20804520 (number)

20804520 is an even 8-digits composite number following 20804519 and preceding 20804521. In scientific notation, it is written as 2.0804520 × 10^7. The sum of its digits is 21. It has a total of 6 prime factors and 32 positive divisors. There are 5043200 positive integers (up to 20804520) that are relatively prime to 20804520.

Interesting facts

Basic properties

Name

Name twenty million eight hundred four thousand five hundred twenty

Notation

Scientific notation 2.0804520 × 10^7
Engineering notation 2.0804520 × 10^6

Prime Factorization of 20804520

Prime Factorization 2 × 2 × 2 × 11 × 15 × 15761

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 5201130
Product of the distinct prime numbers

The prime factorization of 20804520 is 2 × 2 × 2 × 11 × 15 × 15761. Since it has a total of 6 prime factors.

Most popular turbo-numbers

6, 10, 64, 39, 658, 840, 7652, 4828, 30827, 30700, 384583, 562132, 2256146, 8485876, 83940723, 23238160, 464955805, 37922343, 9221459197, 6840359908

Basic calculations (n = 20804520)

Multiplication

n×y
n×2 41609040
n×3 62413560
n×4 83218080
n×5 104022600

Division

n÷y
n÷2 10402260
n÷3 6934840
n÷3 5201130
n÷5 4160904

Exponentiation

ny
n2 432828052430400
n3 9.0047798733493E+21
n4 1.8734012297069E+29
n5 3.8975213351462E+36

Nth Root

y√n
2√n 4561.1972112593
3√n 275.0336928415
4√n 67.536636067096
5√n 29.082486826864

Divisors of 20804520

1, 2, 4, 8, 11, 15, 22, 30, 44, 60, 88, 120, 165, 330, 660, 1320, 15761, 31522, 63044, 126088, 173371, 236415, 346742, 472830, 693484, 945660, 1386968, 1891320, 2600565, 5201130, 10402260, 20804520

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 -20804519
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 20804520 can be divided by 32 positive divisors. The sum of these divisors (counting 20804520) is 1, the average is 0.03125.

Base conversion 20804520

Base System Value
2 Binary 1001111010111001110101000
3 Ternary 1110010222102210
4 Quaternary 1033113032220
5 Quinary 20311221040
6 Senary 2021525120
8 Octal 117271650
10 Decimal 20804520
12 Duodecimal 6b737a0
16 Hexadecimal 13d73a8
20 Vigesimal 6a0b60
36 Base36 cdwvc

Cryptographic Hash Functions

md5 bf4d6107f0c49816dc5a1409f74210e8
sha1 7439c741ece1f5d52e777b35b3e1fd59c1c967bc
sha256 d1507abd072e0b1c9a5be73141159b3f80d84f1bc596715a6b0596a1ce17126d
sha512 3356e49e76caa2bfad58c892e47d16ff64a01051ed074b94600d2bc221490ed7e603caf3f59e7880617c53e9599e51be61d73d108156d019fb37c593e651e22e
ripemd-160 b475cf66ed9ff0f3b19896f790af61bf32ab7eab

20804520 as geometric shapes

Circle

Radius = n
Diameter 41609040
Circumference 130718654.38692
Area 1.3597694297829E+15

Sphere

Radius = n
Volume 3.7719133729743E+22
Surface area 5.4390777191317E+15
Circumference 130718654.38692

Square

Length = n
Perimeter 83218080
Area 432828052430400
Diagonal 29422034.342662

Cube

Length = n
Surface area 2596968314582400
Volume 9.0047798733493E+21
Space diagonal 36034485.667083

Equilateral Triangle

Length = n
Perimeter 62413560
Area 1.8742004443763E+14
Altitude 18017242.833541

Triangular Pyramid

Length = n
Surface area 1.8742004443763E+14
Volume 1.0612234852562E+21
Height 9807344.7808874