20804984 (number)

20804984 is an even 8-digits composite number following 20804983 and preceding 20804985. In scientific notation, it is written as 2.0804984 × 10^7. The sum of its digits is 35. It has a total of 5 prime factors and 16 positive divisors. There are 10385152 positive integers (up to 20804984) that are relatively prime to 20804984.

Interesting facts

Basic properties

Name

Name twenty million eight hundred four thousand nine hundred eighty-four

Notation

Scientific notation 2.0804984 × 10^7
Engineering notation 2.0804984 × 10^6

Prime Factorization of 20804984

Prime Factorization 2 × 2 × 2 × 719 × 3617

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 5201246
Product of the distinct prime numbers

The prime factorization of 20804984 is 2 × 2 × 2 × 719 × 3617. Since it has a total of 5 prime factors.

Most popular turbo-numbers

4, 10, 67, 17, 170, 404, 6876, 2662, 46680, 53822, 812709, 666186, 5000798, 7702155, 5975459, 80025935, 178078629, 763114795, 9500672901, 8769090419

Basic calculations (n = 20804984)

Multiplication

n×y
n×2 41609968
n×3 62414952
n×4 83219936
n×5 104024920

Division

n÷y
n÷2 10402492
n÷3 6934994.6666667
n÷3 5201246
n÷5 4160996.8

Exponentiation

ny
n2 432847359240256
n3 9.0053823834358E+21
n4 1.8735683640126E+29
n5 3.8979559836189E+36

Nth Root

y√n
2√n 4561.2480748146
3√n 275.03573750431
4√n 67.53701262874
5√n 29.08261655015

Divisors of 20804984

1, 2, 4, 8, 719, 1438, 2876, 3617, 5752, 7234, 14468, 28936, 2600623, 5201246, 10402492, 20804984

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 -20804983
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 20804984 can be divided by 16 positive divisors. The sum of these divisors (counting 20804984) is 1, the average is 0.0625.

Base conversion 20804984

Base System Value
2 Binary 1001111010111010101111000
3 Ternary 1110011000001222
4 Quaternary 1033113111320
5 Quinary 20311224414
6 Senary 2021531212
8 Octal 117272570
10 Decimal 20804984
12 Duodecimal 6b73b08
16 Hexadecimal 13d7578
20 Vigesimal 6a0c94
36 Base36 cdx88

Cryptographic Hash Functions

md5 87949e11535b20f6381a664de2b7339d
sha1 f5521c6381246f2b5ed0d3dc1a46f2423d81b9de
sha256 44d6d9186a7e04609ca5889373ee5e34a023151a7210cd93b7214f4599c7209d
sha512 36dde0d9c3a151917142852d0eb74e800ef463f8c0125843d31340a718386cb78779e031d265a3d0aa9220a55bd8b8b6e31a945650a77075e94caea5c812e583
ripemd-160 9c3881a008e1f3b96b133b3564dac4dd57791b27

20804984 as geometric shapes

Circle

Radius = n
Diameter 41609968
Circumference 130721569.78491
Area 1.3598300839149E+15

Sphere

Radius = n
Volume 3.7721657518092E+22
Surface area 5.4393203356597E+15
Circumference 130721569.78491

Square

Length = n
Perimeter 83219936
Area 432847359240256
Diagonal 29422690.537755

Cube

Length = n
Surface area 2597084155441536
Volume 9.0053823834358E+21
Space diagonal 36035289.338658

Equilateral Triangle

Length = n
Perimeter 62414952
Area 1.8742840453154E+14
Altitude 18017644.669329

Triangular Pyramid

Length = n
Surface area 1.8742840453154E+14
Volume 1.0612944917509E+21
Height 9807563.5125851