20804779 (number)

20804779 is an odd 8-digits composite number following 20804778 and preceding 20804780. In scientific notation, it is written as 2.0804779 × 10^7. The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors. There are 20412184 positive integers (up to 20804779) that are relatively prime to 20804779.

Interesting facts

Basic properties

Name

Name twenty million eight hundred four thousand seven hundred seventy-nine

Notation

Scientific notation 2.0804779 × 10^7
Engineering notation 2.0804779 × 10^6

Prime Factorization of 20804779

Prime Factorization 53 × 392543

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20804779
Product of the distinct prime numbers

The prime factorization of 20804779 is 53 × 392543. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20804779)

Multiplication

n×y
n×2 41609558
n×3 62414337
n×4 83219116
n×5 104023895

Division

n÷y
n÷2 10402389.5
n÷3 6934926.3333333
n÷3 5201194.75
n÷5 4160955.8

Exponentiation

ny
n2 432838829238841
n3 9.0051161849328E+21
n4 1.8734945209685E+29
n5 3.8977639466461E+36

Nth Root

y√n
2√n 4561.2256028397
3√n 275.03483415488
4√n 67.536846260687
5√n 29.082559237346

Divisors of 20804779

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20804778
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20804779 can be divided by 4 positive divisors. The sum of these divisors (counting 20804779) is 1, the average is 0.25.

Base conversion 20804779

Base System Value
2 Binary 1001111010111010010101011
3 Ternary 1110010222210101
4 Quaternary 1033113102223
5 Quinary 20311223104
6 Senary 2021530231
8 Octal 117272253
10 Decimal 20804779
12 Duodecimal 6b73977
16 Hexadecimal 13d74ab
20 Vigesimal 6a0bij
36 Base36 cdx2j

Cryptographic Hash Functions

md5 c05fb35022c0e48dc31421658f40769e
sha1 438603b99835dbf2806f97a46874e843d17d8d0f
sha256 7bb6bd357027059044fb0ba166aed9855be17e001fe24f3f438e34ec3e325efc
sha512 da936ad4df0ed0b226572efffd90106dc2b56b89ecae356273c737a14c504130ab4ba177c4081fa4e7a76107d68b13e626fb06dac8d683afb8ab647f9c5b4f3a
ripemd-160 5d72905fbca51ac910f7c7504dd6efa57d5272ee

20804779 as geometric shapes

Circle

Radius = n
Diameter 41609558
Circumference 130720281.73192
Area 1.3598032861251E+15

Sphere

Radius = n
Volume 3.772054246841E+22
Surface area 5.4392131445006E+15
Circumference 130720281.73192

Square

Length = n
Perimeter 83219116
Area 432838829238841
Diagonal 29422400.623975

Cube

Length = n
Surface area 2597032975433046
Volume 9.0051161849328E+21
Space diagonal 36034934.268242

Equilateral Triangle

Length = n
Perimeter 62414337
Area 1.8742471093258E+14
Altitude 18017467.134121

Triangular Pyramid

Length = n
Surface area 1.8742471093258E+14
Volume 1.0612631199565E+21
Height 9807466.8746583