20402836 (number)

20402836 is an even 8-digits composite number following 20402835 and preceding 20402837. In scientific notation, it is written as 2.0402836 × 10^7. The sum of its digits is 25. It has a total of 5 prime factors and 24 positive divisors. There are 9603360 positive integers (up to 20402836) that are relatively prime to 20402836.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0402836 × 10^7
Engineering notation 2.0402836 × 10^6

Prime Factorization of 20402836

Prime Factorization 2 × 2 × 31 × 37 × 4447

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10201418
Product of the distinct prime numbers

The prime factorization of 20402836 is 2 × 2 × 31 × 37 × 4447. Since it has a total of 5 prime factors.

Most popular turbo-numbers

2, 4, 5, 7, 596, 117, 4977, 3111, 39405, 24658, 825181, 393881, 2787364, 6688219, 46778654, 96210140, 963799072, 514901537, 819416900, 1576535249

Basic calculations (n = 20402836)

Multiplication

n×y
n×2 40805672
n×3 61208508
n×4 81611344
n×5 102014180

Division

n÷y
n÷2 10201418
n÷3 6800945.3333333
n÷3 5100709
n÷5 4080567.2

Exponentiation

ny
n2 416275716842896
n3 8.493205181528E+21
n4 1.7328547243307E+29
n5 3.5355150752344E+36

Nth Root

y√n
2√n 4516.9498558209
3√n 273.25210290275
4√n 67.20825734849
5√n 28.969307102979

Divisors of 20402836

1, 2, 4, 31, 37, 62, 74, 124, 148, 1147, 2294, 4447, 4588, 8894, 17788, 137857, 164539, 275714, 329078, 551428, 658156, 5100709, 10201418, 20402836

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20402835
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20402836 can be divided by 24 positive divisors. The sum of these divisors (counting 20402836) is 1, the average is 0.041666666666667.

Base conversion 20402836

Base System Value
2 Binary 1001101110101001010010100
3 Ternary 1102101120102121
4 Quaternary 1031311022110
5 Quinary 20210342321
6 Senary 2005145324
8 Octal 115651224
10 Decimal 20402836
12 Duodecimal 69bb244
16 Hexadecimal 1375294
20 Vigesimal 67a71g
36 Base36 c5axg

Cryptographic Hash Functions

md5 161f1d322774ee1aff88e2f839f5a176
sha1 0f6ebc929834d41f346569516a21d0876909c5c6
sha256 b5b76607fcfa227969d8daafe670bfc273cd609fe4c0a92d40df2d715e997c6c
sha512 31caa8218d1ef9654bf605af1e0e7aa6e92e31aaae87914b6b9a1c281094c5d87fbdda36b450c17153327fc4fbf244b4b6ceb9ce617ccb2d54fc7e10b343d1ba
ripemd-160 d680a7cc8c5a53f458f25242eca3dc1cc6fe9910

20402836 as geometric shapes

Circle

Radius = n
Diameter 40805672
Circumference 128194799.37999
Area 1.3077687339015E+15

Sphere

Radius = n
Volume 3.5576254671626E+22
Surface area 5.2310749356059E+15
Circumference 128194799.37999

Square

Length = n
Perimeter 81611344
Area 416275716842896
Diagonal 28853967.382074

Cube

Length = n
Surface area 2497654301057376
Volume 8.493205181528E+21
Space diagonal 35338748.570495

Equilateral Triangle

Length = n
Perimeter 61208508
Area 1.8025267288226E+14
Altitude 17669374.285248

Triangular Pyramid

Length = n
Surface area 1.8025267288226E+14
Volume 1.0009338296445E+21
Height 9617989.127358