca575aee4
sha512 859de6de45cb5cab48c5c075ef0c4d5256af4832044da0ddb766d1421d849e641b97f5016c7c1206825722d4b3136a09d4d6dbf46a3648900e4f8c04ef3bdd09
ripemd-160 652c76d5e24dd24246db421583a785a277dd8ab8

21584494 as geometric shapes

Circle

Radius = n
Diameter 43168988
Circumference 135619375.56371
Area 1.4636377990693E+15

Sphere

Radius = n
Volume 4.2122508389579E+22
Surface area 5.8545511962771E+15
Circumference 135619375.56371

Square

Length = n
Perimeter 86337976
Area 465890381236036
Diagonal 30525084.151761

Cube

Length = n
Surface area 2795342287416216
Volume 1.0056008138447E+22
Space diagonal 37385440.263666

Equilateral Triangle

Length = n
Perimeter 64753482
Area 2.0173645276461E+14
Altitude 18692720.131833

Triangular Pyramid

Length = n
Surface area 2.0173645276461E+14
Volume 1.1851119243938E+21
Height 10175028.050587