20736405 (number)

20736405 is an odd 8-digits composite number following 20736404 and preceding 20736406. In scientific notation, it is written as 2.0736405 × 10^7. The sum of its digits is 27. It has a total of 5 prime factors and 28 positive divisors. There are 11057472 positive integers (up to 20736405) that are relatively prime to 20736405.

Interesting facts

Basic properties

Name

Name twenty million seven hundred thirty-six thousand four hundred five

Notation

Scientific notation 2.0736405 × 10^7
Engineering notation 2.0736405 × 10^6

Prime Factorization of 20736405

Prime Factorization 9 × 5 × 27 × 3 × 5689

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 20736405
Product of the distinct prime numbers

The prime factorization of 20736405 is 9 × 5 × 27 × 3 × 5689. Since it has a total of 5 prime factors.

Most popular turbo-numbers

4, 9, 16, 4, 759, 543, 8320, 2954, 75247, 61408, 550473, 904629, 5864165, 1048559, 53872134, 34282718, 170054572, 299600164, 2177280027, 2138208760

Basic calculations (n = 20736405)

Multiplication

n×y
n×2 41472810
n×3 62209215
n×4 82945620
n×5 103682025

Division

n÷y
n÷2 10368202.5
n÷3 6912135
n÷3 5184101.25
n÷5 4147281

Exponentiation

ny
n2 429998492324025
n3 8.9166228862204E+21
n4 1.8489870340093E+29
n5 3.8341343976967E+36

Nth Root

y√n
2√n 4553.7242999549
3√n 274.73320681716
4√n 67.481288517299
5√n 29.063418345657

Divisors of 20736405

1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 729, 1215, 3645, 5689, 17067, 28445, 51201, 85335, 153603, 256005, 460809, 768015, 1382427, 2304045, 4147281, 6912135, 20736405

28 divisors

τ Total Divisors 28
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20736404
Sum of the proper positive divisors of n
A Arithmetic Mean 0.035714285714286
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 28
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20736405 can be divided by 28 positive divisors. The sum of these divisors (counting 20736405) is 1, the average is 0.035714285714286.

Base conversion 20736405

Base System Value
2 Binary 1001111000110100110010101
3 Ternary 1110000112000000
4 Quaternary 1033012212111
5 Quinary 20302031110
6 Senary 2020241513
8 Octal 117064625
10 Decimal 20736405
12 Duodecimal 6b40299
16 Hexadecimal 13c6995
20 Vigesimal 69c105
36 Base36 ccgb9

Cryptographic Hash Functions

md5 216fc7eee26d1d853c9a8fbbab9b9c2c
sha1 69b39af97a6fe96deb99810d57e7c7fd7017b0d1
sha256 3c59dbd0237650cf410d5274e5188c25b7cff0cc60011437b8d694f6ad7461ae
sha512 aee50f7eacffaad05186f5de53fd564bfdc16c1d8ba9cc3e77c05d24d24e10e39724f35fefbe0c1a21f27305d7e6985ee8592e4b107abe594ec3ad91140d0c39
ripemd-160 b47e96c8e2f8b1f6c7cafb6670d0e63345a9ecc3

20736405 as geometric shapes

Circle

Radius = n
Diameter 41472810
Circumference 130290675.21973
Area 1.3508801045398E+15

Sphere

Radius = n
Volume 3.7349862605574E+22
Surface area 5.4035204181594E+15
Circumference 130290675.21973

Square

Length = n
Perimeter 82945620
Area 429998492324025
Diagonal 29325705.185861

Cube

Length = n
Surface area 2579990953944150
Volume 8.9166228862204E+21
Space diagonal 35916507.026325

Equilateral Triangle

Length = n
Perimeter 62209215
Area 1.8619480897081E+14
Altitude 17958253.513163

Triangular Pyramid

Length = n
Surface area 1.8619480897081E+14
Volume 1.0508340846883E+21
Height 9775235.0619538