Max	9223372036854775807
25835	Positive integer
0b10001100	Binary number
01771452	Octal number
0x129abf	Hex number
5.012 * 10^7	Scientific notation
2^4 * 5	Factorized form
*	Random number

20408855 (number)

20408855 is an odd 8-digits composite number following 20408854 and preceding 20408856. In scientific notation, it is written as 2.0408855 × 10^7. The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors. There are 16327080 positive integers (up to 20408855) that are relatively prime to 20408855.

Interesting facts

20408855 has 4 divisors, whose sum is 24490632
The reverse of 20408855 is 55880402
Previous prime number is 5

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5

Name

Name	twenty million four hundred eight thousand eight hundred fifty-five

Notation

Scientific notation	2.0408855 × 10^7
Engineering notation	2.0408855 × 10^6

Prime Factorization of 20408855

Prime Factorization 5 × 4081771

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20408855	Product of the distinct prime numbers

The prime factorization of 20408855 is 5 × 4081771. Since it has a total of 2 prime factors.

Most popular turbo-numbers

5, 5, 65, 51, 134, 515, 5438, 6299, 67339, 26305, 575270, 811664, 1109918, 2818404, 88024599, 89518904, 268450652, 302727947, 5692732565, 6898042628

Basic calculations (n = 20408855)

Multiplication

n×y

n×2	40817710
n×3	61226565
n×4	81635420
n×5	102044275

Division

n÷y

n÷2	10204427.5
n÷3	6802951.6666667
n÷3	5102213.75
n÷5	4081771

Exponentiation

n^y

n²	416521362411025
n³	8.5007240898491E+21
n⁴	1.7349004534474E+29
n⁵	3.5407331793842E+36

Nth Root

^y√n

²√n	4517.6160748784
³√n	273.27897078034
⁴√n	67.213213543755
⁵√n	28.971016136834

Divisors of 20408855

1, 5, 4081771, 20408855

4 divisors

τ	Total Divisors	4	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-20408854	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.25	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	4	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20408855 can be divided by 4 positive divisors. The sum of these divisors (counting 20408855) is 1, the average is 0.25.

Base conversion 20408855

Base	System	Value
2	Binary	1001101110110101000010111
3	Ternary	1102101212200112
4	Quaternary	1031312220113
5	Quinary	20211040410
6	Senary	2005233235
8	Octal	115665027
10	Decimal	20408855
12	Duodecimal	6a0281b
16	Hexadecimal	1376a17
20	Vigesimal	67b22f
36	Base36	c5fkn

Cryptographic Hash Functions

md5	aeea021516bb29be1b18f4b05450477c
sha1	6b2b19b588f4a3c2606d50706422822e8c7a4eab
sha256	bc41259a9c4f366049d683ac037ca5f51c4c548276011acd9dd1275abe3c92e9
sha512	fc3a87dd3f610e66a3f6586b4f980dc81aae4143db3cdcf1680424720cee59e769d1a578c654a1ffdbda2a7b1f0da1f412dc480e7ac79cfdbd1ce39b2e5df140
ripemd-160	e3472aa59a09eb4a917b2f7b110a191cb5cbbcd9

20408855 as geometric shapes

Circle

Radius = n

Diameter	40817710
Circumference	128232617.87236
Area	1.3085404522137E+15

Sphere

Radius = n

Volume	3.5607749801151E+22
Surface area	5.2341618088548E+15
Circumference	128232617.87236

Square

Length = n

Perimeter	81635420
Area	416521362411025
Diagonal	28862479.533506

Cube

Length = n

Surface area	2499128174466150
Volume	8.5007240898491E+21
Space diagonal	35349173.784306

Equilateral Triangle

Length = n

Perimeter	61226565
Area	1.8035904053343E+14
Altitude	17674586.892153

Triangular Pyramid

Length = n

Surface area	1.8035904053343E+14
Volume	1.001819941488E+21
Height	9620826.5111687