20804768 (number)

20804768 is an even 8-digits composite number following 20804767 and preceding 20804769. In scientific notation, it is written as 2.0804768 × 10^7. The sum of its digits is 35. It has a total of 7 prime factors and 24 positive divisors. There are 10367680 positive integers (up to 20804768) that are relatively prime to 20804768.

Interesting facts

Basic properties

Name

Name twenty million eight hundred four thousand seven hundred sixty-eight

Notation

Scientific notation 2.0804768 × 10^7
Engineering notation 2.0804768 × 10^6

Prime Factorization of 20804768

Prime Factorization 2 × 2 × 2 × 2 × 2 × 359 × 1811

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 1300298
Product of the distinct prime numbers

The prime factorization of 20804768 is 2 × 2 × 2 × 2 × 2 × 359 × 1811. Since it has a total of 7 prime factors.

Most popular turbo-numbers

4, 5, 26, 5, 740, 304, 4676, 1213, 4737, 86280, 276658, 273617, 8543860, 5367076, 32863028, 7300705, 613453412, 466221355, 9379985165, 1421799807

Basic calculations (n = 20804768)

Multiplication

n×y
n×2 41609536
n×3 62414304
n×4 83219072
n×5 104023840

Division

n÷y
n÷2 10402384
n÷3 6934922.6666667
n÷3 5201192
n÷5 4160953.6

Exponentiation

ny
n2 432838371533824
n3 9.005101901259E+21
n4 1.8734905587205E+29
n5 3.8977536424371E+36

Nth Root

y√n
2√n 4561.2243970232
3√n 275.0347856823
4√n 67.536837333586
5√n 29.082556162012

Divisors of 20804768

1, 2, 4, 8, 16, 32, 359, 718, 1436, 1811, 2872, 3622, 5744, 7244, 11488, 14488, 28976, 57952, 650149, 1300298, 2600596, 5201192, 10402384, 20804768

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20804767
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20804768 can be divided by 24 positive divisors. The sum of these divisors (counting 20804768) is 1, the average is 0.041666666666667.

Base conversion 20804768

Base System Value
2 Binary 1001111010111010010100000
3 Ternary 1110010222202222
4 Quaternary 1033113102200
5 Quinary 20311223033
6 Senary 2021530212
8 Octal 117272240
10 Decimal 20804768
12 Duodecimal 6b73968
16 Hexadecimal 13d74a0
20 Vigesimal 6a0bi8
36 Base36 cdx28

Cryptographic Hash Functions

md5 9528d234f7858fe3cad6b2bd08a9e81e
sha1 81fae8f3be3ff417d9e9992973ceace6143c9498
sha256 a453b285ebbc08cbeffff6bf3cf9e11541421ef6c1f78d7a988d7293edbe35dc
sha512 e99930e2ebdf06740fced2a053977ecd9de33e4e82e2d5078818b5f6c81b751d66b4e01fe8185cccad9cd5972d97ff40b98feb60dc8e30eb0a776862c6282436
ripemd-160 ae2ea99ee6a2bc4503efd4b79f9649bdbe61ae34

20804768 as geometric shapes

Circle

Radius = n
Diameter 41609536
Circumference 130720212.61688
Area 1.3598018482024E+15

Sphere

Radius = n
Volume 3.7720482637097E+22
Surface area 5.4392073928097E+15
Circumference 130720212.61688

Square

Length = n
Perimeter 83219072
Area 432838371533824
Diagonal 29422385.067626

Cube

Length = n
Surface area 2597030229202944
Volume 9.005101901259E+21
Space diagonal 36034915.215683

Equilateral Triangle

Length = n
Perimeter 62414304
Area 1.8742451274049E+14
Altitude 18017457.607842

Triangular Pyramid

Length = n
Surface area 1.8742451274049E+14
Volume 1.0612614366094E+21
Height 9807461.6892086