20131638 (number)

20131638 is an even 8-digits composite number following 20131637 and preceding 20131639. In scientific notation, it is written as 2.0131638 × 10^7. The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors. There are 6315776 positive integers (up to 20131638) that are relatively prime to 20131638.

Interesting facts

Basic properties

Name

Name twenty million one hundred thirty-one thousand six hundred thirty-eight

Notation

Scientific notation 2.0131638 × 10^7
Engineering notation 2.0131638 × 10^6

Prime Factorization of 20131638

Prime Factorization 2 × 17 × 3 × 197369

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20131638
Product of the distinct prime numbers

The prime factorization of 20131638 is 2 × 17 × 3 × 197369. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 6, 73, 63, 443, 925, 7964, 5116, 28160, 31059, 556494, 120257, 1569040, 9375894, 91562071, 8422669, 187251817, 814023504, 2212119898, 9302317873

Basic calculations (n = 20131638)

Multiplication

n×y
n×2 40263276
n×3 60394914
n×4 80526552
n×5 100658190

Division

n÷y
n÷2 10065819
n÷3 6710546
n÷3 5032909.5
n÷5 4026327.6

Exponentiation

ny
n2 405282848563044
n3 8.15900759488E+21
n4 1.6425418733938E+29
n5 3.3067058395005E+36

Nth Root

y√n
2√n 4486.8293927895
3√n 272.03599401118
4√n 66.983799480095
5√n 28.891881337624

Divisors of 20131638

1, 2, 3, 6, 17, 34, 51, 102, 197369, 394738, 592107, 1184214, 3355273, 6710546, 10065819, 20131638

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 -20131637
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 20131638 can be divided by 16 positive divisors. The sum of these divisors (counting 20131638) is 1, the average is 0.0625.

Base conversion 20131638

Base System Value
2 Binary 1001100110010111100110110
3 Ternary 1101212210102020
4 Quaternary 1030302330312
5 Quinary 20123203023
6 Senary 1555254010
8 Octal 114627466
10 Decimal 20131638
12 Duodecimal 68aa306
16 Hexadecimal 1332f36
20 Vigesimal 65g91i
36 Base36 bzho6

Cryptographic Hash Functions

md5 2cfddf49c5ba6210b6d4ba5f7b9e6685
sha1 aaa9bda18b61e7306c431f0537b0ce5892a6f54b
sha256 01b1e72f6a18387bd24df7116622df23f791f79c44ffff6ac6a2aa5f5254e307
sha512 13e01f71bd1dce2fd4eff355154eb0441a829866b40eec921443ad83deeccb2312bb50ff3fa4dc2679c1ad57f196a34830ae6fc8c3fda40740676e473aa47378
ripemd-160 442900568aab782614c74443b3ba77afb6ba9c7e

20131638 as geometric shapes

Circle

Radius = n
Diameter 40263276
Circumference 126490812.09106
Area 1.2732336196716E+15

Sphere

Radius = n
Volume 3.4176371094211E+22
Surface area 5.0929344786864E+15
Circumference 126490812.09106

Square

Length = n
Perimeter 80526552
Area 405282848563044
Diagonal 28470435.492386

Cube

Length = n
Surface area 2431697091378264
Volume 8.15900759488E+21
Space diagonal 34869019.855584

Equilateral Triangle

Length = n
Perimeter 60394914
Area 1.7549262128686E+14
Altitude 17434509.927792

Triangular Pyramid

Length = n
Surface area 1.7549262128686E+14
Volume 9.615482663487E+20
Height 9490145.1641285