20403438 (number)

20403438 is an even 8-digits composite number following 20403437 and preceding 20403439. In scientific notation, it is written as 2.0403438 × 10^7. The sum of its digits is 24. It has a total of 5 prime factors and 32 positive divisors. There are 5913600 positive integers (up to 20403438) that are relatively prime to 20403438.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0403438 × 10^7
Engineering notation 2.0403438 × 10^6

Prime Factorization of 20403438

Prime Factorization 2 × 3 × 11 × 23 × 13441

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 20403438
Product of the distinct prime numbers

The prime factorization of 20403438 is 2 × 3 × 11 × 23 × 13441. Since it has a total of 5 prime factors.

Most popular turbo-numbers

4, 1, 28, 42, 909, 522, 3653, 9904, 62887, 78996, 411494, 81845, 9763082, 826037, 48344445, 46317950, 85861055, 257991724, 3010044564, 6504600552

Basic calculations (n = 20403438)

Multiplication

n×y
n×2 40806876
n×3 61210314
n×4 81613752
n×5 102017190

Division

n÷y
n÷2 10201719
n÷3 6801146
n÷3 5100859.5
n÷5 4080687.6

Exponentiation

ny
n2 416300282219844
n3 8.4939569976551E+21
n4 1.7330592497632E+29
n5 3.536036695287E+36

Nth Root

y√n
2√n 4517.0164932176
3√n 273.25479037469
4√n 67.208753099709
5√n 28.96947805291

Divisors of 20403438

1, 2, 3, 6, 11, 22, 23, 33, 46, 66, 69, 138, 253, 506, 759, 1518, 13441, 26882, 40323, 80646, 147851, 295702, 309143, 443553, 618286, 887106, 927429, 1854858, 3400573, 6801146, 10201719, 20403438

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20403437
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20403438 can be divided by 32 positive divisors. The sum of these divisors (counting 20403438) is 1, the average is 0.03125.

Base conversion 20403438

Base System Value
2 Binary 1001101110101010011101110
3 Ternary 1102101121020220
4 Quaternary 1031311103232
5 Quinary 20210402223
6 Senary 2005152210
8 Octal 115652356
10 Decimal 20403438
12 Duodecimal 69bb666
16 Hexadecimal 13754ee
20 Vigesimal 67a8bi
36 Base36 c5be6

Cryptographic Hash Functions

md5 2d36aebf4b91a59c597a021c77724e31
sha1 aa5c2de3179aae7b5c71022b1bc87519eeda6353
sha256 9a50de3bc0ce4eaf9dc0c84d89fa1122a3e6d4a722c42feaae5a3f403235123b
sha512 0ff77a7b45d2889ad2bb950a1abef7e9bea3ea847a38ab99eebda74b98df6a72a1fb1a6376ad89dffdfe1076f0c5b270eade0cdf83314caf647e45da699139b0
ripemd-160 04767ba63cc9462031d29145ad32e764b680dcd2

20403438 as geometric shapes

Circle

Radius = n
Diameter 40806876
Circumference 128198581.85755
Area 1.3078459083092E+15

Sphere

Radius = n
Volume 3.5579403871654E+22
Surface area 5.2313836332369E+15
Circumference 128198581.85755

Square

Length = n
Perimeter 81613752
Area 416300282219844
Diagonal 28854818.738639

Cube

Length = n
Surface area 2497801693319064
Volume 8.4939569976551E+21
Space diagonal 35339791.265082

Equilateral Triangle

Length = n
Perimeter 61210314
Area 1.8026331000251E+14
Altitude 17669895.632541

Triangular Pyramid

Length = n
Surface area 1.8026331000251E+14
Volume 1.0010224320248E+21
Height 9618272.9128795