20408836 (number)

20408836 is an even 8-digits composite number following 20408835 and preceding 20408837. In scientific notation, it is written as 2.0408836 × 10^7. The sum of its digits is 31. It has a total of 5 prime factors and 24 positive divisors. There are 8696160 positive integers (up to 20408836) that are relatively prime to 20408836.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0408836 × 10^7
Engineering notation 2.0408836 × 10^6

Prime Factorization of 20408836

Prime Factorization 2 × 2 × 7 × 181 × 4027

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10204418
Product of the distinct prime numbers

The prime factorization of 20408836 is 2 × 2 × 7 × 181 × 4027. Since it has a total of 5 prime factors.

Most popular turbo-numbers

7, 10, 44, 50, 920, 448, 3040, 5907, 62816, 77518, 236174, 703277, 9840424, 3198100, 54631431, 53899298, 746264713, 447177833, 5161925886, 2475882224

Basic calculations (n = 20408836)

Multiplication

n×y
n×2 40817672
n×3 61226508
n×4 81635344
n×5 102044180

Division

n÷y
n÷2 10204418
n÷3 6802945.3333333
n÷3 5102209
n÷5 4081767.2

Exponentiation

ny
n2 416520586874896
n3 8.5007003481535E+21
n4 1.7348939929061E+29
n5 3.5407166978605E+36

Nth Root

y√n
2√n 4517.6139719989
3√n 273.27888597561
4√n 67.213197900404
5√n 28.971010742611

Divisors of 20408836

1, 2, 4, 7, 14, 28, 181, 362, 724, 1267, 2534, 4027, 5068, 8054, 16108, 28189, 56378, 112756, 728887, 1457774, 2915548, 5102209, 10204418, 20408836

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 -20408835
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 20408836 can be divided by 24 positive divisors. The sum of these divisors (counting 20408836) is 1, the average is 0.041666666666667.

Base conversion 20408836

Base System Value
2 Binary 1001101110110101000000100
3 Ternary 1102101212122211
4 Quaternary 1031312220010
5 Quinary 20211040321
6 Senary 2005233204
8 Octal 115665004
10 Decimal 20408836
12 Duodecimal 6a02804
16 Hexadecimal 1376a04
20 Vigesimal 67b21g
36 Base36 c5fk4

Cryptographic Hash Functions

md5 ad764fc8a1a35ed4e9b3542b1ef2b086
sha1 47a4ecac61869ca4764519afa9d9b4a3bc6eb18b
sha256 291358bce2843d244222ffe39f58c46a5a54ed05b72ba0d560b8dab617733361
sha512 c2c98017c06a0306cd07c70681d7ec9b65519994ebf4fe5245e2e0b442c9d75a500d7288f428e7f0fbfdfca5692ddd392e3e075ffaddd3ebbc8cd758aaa6e83b
ripemd-160 56a0d9acafb81be89ac55a9d7f40222e05544c42

20408836 as geometric shapes

Circle

Radius = n
Diameter 40817672
Circumference 128232498.49184
Area 1.3085380157951E+15

Sphere

Radius = n
Volume 3.560765035217E+22
Surface area 5.2341520631803E+15
Circumference 128232498.49184

Square

Length = n
Perimeter 81635344
Area 416520586874896
Diagonal 28862452.663448

Cube

Length = n
Surface area 2499123521249376
Volume 8.5007003481535E+21
Space diagonal 35349140.875341

Equilateral Triangle

Length = n
Perimeter 61226508
Area 1.8035870471643E+14
Altitude 17674570.43767

Triangular Pyramid

Length = n
Surface area 1.8035870471643E+14
Volume 1.0018171435024E+21
Height 9620817.5544828