40438 (number)

40438 is an even 5-digits composite number following 40437 and preceding 40439. In scientific notation, it is written as 4.0438 × 10^4. The sum of its digits is 19. It has a total of 2 prime factors and 4 positive divisors. There are 20218 positive integers (up to 40438) that are relatively prime to 40438.

Interesting facts

Basic properties

Name

Name forty thousand four hundred thirty-eight

Notation

Scientific notation 4.0438 × 10^4
Engineering notation 4.0438 × 10^3

Prime Factorization of 40438

Prime Factorization 2 × 20219

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 40438
Product of the distinct prime numbers

The prime factorization of 40438 is 2 × 20219. Since it has a total of 2 prime factors.

Most popular turbo-numbers

4, 10, 64, 31, 984, 429, 5522, 5030, 71577, 92401, 706838, 792926, 8034415, 9511563, 4048086, 41069511, 308996756, 154093060, 6029585122, 2518325876

Basic calculations (n = 40438)

Multiplication

n×y
n×2 80876
n×3 121314
n×4 161752
n×5 202190

Division

n÷y
n÷2 20219
n÷3 13479.333333333
n÷3 10109.5
n÷5 8087.6

Exponentiation

ny
n2 1635231844
n3 66125505307672
n4 2673983183631640336
n5 1.081305319797E+23

Nth Root

y√n
2√n 201.09201873769
3√n 34.323894306185
4√n 14.18069175808
5√n 8.3436856497849

Divisors of 40438

1, 2, 20219, 40438

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 -40437
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 40438 can be divided by 4 positive divisors. The sum of these divisors (counting 40438) is 1, the average is 0.25.

Base conversion 40438

Base System Value
2 Binary 1001110111110110
3 Ternary 2001110201
4 Quaternary 21313312
5 Quinary 2243223
6 Senary 511114
8 Octal 116766
10 Decimal 40438
12 Duodecimal 1b49a
16 Hexadecimal 9df6
20 Vigesimal 511i
36 Base36 v7a

Cryptographic Hash Functions

md5 775895803f468b282a3abb73fe838503
sha1 b5fd8521bcaebbe103ed1447b017fc3c847f9362
sha256 abf3f2fb0e28de056c29f06f84309a431ac2f4216205ccf1327c73bc10bb3d13
sha512 171d86294e30700a8439c43f1d9be210da864ce6e07378d5655a30538a781df29cc202d2f804565d1b3ec763ed0f590da308551baa5bc5cf174fb89cd03cca24
ripemd-160 8de145aa3adb57f1e5361b7172f1c1dad07c9fc6

40438 as geometric shapes

Circle

Radius = n
Diameter 80876
Circumference 254079.44745173
Area 5137232348.0265

Sphere

Radius = n
Volume 2.7698586891933E+14
Surface area 20548929392.106
Circumference 254079.44745173

Square

Length = n
Perimeter 161752
Area 1635231844
Diagonal 57187.968035243

Cube

Length = n
Surface area 9811391064
Volume 66125505307672
Space diagonal 70040.67055647

Equilateral Triangle

Length = n
Perimeter 121314
Area 708076158.99064
Altitude 35020.335278235

Triangular Pyramid

Length = n
Surface area 708076158.99064
Volume 7792965535407
Height 19062.656011748