20404946 (number)

20404946 is an even 8-digits composite number following 20404945 and preceding 20404947. In scientific notation, it is written as 2.0404946 × 10^7. The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors. There are 10156500 positive integers (up to 20404946) that are relatively prime to 20404946.

Interesting facts

Basic properties

Name

Name twenty million four hundred four thousand nine hundred forty-six

Notation

Scientific notation 2.0404946 × 10^7
Engineering notation 2.0404946 × 10^6

Prime Factorization of 20404946

Prime Factorization 2 × 223 × 45751

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20404946
Product of the distinct prime numbers

The prime factorization of 20404946 is 2 × 223 × 45751. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20404946)

Multiplication

n×y
n×2 40809892
n×3 61214838
n×4 81619784
n×5 102024730

Division

n÷y
n÷2 10202473
n÷3 6801648.6666667
n÷3 5101236.5
n÷5 4080989.2

Exponentiation

ny
n2 416361821262916
n3 8.4958404793315E+21
n4 1.7335716620537E+29
n5 3.5373436151336E+36

Nth Root

y√n
2√n 4517.1834144741
3√n 273.26152221522
4√n 67.20999490012
5√n 28.969906261935

Divisors of 20404946

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20404945
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20404946 can be divided by 8 positive divisors. The sum of these divisors (counting 20404946) is 1, the average is 0.125.

Base conversion 20404946

Base System Value
2 Binary 1001101110101101011010010
3 Ternary 1102101200022202
4 Quaternary 1031311223102
5 Quinary 20210424241
6 Senary 2005203202
8 Octal 115655322
10 Decimal 20404946
12 Duodecimal 6a00502
16 Hexadecimal 1375ad2
20 Vigesimal 67ac76
36 Base36 c5ck2

Cryptographic Hash Functions

md5 93bfafb3838dbb00f18af571058dfef3
sha1 0489ac592027c2cc4ecdd6cedc08176407fcf852
sha256 4b6dca89e5551e249745d5183bfd4540782594802d511f9d9f6c182fca5d50c0
sha512 19b3369e9cee9597158599892fb0c714960095009ca6fca02f269ae3271b0d9456859895de3979136e832b2ac1fbf74fa9829ead4f9b26a7576bacac34efa524
ripemd-160 e17a666e0292a3551e82f19f5a184270f4029857

20404946 as geometric shapes

Circle

Radius = n
Diameter 40809892
Circumference 128208056.90099
Area 1.3080392389148E+15

Sphere

Radius = n
Volume 3.5587293381251E+22
Surface area 5.2321569556594E+15
Circumference 128208056.90099

Square

Length = n
Perimeter 81619784
Area 416361821262916
Diagonal 28856951.372691

Cube

Length = n
Surface area 2498170927577496
Volume 8.4958404793315E+21
Space diagonal 35342403.197699

Equilateral Triangle

Length = n
Perimeter 61214838
Area 1.8028995718982E+14
Altitude 17671201.59885

Triangular Pyramid

Length = n
Surface area 1.8028995718982E+14
Volume 1.0012444024691E+21
Height 9618983.7908969