20404820 (number)

20404820 is an even 8-digits composite number following 20404819 and preceding 20404821. In scientific notation, it is written as 2.0404820 × 10^7. The sum of its digits is 20. It has a total of 5 prime factors and 24 positive divisors. There are 7898400 positive integers (up to 20404820) that are relatively prime to 20404820.

Interesting facts

Basic properties

Name

Name twenty million four hundred four thousand eight hundred twenty

Notation

Scientific notation 2.0404820 × 10^7
Engineering notation 2.0404820 × 10^6

Prime Factorization of 20404820

Prime Factorization 2 × 2 × 5 × 31 × 32911

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10202410
Product of the distinct prime numbers

The prime factorization of 20404820 is 2 × 2 × 5 × 31 × 32911. Since it has a total of 5 prime factors.

Most popular turbo-numbers

3, 3, 81, 77, 942, 569, 266, 2225, 79425, 98541, 644034, 178033, 1640749, 679569, 48183484, 98062668, 436627252, 433104789, 1130064367, 7201822393

Basic calculations (n = 20404820)

Multiplication

n×y
n×2 40809640
n×3 61214460
n×4 81619280
n×5 102024100

Division

n÷y
n÷2 10202410
n÷3 6801606.6666667
n÷3 5101205
n÷5 4080964

Exponentiation

ny
n2 416356679232400
n3 8.4956830955349E+21
n4 1.7335288434143E+29
n5 3.5372344014677E+36

Nth Root

y√n
2√n 4517.1694677087
3√n 273.26095975318
4√n 67.209891144896
5√n 28.969870484166

Divisors of 20404820

1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 32911, 65822, 131644, 164555, 329110, 658220, 1020241, 2040482, 4080964, 5101205, 10202410, 20404820

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 -20404819
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 20404820 can be divided by 24 positive divisors. The sum of these divisors (counting 20404820) is 1, the average is 0.041666666666667.

Base conversion 20404820

Base System Value
2 Binary 1001101110101101001010100
3 Ternary 1102101200011002
4 Quaternary 1031311221110
5 Quinary 20210423240
6 Senary 2005202432
8 Octal 115655124
10 Decimal 20404820
12 Duodecimal 6a00418
16 Hexadecimal 1375a54
20 Vigesimal 67ac10
36 Base36 c5cgk

Cryptographic Hash Functions

md5 61ac2a519710c7d895dfa385fc856428
sha1 afeb7285f80712805ba399c34f6c949ce1d771c5
sha256 e86f6d1e12141d10b07f63dc152e28fbb5cf3fa1c2fc76b62639b31c3986ee84
sha512 679d923497d2c90f7349b2ad972da24ea5dc3508a99bcb826bcbc54cacac990fd8e9a70185c2ca975c8c5455dec4400d48ea9970b6cd79424dcae33638d5b026
ripemd-160 016e1e07fca54e4c3627c6e833ee6e7d156a7354

20404820 as geometric shapes

Circle

Radius = n
Diameter 40809640
Circumference 128207265.21964
Area 1.3080230847495E+15

Sphere

Radius = n
Volume 3.5586634133546E+22
Surface area 5.2320923389982E+15
Circumference 128207265.21964

Square

Length = n
Perimeter 81619280
Area 416356679232400
Diagonal 28856773.181782

Cube

Length = n
Surface area 2498140075394400
Volume 8.4956830955349E+21
Space diagonal 35342184.959298

Equilateral Triangle

Length = n
Perimeter 61214460
Area 1.8028773062529E+14
Altitude 17671092.479649

Triangular Pyramid

Length = n
Surface area 1.8028773062529E+14
Volume 1.0012258546108E+21
Height 9618924.3939273