20431384 (number)

20431384 is an even 8-digits composite number following 20431383 and preceding 20431385. In scientific notation, it is written as 2.0431384 × 10^7. The sum of its digits is 25. It has a total of 5 prime factors and 16 positive divisors. There are 9677952 positive integers (up to 20431384) that are relatively prime to 20431384.

Interesting facts

Basic properties

Name

Name twenty million four hundred thirty-one thousand three hundred eighty-four

Notation

Scientific notation 2.0431384 × 10^7
Engineering notation 2.0431384 × 10^6

Prime Factorization of 20431384

Prime Factorization 2 × 2 × 2 × 19 × 134417

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 5107846
Product of the distinct prime numbers

The prime factorization of 20431384 is 2 × 2 × 2 × 19 × 134417. Since it has a total of 5 prime factors.

Most popular turbo-numbers

4, 3, 11, 8, 918, 670, 4267, 3307, 8614, 69840, 992259, 350112, 2197698, 5542462, 7438016, 40739381, 853202828, 659095035, 3486113337, 1327520726

Basic calculations (n = 20431384)

Multiplication

n×y
n×2 40862768
n×3 61294152
n×4 81725536
n×5 102156920

Division

n÷y
n÷2 10215692
n÷3 6810461.3333333
n÷3 5107846
n÷5 4086276.8

Exponentiation

ny
n2 417441452155456
n3 8.5289066065057E+21
n4 1.7425736597766E+29
n5 3.560319159118E+36

Nth Root

y√n
2√n 4520.1088482469
3√n 273.37948985884
4√n 67.231754761027
5√n 28.977409440296

Divisors of 20431384

1, 2, 4, 8, 19, 38, 76, 152, 134417, 268834, 537668, 1075336, 2553923, 5107846, 10215692, 20431384

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20431383
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20431384 can be divided by 16 positive divisors. The sum of these divisors (counting 20431384) is 1, the average is 0.0625.

Base conversion 20431384

Base System Value
2 Binary 1001101111100001000011000
3 Ternary 1102110000120221
4 Quaternary 1031330020120
5 Quinary 20212301014
6 Senary 2005525424
8 Octal 115741030
10 Decimal 20431384
12 Duodecimal 6a13874
16 Hexadecimal 137c218
20 Vigesimal 67di94
36 Base36 c5wyg

Cryptographic Hash Functions

md5 aafcf0e93af974a39e9dbfecf2e28a1e
sha1 c135b67ed5286e27dcf33ff96d1463e6b7225dea
sha256 187e6376bcefedf8d71c72d10b8e51918510c90170249618192a4941112330fa
sha512 80d31ebbd1c64b9aa4d331d5fd47fba614c8a1cec1454c7f5fafd8047a7714bff017f46ee27315d7ed24fe38f2a61783dc334dfe944db605fd34e5dae6574adf
ripemd-160 b0e69f29b53fa1f67b8c5c9843f1b0ec931e3f1c

20431384 as geometric shapes

Circle

Radius = n
Diameter 40862768
Circumference 128374171.75414
Area 1.3114309993954E+15

Sphere

Radius = n
Volume 3.5725800450869E+22
Surface area 5.2457239975817E+15
Circumference 128374171.75414

Square

Length = n
Perimeter 81725536
Area 417441452155456
Diagonal 28894340.350853

Cube

Length = n
Surface area 2504648712932736
Volume 8.5289066065057E+21
Space diagonal 35388195.15695

Equilateral Triangle

Length = n
Perimeter 61294152
Area 1.8075745107965E+14
Altitude 17694097.578475

Triangular Pyramid

Length = n
Surface area 1.8075745107965E+14
Volume 1.0051412829278E+21
Height 9631446.7836176