20736809 (number)

20736809 is an odd 8-digits composite number following 20736808 and preceding 20736810. In scientific notation, it is written as 2.0736809 × 10^7. The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors. There are 19645380 positive integers (up to 20736809) that are relatively prime to 20736809.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0736809 × 10^7
Engineering notation 2.0736809 × 10^6

Prime Factorization of 20736809

Prime Factorization 19 × 1091411

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20736809
Product of the distinct prime numbers

The prime factorization of 20736809 is 19 × 1091411. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20736809)

Multiplication

n×y
n×2 41473618
n×3 62210427
n×4 82947236
n×5 103684045

Division

n÷y
n÷2 10368404.5
n÷3 6912269.6666667
n÷3 5184202.25
n÷5 4147361.8

Exponentiation

ny
n2 430015247502481
n3 8.9171440545467E+21
n4 1.8491311308462E+29
n5 3.8345079076312E+36

Nth Root

y√n
2√n 4553.768659034
3√n 274.73499098201
4√n 67.481617193381
5√n 29.063531591222

Divisors of 20736809

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20736808
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20736809 can be divided by 4 positive divisors. The sum of these divisors (counting 20736809) is 1, the average is 0.25.

Base conversion 20736809

Base System Value
2 Binary 1001111000110101100101001
3 Ternary 1110000112112222
4 Quaternary 1033012230221
5 Quinary 20302034214
6 Senary 2020243425
8 Octal 117065451
10 Decimal 20736809
12 Duodecimal 6b40575
16 Hexadecimal 13c6b29
20 Vigesimal 69c209
36 Base36 ccgmh

Cryptographic Hash Functions

md5 bd85de155a5748d05dd65ab07d16c903
sha1 4260d1e7017a95e38bee0896a6247711b0864afa
sha256 b1b5231b0403e43833ac689abea1c46e2734b66f49324a3daddc9300ea1a30e4
sha512 dfa57a8075af568663e0e0d783f204abb4bc66d5cbe8d79e0315a07aab9aa411b746ccae2426fa889c25379dac773281ff827f72e8518231473c653e37b9c4d5
ripemd-160 57a535286781661044ee5f60ba0ccd6fcc3f7737

20736809 as geometric shapes

Circle

Radius = n
Diameter 41473618
Circumference 130293213.62659
Area 1.3509327424854E+15

Sphere

Radius = n
Volume 3.7352045670354E+22
Surface area 5.4037309699416E+15
Circumference 130293213.62659

Square

Length = n
Perimeter 82947236
Area 430015247502481
Diagonal 29326276.52814

Cube

Length = n
Surface area 2580091485014886
Volume 8.9171440545467E+21
Space diagonal 35917206.774852

Equilateral Triangle

Length = n
Perimeter 62210427
Area 1.862020641759E+14
Altitude 17958603.387426

Triangular Pyramid

Length = n
Surface area 1.862020641759E+14
Volume 1.0508955049645E+21
Height 9775425.5093802