21478064 (number)

21478064 is an even 8-digits composite number following 21478063 and preceding 21478065. In scientific notation, it is written as 2.1478064 × 10^7. The sum of its digits is 32. It has a total of 5 prime factors and 10 positive divisors. There are 10739024 positive integers (up to 21478064) that are relatively prime to 21478064.

Interesting facts

Basic properties

Name

Name twenty-one million four hundred seventy-eight thousand sixty-four

Notation

Scientific notation 2.1478064 × 10^7
Engineering notation 2.1478064 × 10^6

Prime Factorization of 21478064

Prime Factorization 2 × 2 × 2 × 2 × 1342379

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 2684758
Product of the distinct prime numbers

The prime factorization of 21478064 is 2 × 2 × 2 × 2 × 1342379. Since it has a total of 5 prime factors.

Most popular turbo-numbers

4, 1, 59, 87, 408, 48, 269, 8812, 72155, 16277, 803990, 590498, 8344591, 5149235, 82085949, 25070813, 261423069, 374201090, 242461267, 8638740235

Basic calculations (n = 21478064)

Multiplication

n×y
n×2 42956128
n×3 64434192
n×4 85912256
n×5 107390320

Division

n÷y
n÷2 10739032
n÷3 7159354.6666667
n÷3 5369516
n÷5 4295612.8

Exponentiation

ny
n2 461307233188096
n3 9.9079862780769E+21
n4 2.1280436339166E+29
n5 4.5706257364053E+36

Nth Root

y√n
2√n 4634.4432243798
3√n 277.97028821739
4√n 68.07674510712
5√n 29.268403011897

Divisors of 21478064

1, 2, 4, 8, 16, 1342379, 2684758, 5369516, 10739032, 21478064

10 divisors

τ Total Divisors 10
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21478063
Sum of the proper positive divisors of n
A Arithmetic Mean 0.1
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 10
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21478064 can be divided by 10 positive divisors. The sum of these divisors (counting 21478064) is 1, the average is 0.1.

Base conversion 21478064

Base System Value
2 Binary 1010001111011101010110000
3 Ternary 1111102012100212
4 Quaternary 1101323222300
5 Quinary 20444244224
6 Senary 2044203252
8 Octal 121735260
10 Decimal 21478064
12 Duodecimal 7239528
16 Hexadecimal 147bab0
20 Vigesimal 6e4f34
36 Base36 csckw

Cryptographic Hash Functions

md5 dff331d995a92a245c14745dc59b86b3
sha1 63895fc75aab5de2f08c05d5f067431eca9a2f39
sha256 2c8c4fc321bf4b7ddf12106835dee30da960d3a6868927f34a4f418b202ca768
sha512 8fcf328ba2b33ad62878f459c603331294a386ad89c394acdc1eaa030a36ba105caa36888183cb93a4f5ecfdafc01060f63dec3673decdf9dfee79a2b34030a7
ripemd-160 9a0a6c6df01bc6d9f908e348e11ef9598996f192

21478064 as geometric shapes

Circle

Radius = n
Diameter 42956128
Circumference 134950656.15146
Area 1.4492394148316E+15

Sphere

Radius = n
Volume 4.1502475870766E+22
Surface area 5.7969576593262E+15
Circumference 134950656.15146

Square

Length = n
Perimeter 85912256
Area 461307233188096
Diagonal 30374569.402317

Cube

Length = n
Surface area 2767843399128576
Volume 9.9079862780769E+21
Space diagonal 37201098.096216

Equilateral Triangle

Length = n
Perimeter 64434192
Area 1.997518914452E+14
Altitude 18600549.048108

Triangular Pyramid

Length = n
Surface area 1.997518914452E+14
Volume 1.1676673808552E+21
Height 10124856.467439