20809504 (number)

20809504 is an even 8-digits composite number following 20809503 and preceding 20809505. In scientific notation, it is written as 2.0809504 × 10^7. The sum of its digits is 28. It has a total of 7 prime factors and 24 positive divisors. There are 10348800 positive integers (up to 20809504) that are relatively prime to 20809504.

Interesting facts

Basic properties

Name

Name twenty million eight hundred nine thousand five hundred four

Notation

Scientific notation 2.0809504 × 10^7
Engineering notation 2.0809504 × 10^6

Prime Factorization of 20809504

Prime Factorization 2 × 2 × 2 × 2 × 2 × 197 × 3301

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 1300594
Product of the distinct prime numbers

The prime factorization of 20809504 is 2 × 2 × 2 × 2 × 2 × 197 × 3301. Since it has a total of 7 prime factors.

Most popular turbo-numbers

3, 1, 7, 17, 406, 698, 1944, 5243, 72212, 99936, 683423, 991260, 684947, 3076315, 12054822, 62237031, 484275477, 793717332, 9465004317, 4260519638

Basic calculations (n = 20809504)

Multiplication

n×y
n×2 41619008
n×3 62428512
n×4 83238016
n×5 104047520

Division

n÷y
n÷2 10404752
n÷3 6936501.3333333
n÷3 5202376
n÷5 4161900.8

Exponentiation

ny
n2 433035456726016
n3 9.0112530688819E+21
n4 1.8751970678191E+29
n5 3.902192088357E+36

Nth Root

y√n
2√n 4561.7435263285
3√n 275.05565374996
4√n 67.54068052906
5√n 29.083880112811

Divisors of 20809504

1, 2, 4, 8, 16, 32, 197, 394, 788, 1576, 3152, 3301, 6304, 6602, 13204, 26408, 52816, 105632, 650297, 1300594, 2601188, 5202376, 10404752, 20809504

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 -20809503
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 20809504 can be divided by 24 positive divisors. The sum of these divisors (counting 20809504) is 1, the average is 0.041666666666667.

Base conversion 20809504

Base System Value
2 Binary 1001111011000011100100000
3 Ternary 1110011020021101
4 Quaternary 1033120130200
5 Quinary 20311401004
6 Senary 2022004144
8 Octal 117303440
10 Decimal 20809504
12 Duodecimal 6b76654
16 Hexadecimal 13d8720
20 Vigesimal 6a13f4
36 Base36 ce0ps

Cryptographic Hash Functions

md5 256a7fc83d3c437219c18cfd7c8819b4
sha1 9d03653e7061193479c2df5b5dd95e849ed899ba
sha256 5e2cd96dfa25998962473b9079f8e5fd1a0ff465bb259d2344331387838abdf6
sha512 7fd15edd399bf16953b356f496e7b7e9e4677b21e812cae76c23b27bb2fdeecb422a65366acaa29036d9e24815d6004821ec552dd806a6b4805f634857f66dbb
ripemd-160 8ca1f937f8aa25811351f4322749d1047d558c28

20809504 as geometric shapes

Circle

Radius = n
Diameter 41619008
Circumference 130749969.78249
Area 1.3604210095944E+15

Sphere

Radius = n
Volume 3.7746248587784E+22
Surface area 5.4416840383774E+15
Circumference 130749969.78249

Square

Length = n
Perimeter 83238016
Area 433035456726016
Diagonal 29429082.783057

Cube

Length = n
Surface area 2598212740356096
Volume 9.0112530688819E+21
Space diagonal 36043118.208308

Equilateral Triangle

Length = n
Perimeter 62428512
Area 1.8750985313206E+14
Altitude 18021559.104154

Triangular Pyramid

Length = n
Surface area 1.8750985313206E+14
Volume 1.0619863586657E+21
Height 9809694.2610191