20408888 (number)

20408888 is an even 8-digits composite number following 20408887 and preceding 20408889. In scientific notation, it is written as 2.0408888 × 10^7. The sum of its digits is 38. It has a total of 5 prime factors and 16 positive divisors. There are 9667296 positive integers (up to 20408888) that are relatively prime to 20408888.

Interesting facts

Basic properties

Name

Name twenty million four hundred eight thousand eight hundred eighty-eight

Notation

Scientific notation 2.0408888 × 10^7
Engineering notation 2.0408888 × 10^6

Prime Factorization of 20408888

Prime Factorization 2 × 2 × 2 × 19 × 134269

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 5102222
Product of the distinct prime numbers

The prime factorization of 20408888 is 2 × 2 × 2 × 19 × 134269. Since it has a total of 5 prime factors.

Most popular turbo-numbers

2, 4, 88, 71, 920, 86, 1598, 672, 46581, 64385, 993986, 550405, 9789060, 6004803, 37145711, 56736430, 691535997, 569118528, 2203500440, 2423836172

Basic calculations (n = 20408888)

Multiplication

n×y
n×2 40817776
n×3 61226664
n×4 81635552
n×5 102044440

Division

n÷y
n÷2 10204444
n÷3 6802962.6666667
n÷3 5102222
n÷5 4081777.6

Exponentiation

ny
n2 416522709396544
n3 8.5007653255306E+21
n4 1.7349116744304E+29
n5 3.5407618053342E+36

Nth Root

y√n
2√n 4517.6197272458
3√n 273.27911807263
4√n 67.213240713759
5√n 28.971025505737

Divisors of 20408888

1, 2, 4, 8, 19, 38, 76, 152, 134269, 268538, 537076, 1074152, 2551111, 5102222, 10204444, 20408888

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 -20408887
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 20408888 can be divided by 16 positive divisors. The sum of these divisors (counting 20408888) is 1, the average is 0.0625.

Base conversion 20408888

Base System Value
2 Binary 1001101110110101000111000
3 Ternary 1102101212201202
4 Quaternary 1031312220320
5 Quinary 20211041023
6 Senary 2005233332
8 Octal 115665070
10 Decimal 20408888
12 Duodecimal 6a02848
16 Hexadecimal 1376a38
20 Vigesimal 67b248
36 Base36 c5flk

Cryptographic Hash Functions

md5 501293516e5babf9a2235f17aea8f714
sha1 27632c7f207ca97d8eef1b7a6c403cb7c6acc16a
sha256 623e5bce7e6c7e44362debe116b1de093e6eea3a8fec57ef676757c4dde3eee2
sha512 fa009fbd1e54970bdad206d9aec47ce482fc5872b788cce2d07f5ec507cd94eb30cc75c6622bea25f152c65772f292923f1a09d80bfdbbc2bd0e017fe07e422f
ripemd-160 49298c382886b2e1ce377a05614ca746c8413134

20408888 as geometric shapes

Circle

Radius = n
Diameter 40817776
Circumference 128232825.21747
Area 1.3085446838935E+15

Sphere

Radius = n
Volume 3.560792252877E+22
Surface area 5.234178735574E+15
Circumference 128232825.21747

Square

Length = n
Perimeter 81635552
Area 416522709396544
Diagonal 28862526.202554

Cube

Length = n
Surface area 2499136256379264
Volume 8.5007653255306E+21
Space diagonal 35349230.941983

Equilateral Triangle

Length = n
Perimeter 61226664
Area 1.8035962379527E+14
Altitude 17674615.470991

Triangular Pyramid

Length = n
Surface area 1.8035962379527E+14
Volume 1.0018248011597E+21
Height 9620842.0675178