21384564 (number)

21384564 is an even 8-digits composite number following 21384563 and preceding 21384565. In scientific notation, it is written as 2.1384564 × 10^7. The sum of its digits is 33. It has a total of 5 prime factors and 24 positive divisors. There are 7047744 positive integers (up to 21384564) that are relatively prime to 21384564.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1384564 × 10^7
Engineering notation 2.1384564 × 10^6

Prime Factorization of 21384564

Prime Factorization 2 × 2 × 3 × 89 × 20023

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10692282
Product of the distinct prime numbers

The prime factorization of 21384564 is 2 × 2 × 3 × 89 × 20023. Since it has a total of 5 prime factors.

Most popular turbo-numbers

3, 8, 74, 97, 881, 202, 1911, 8568, 52844, 20452, 258930, 358364, 6828014, 1005621, 12236359, 405297, 461469354, 33738060, 2534013438, 9134031772

Basic calculations (n = 21384564)

Multiplication

n×y
n×2 42769128
n×3 64153692
n×4 85538256
n×5 106922820

Division

n÷y
n÷2 10692282
n÷3 7128188
n÷3 5346141
n÷5 4276912.8

Exponentiation

ny
n2 457299577470096
n3 9.7791520815822E+21
n4 2.0912290355433E+29
n5 4.4720021149234E+36

Nth Root

y√n
2√n 4624.3447103346
3√n 277.56634076582
4√n 68.002534587577
5√n 29.242875818832

Divisors of 21384564

1, 2, 3, 4, 6, 12, 89, 178, 267, 356, 534, 1068, 20023, 40046, 60069, 80092, 120138, 240276, 1782047, 3564094, 5346141, 7128188, 10692282, 21384564

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 -21384563
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 21384564 can be divided by 24 positive divisors. The sum of these divisors (counting 21384564) is 1, the average is 0.041666666666667.

Base conversion 21384564

Base System Value
2 Binary 1010001100100110101110100
3 Ternary 1111020110002220
4 Quaternary 1101210311310
5 Quinary 20433301224
6 Senary 2042202340
8 Octal 121446564
10 Decimal 21384564
12 Duodecimal 71b33b0
16 Hexadecimal 1464d74
20 Vigesimal 6dd184
36 Base36 cqcfo

Cryptographic Hash Functions

md5 d14093519dad4f370df437f0e54ac85b
sha1 6c2b511f9f3fadedeb349b9ba97a2f36c2190a3c
sha256 39d36a847e6184621e382c5ce7650099434ceebea8607caf0b4e9759da9e481b
sha512 4c8860b62b5d52dda5cbadbfa4fc879e21c58c28cb6ee4c4028a806cd2f733d907d23acf8e8dc1ec76100f2938ae8d11e290d1f7d0c552e2f21e58975bd7e415
ripemd-160 101c84e72a7d94cd990eca2cd98c87b414d7b052

21384564 as geometric shapes

Circle

Radius = n
Diameter 42769128
Circumference 134363178.32524
Area 1.4366489930698E+15

Sphere

Radius = n
Volume 4.0962816450448E+22
Surface area 5.7465959722791E+15
Circumference 134363178.32524

Square

Length = n
Perimeter 85538256
Area 457299577470096
Diagonal 30242340.434235

Cube

Length = n
Surface area 2743797464820576
Volume 9.7791520815822E+21
Space diagonal 37039151.345708

Equilateral Triangle

Length = n
Perimeter 64153692
Area 1.980165256145E+14
Altitude 18519575.672854

Triangular Pyramid

Length = n
Surface area 1.980165256145E+14
Volume 1.1524841251902E+21
Height 10080780.144745