20804944 (number)

20804944 is an even 8-digits composite number following 20804943 and preceding 20804945. In scientific notation, it is written as 2.0804944 × 10^7. The sum of its digits is 31. It has a total of 5 prime factors and 10 positive divisors. There are 10402464 positive integers (up to 20804944) that are relatively prime to 20804944.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0804944 × 10^7
Engineering notation 2.0804944 × 10^6

Prime Factorization of 20804944

Prime Factorization 2 × 2 × 2 × 2 × 1300309

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 2600618
Product of the distinct prime numbers

The prime factorization of 20804944 is 2 × 2 × 2 × 2 × 1300309. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20804944)

Multiplication

n×y
n×2 41609888
n×3 62414832
n×4 83219776
n×5 104024720

Division

n÷y
n÷2 10402472
n÷3 6934981.3333333
n÷3 5201236
n÷5 4160988.8

Exponentiation

ny
n2 432845694843136
n3 9.0053304418525E+21
n4 1.8735539554424E+29
n5 3.8979185123957E+36

Nth Root

y√n
2√n 4561.2436900477
3√n 275.03556124147
4√n 67.536980166778
5√n 29.082605367199

Divisors of 20804944

10 divisors

τ Total Divisors 10
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20804943
Sum of the proper positive divisors of n
A Arithmetic Mean 0.1
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 10
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20804944 can be divided by 10 positive divisors. The sum of these divisors (counting 20804944) is 1, the average is 0.1.

Base conversion 20804944

Base System Value
2 Binary 1001111010111010101010000
3 Ternary 1110011000000111
4 Quaternary 1033113111100
5 Quinary 20311224234
6 Senary 2021531104
8 Octal 117272520
10 Decimal 20804944
12 Duodecimal 6b73a94
16 Hexadecimal 13d7550
20 Vigesimal 6a0c74
36 Base36 cdx74

Cryptographic Hash Functions

md5 393e0d9fdd99f837dbb138db87898bc7
sha1 741be874377c2979025ddd6e63a8402ec3ab02ba
sha256 6e4f5d55adf580c6d5ff99fb2a1bd3d2c066fa289f7b510ce0b30a6a32199dbb
sha512 cd13c411c9e8f2f63ba40a69938389fa4ed3b22c846572617a2c920324ca0060d3e7eaf44786a82f329d8a9acd08764cc549e6304c80a2f7c28de337bc4fef7c
ripemd-160 31fcf17bac6fca11f02905a82b6e69c6b6d3a66e

20804944 as geometric shapes

Circle

Radius = n
Diameter 41609888
Circumference 130721318.45749
Area 1.3598248550572E+15

Sphere

Radius = n
Volume 3.7721439945697E+22
Surface area 5.4392994202287E+15
Circumference 130721318.45749

Square

Length = n
Perimeter 83219776
Area 432845694843136
Diagonal 29422633.969213

Cube

Length = n
Surface area 2597074169058816
Volume 9.0053304418525E+21
Space diagonal 36035220.056625

Equilateral Triangle

Length = n
Perimeter 62414832
Area 1.8742768382644E+14
Altitude 18017610.028313

Triangular Pyramid

Length = n
Surface area 1.8742768382644E+14
Volume 1.0612883703766E+21
Height 9807544.6564043