21459904 (number)

21459904 is an even 8-digits composite number following 21459903 and preceding 21459905. In scientific notation, it is written as 2.1459904 × 10^7. The sum of its digits is 34. It has a total of 8 prime factors and 28 positive divisors. There are 10692864 positive integers (up to 21459904) that are relatively prime to 21459904.

Interesting facts

Basic properties

Name

Name twenty-one million four hundred fifty-nine thousand nine hundred four

Notation

Scientific notation 2.1459904 × 10^7
Engineering notation 2.1459904 × 10^6

Prime Factorization of 21459904

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 613 × 547

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 670622
Product of the distinct prime numbers

The prime factorization of 21459904 is 2 × 2 × 2 × 2 × 2 × 2 × 613 × 547. Since it has a total of 8 prime factors.

Most popular turbo-numbers

8, 7, 35, 25, 108, 833, 6124, 8689, 18750, 96085, 490896, 287847, 8060363, 4330781, 61224344, 7944470, 432747152, 102143812, 5768549051, 4442195763

Basic calculations (n = 21459904)

Multiplication

n×y
n×2 42919808
n×3 64379712
n×4 85839616
n×5 107299520

Division

n÷y
n÷2 10729952
n÷3 7153301.3333333
n÷3 5364976
n÷5 4291980.8

Exponentiation

ny
n2 460527479689216
n3 9.8828755034925E+21
n4 2.120855595489E+29
n5 4.5513357477057E+36

Nth Root

y√n
2√n 4632.4835671592
3√n 277.89192355343
4√n 68.062350585028
5√n 29.26345196928

Divisors of 21459904

1, 2, 4, 8, 16, 32, 64, 547, 613, 1094, 1226, 2188, 2452, 4376, 4904, 8752, 9808, 17504, 19616, 35008, 39232, 335311, 670622, 1341244, 2682488, 5364976, 10729952, 21459904

28 divisors

τ Total Divisors 28
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21459903
Sum of the proper positive divisors of n
A Arithmetic Mean 0.035714285714286
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 28
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21459904 can be divided by 28 positive divisors. The sum of these divisors (counting 21459904) is 1, the average is 0.035714285714286.

Base conversion 21459904

Base System Value
2 Binary 1010001110111001111000000
3 Ternary 1111101021110021
4 Quaternary 1101313033000
5 Quinary 20443204104
6 Senary 2043543224
8 Octal 121671700
10 Decimal 21459904
12 Duodecimal 722ab14
16 Hexadecimal 14773c0
20 Vigesimal 6e29f4
36 Base36 crykg

Cryptographic Hash Functions

md5 1508983072d1e5e37ebd42dbc3dd8767
sha1 689277c8b236bd6441f29f2508feb73425e99b97
sha256 a54dae1f9bd946e847e94ed8367738a75ec2be0a62b01f2a4cc8e588efd7000d
sha512 9e66b79411b3204950586338a3ef7b028ecf5392d6ff2085b7847e3dce35bd9928d703b0799fd004c0469005115ef0c790a8b42232726ff1a1aa733b5223e9f6
ripemd-160 efbdb2cb41f26ffa805bf1d04422bfe49b26b3f3

21459904 as geometric shapes

Circle

Radius = n
Diameter 42919808
Circumference 134836553.50628
Area 1.4467897469679E+15

Sphere

Radius = n
Volume 4.1397292104153E+22
Surface area 5.7871589878715E+15
Circumference 134836553.50628

Square

Length = n
Perimeter 85839616
Area 460527479689216
Diagonal 30348887.284025

Cube

Length = n
Surface area 2763164878135296
Volume 9.8828755034925E+21
Space diagonal 37169644.053551

Equilateral Triangle

Length = n
Perimeter 64379712
Area 1.9941424827584E+14
Altitude 18584822.026775

Triangular Pyramid

Length = n
Surface area 1.9941424827584E+14
Volume 1.1647080476903E+21
Height 10116295.761342