20805600 (number)

20805600 is an even 8-digits composite number following 20805599 and preceding 20805601. In scientific notation, it is written as 2.0805600 × 10^7. The sum of its digits is 21. It has a total of 8 prime factors and 48 positive divisors. There are 5547520 positive integers (up to 20805600) that are relatively prime to 20805600.

Interesting facts

Basic properties

Name

Name twenty million eight hundred five thousand six hundred

Notation

Scientific notation 2.0805600 × 10^7
Engineering notation 2.0805600 × 10^6

Prime Factorization of 20805600

Prime Factorization 2 × 2 × 2 × 2 × 2 × 15 × 5 × 8669

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 1300350
Product of the distinct prime numbers

The prime factorization of 20805600 is 2 × 2 × 2 × 2 × 2 × 15 × 5 × 8669. Since it has a total of 8 prime factors.

Most popular turbo-numbers

9, 6, 64, 25, 712, 757, 6253, 3008, 87745, 57895, 842943, 574855, 5703793, 6533044, 6562564, 39176626, 16833831, 547570534, 4548677216, 5925261160

Basic calculations (n = 20805600)

Multiplication

n×y
n×2 41611200
n×3 62416800
n×4 83222400
n×5 104028000

Division

n÷y
n÷2 10402800
n÷3 6935200
n÷3 5201400
n÷5 4161120

Exponentiation

ny
n2 432872991360000
n3 9.0061823090396E+21
n4 1.8737902664895E+29
n5 3.8985330768475E+36

Nth Root

y√n
2√n 4561.3155996927
3√n 275.03845192348
4√n 67.537512537054
5√n 29.082788765419

Divisors of 20805600

1, 2, 4, 5, 8, 10, 15, 16, 20, 30, 32, 40, 60, 75, 80, 120, 150, 160, 240, 300, 480, 600, 1200, 2400, 8669, 17338, 34676, 43345, 69352, 86690, 130035, 138704, 173380, 260070, 277408, 346760, 520140, 650175, 693520, 1040280, 1300350, 1387040, 2080560, 2600700, 4161120, 5201400, 10402800, 20805600

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20805599
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20805600 can be divided by 48 positive divisors. The sum of these divisors (counting 20805600) is 1, the average is 0.020833333333333.

Base conversion 20805600

Base System Value
2 Binary 1001111010111011111100000
3 Ternary 1110011000220210
4 Quaternary 1033113133200
5 Quinary 20311234400
6 Senary 2021534120
8 Octal 117273740
10 Decimal 20805600
12 Duodecimal 6b74340
16 Hexadecimal 13d77e0
20 Vigesimal 6a0e00
36 Base36 cdxpc

Cryptographic Hash Functions

md5 bfad5955c4a5f6ca44b4505e02e21217
sha1 2fc90b9aae4403afe1c1d1a14b3887d62e620bfa
sha256 2d1b6d03cdb4251ab33b6030a944dfb8cc2cc63402c19b34f04c352696905018
sha512 09bff129e711d60df04789141603f509ae36bac7be9e0738af483eb6c18dd0a17e29f297d136398aeed4f9f3f0ea300b62580f45193a0f496be10c00bfeea674
ripemd-160 57aa7a75a24bb37fa796ae5343cf23c91bce58b2

20805600 as geometric shapes

Circle

Radius = n
Diameter 41611200
Circumference 130725440.22706
Area 1.359910609594E+15

Sphere

Radius = n
Volume 3.7725008238626E+22
Surface area 5.4396424383761E+15
Circumference 130725440.22706

Square

Length = n
Perimeter 83222400
Area 432872991360000
Diagonal 29423561.69331

Cube

Length = n
Surface area 2597237948160000
Volume 9.0061823090396E+21
Space diagonal 36036356.281955

Equilateral Triangle

Length = n
Perimeter 62416800
Area 1.8743950356496E+14
Altitude 18018178.140978

Triangular Pyramid

Length = n
Surface area 1.8743950356496E+14
Volume 1.0613887638874E+21
Height 9807853.8977699