20404438 (number)

20404438 is an even 8-digits composite number following 20404437 and preceding 20404439. In scientific notation, it is written as 2.0404438 × 10^7. The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors. There are 10202218 positive integers (up to 20404438) that are relatively prime to 20404438.

Interesting facts

Basic properties

Name

Name twenty million four hundred four thousand four hundred thirty-eight

Notation

Scientific notation 2.0404438 × 10^7
Engineering notation 2.0404438 × 10^6

Prime Factorization of 20404438

Prime Factorization 2 × 10202219

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20404438
Product of the distinct prime numbers

The prime factorization of 20404438 is 2 × 10202219. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20404438)

Multiplication

n×y
n×2 40808876
n×3 61213314
n×4 81617752
n×5 102022190

Division

n÷y
n÷2 10202219
n÷3 6801479.3333333
n÷3 5101109.5
n÷5 4080887.6

Exponentiation

ny
n2 416341090095844
n3 8.4952059597131E+21
n4 1.733399033022E+29
n5 3.5369033098556E+36

Nth Root

y√n
2√n 4517.127184395
3√n 273.25925449697
4√n 67.209576582471
5√n 28.969762013977

Divisors of 20404438

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 -20404437
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 20404438 can be divided by 4 positive divisors. The sum of these divisors (counting 20404438) is 1, the average is 0.25.

Base conversion 20404438

Base System Value
2 Binary 1001101110101100011010110
3 Ternary 1102101122121221
4 Quaternary 1031311203112
5 Quinary 20210420223
6 Senary 2005200554
8 Octal 115654326
10 Decimal 20404438
12 Duodecimal 6a0015a
16 Hexadecimal 13758d6
20 Vigesimal 67ab1i
36 Base36 c5c5y

Cryptographic Hash Functions

md5 928c95f4d125d9a1d397207b06c8717c
sha1 1aa73b25be48fca19e747e921b45a1be6a0ecd8b
sha256 25a9aa039492bbd6dc8654ab74208bb9fedb0b69dd4024cfbaac13cb60f4a1f0
sha512 d34ebc9c30fa1ca874cbbcdccff6262d78bc81e54111cdac1c852c12edf9927f3c7b6160d6da218efd03c68272ed760a9857be7be574a031a13130d21ae7a7ac
ripemd-160 c343ad26eb8b9c062ce3c626b7915d0905da53ec

20404438 as geometric shapes

Circle

Radius = n
Diameter 40808876
Circumference 128204865.04286
Area 1.3079741100327E+15

Sphere

Radius = n
Volume 3.5584635511689E+22
Surface area 5.2318964401307E+15
Circumference 128204865.04286

Square

Length = n
Perimeter 81617752
Area 416341090095844
Diagonal 28856232.952201

Cube

Length = n
Surface area 2498046540575064
Volume 8.4952059597131E+21
Space diagonal 35341523.315889

Equilateral Triangle

Length = n
Perimeter 61213314
Area 1.8028098033115E+14
Altitude 17670761.657945

Triangular Pyramid

Length = n
Surface area 1.8028098033115E+14
Volume 1.0011696236149E+21
Height 9618744.3174003