20809736 (number)

20809736 is an even 8-digits composite number following 20809735 and preceding 20809737. In scientific notation, it is written as 2.0809736 × 10^7. The sum of its digits is 35. It has a total of 5 prime factors and 16 positive divisors. There are 10366720 positive integers (up to 20809736) that are relatively prime to 20809736.

Interesting facts

Basic properties

Name

Name twenty million eight hundred nine thousand seven hundred thirty-six

Notation

Scientific notation 2.0809736 × 10^7
Engineering notation 2.0809736 × 10^6

Prime Factorization of 20809736

Prime Factorization 2 × 2 × 2 × 281 × 9257

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 5202434
Product of the distinct prime numbers

The prime factorization of 20809736 is 2 × 2 × 2 × 281 × 9257. Since it has a total of 5 prime factors.

Most popular turbo-numbers

9, 5, 80, 39, 664, 167, 2139, 1785, 34016, 67559, 501920, 888980, 4613380, 130816, 36835850, 48334752, 578379042, 123772945, 2476498398, 4590944721

Basic calculations (n = 20809736)

Multiplication

n×y
n×2 41619472
n×3 62429208
n×4 83238944
n×5 104048680

Division

n÷y
n÷2 10404868
n÷3 6936578.6666667
n÷3 5202434
n÷5 4161947.2

Exponentiation

ny
n2 433045112389696
n3 9.0115544649199E+21
n4 1.875280693646E+29
n5 3.9024096160671E+36

Nth Root

y√n
2√n 4561.7689551313
3√n 275.05667592192
4√n 67.540868776847
5√n 29.083944962315

Divisors of 20809736

1, 2, 4, 8, 281, 562, 1124, 2248, 9257, 18514, 37028, 74056, 2601217, 5202434, 10404868, 20809736

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20809735
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20809736 can be divided by 16 positive divisors. The sum of these divisors (counting 20809736) is 1, the average is 0.0625.

Base conversion 20809736

Base System Value
2 Binary 1001111011000100000001000
3 Ternary 1110011020120222
4 Quaternary 1033120200020
5 Quinary 20311402421
6 Senary 2022005212
8 Octal 117304010
10 Decimal 20809736
12 Duodecimal 6b76808
16 Hexadecimal 13d8808
20 Vigesimal 6a146g
36 Base36 ce0w8

Cryptographic Hash Functions

md5 02dad471c7f916de0a8e099c60f70ade
sha1 0de433bc7e79f134eff00c980fbaa6abb38edec9
sha256 30863c1b774a020ba2816849b0f5018f2cc2c3c0ed8146388c41d04703a34f12
sha512 afe60d53ae827d44fb235532f4879662a943ad374c1ab4da233e61dbb147fd0f1972bfeee2634f74844002a1695c954509ffd668929becbba5d07e3c5015e52b
ripemd-160 613ba5e3cde349422c5b21ef74114fec5fa6a79b

20809736 as geometric shapes

Circle

Radius = n
Diameter 41619472
Circumference 130751427.48149
Area 1.3604513437564E+15

Sphere

Radius = n
Volume 3.7747511072556E+22
Surface area 5.4418053750257E+15
Circumference 130751427.48149

Square

Length = n
Perimeter 83238944
Area 433045112389696
Diagonal 29429410.880604

Cube

Length = n
Surface area 2598270674338176
Volume 9.0115544649199E+21
Space diagonal 36043520.044095

Equilateral Triangle

Length = n
Perimeter 62429208
Area 1.8751403415708E+14
Altitude 18021760.022048

Triangular Pyramid

Length = n
Surface area 1.8751403415708E+14
Volume 1.0620218785295E+21
Height 9809803.6268679