20804505 (number)

20804505 is an odd 8-digits composite number following 20804504 and preceding 20804506. In scientific notation, it is written as 2.0804505 × 10^7. The sum of its digits is 24. It has a total of 5 prime factors and 32 positive divisors. There are 10777536 positive integers (up to 20804505) that are relatively prime to 20804505.

Interesting facts

Basic properties

Name

Name twenty million eight hundred four thousand five hundred five

Notation

Scientific notation 2.0804505 × 10^7
Engineering notation 2.0804505 × 10^6

Prime Factorization of 20804505

Prime Factorization 3 × 5 × 127 × 67 × 163

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 20804505
Product of the distinct prime numbers

The prime factorization of 20804505 is 3 × 5 × 127 × 67 × 163. Since it has a total of 5 prime factors.

Most popular turbo-numbers

8, 9, 32, 9, 5, 518, 4600, 2423, 83718, 49296, 46611, 905229, 8320922, 2483921, 52128048, 38878234, 152166890, 556991023, 2838951601, 621769489

Basic calculations (n = 20804505)

Multiplication

n×y
n×2 41609010
n×3 62413515
n×4 83218020
n×5 104022525

Division

n÷y
n÷2 10402252.5
n÷3 6934835
n÷3 5201126.25
n÷5 4160901

Exponentiation

ny
n2 432827428295025
n3 9.004760396101E+21
n4 1.8733958268449E+29
n5 3.8975072846573E+36

Nth Root

y√n
2√n 4561.1955669539
3√n 275.03362674198
4√n 67.536623893662
5√n 29.082482633184

Divisors of 20804505

1, 3, 5, 15, 67, 127, 163, 201, 335, 381, 489, 635, 815, 1005, 1905, 2445, 8509, 10921, 20701, 25527, 32763, 42545, 54605, 62103, 103505, 127635, 163815, 310515, 1386967, 4160901, 6934835, 20804505

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20804504
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20804505 can be divided by 32 positive divisors. The sum of these divisors (counting 20804505) is 1, the average is 0.03125.

Base conversion 20804505

Base System Value
2 Binary 1001111010111001110011001
3 Ternary 1110010222102020
4 Quaternary 1033113032121
5 Quinary 20311221010
6 Senary 2021525053
8 Octal 117271631
10 Decimal 20804505
12 Duodecimal 6b73789
16 Hexadecimal 13d7399
20 Vigesimal 6a0b55
36 Base36 cdwux

Cryptographic Hash Functions

md5 f1a9950cdf084d77a7a6e8ae4cf7e69d
sha1 a99daa5825dea48c491e032624dc78dee81718cc
sha256 a60fb9978861d360cbb13a4bb49ddba43fa39a4d5015fa06e25c36cc3373bfc4
sha512 7964ce4628faac5a2d71c9ea24812ebcaf1618a43c2467abc9845aeb22858818163e8c15b80190b6a719019d2518282efc84cb30c6d3a4ada0f3ad5ad9f3cf85
ripemd-160 cf65a7328fc2ed55754a1ef4bb90c89bef7e4f59

20804505 as geometric shapes

Circle

Radius = n
Diameter 41609010
Circumference 130718560.13914
Area 1.3597674690038E+15

Sphere

Radius = n
Volume 3.7719052143636E+22
Surface area 5.4390698760153E+15
Circumference 130718560.13914

Square

Length = n
Perimeter 83218020
Area 432827428295025
Diagonal 29422013.129459

Cube

Length = n
Surface area 2596964569770150
Volume 9.004760396101E+21
Space diagonal 36034459.686321

Equilateral Triangle

Length = n
Perimeter 62413515
Area 1.8741977417909E+14
Altitude 18017229.84316

Triangular Pyramid

Length = n
Surface area 1.8741977417909E+14
Volume 1.0612211898405E+21
Height 9807337.7098196