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

20409869 (number)

20409869 is an odd 8-digits composite number following 20409868 and preceding 20409870. In scientific notation, it is written as 2.0409869 × 10^7. The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors. There are 20351040 positive integers (up to 20409869) that are relatively prime to 20409869.

Interesting facts

20409869 has 4 divisors, whose sum is 20468700
The reverse of 20409869 is 96890402
Previous prime number is 349

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2

Name

Name	twenty million four hundred nine thousand eight hundred sixty-nine

Notation

Scientific notation	2.0409869 × 10^7
Engineering notation	2.0409869 × 10^6

Prime Factorization of 20409869

Prime Factorization 349 × 58481

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20409869	Product of the distinct prime numbers

The prime factorization of 20409869 is 349 × 58481. Since it has a total of 2 prime factors.

Most popular turbo-numbers

8, 4, 45, 23, 429, 528, 7714, 5270, 52394, 64666, 804878, 656275, 451520, 1767059, 77826464, 92772645, 136371010, 392533964, 8402288181, 3307209747

Basic calculations (n = 20409869)

Multiplication

n×y

n×2	40819738
n×3	61229607
n×4	81639476
n×5	102049345

Division

n÷y

n÷2	10204934.5
n÷3	6803289.6666667
n÷3	5102467.25
n÷5	4081973.8

Exponentiation

n^y

n²	416562752597161
n³	8.5019912107875E+21
n⁴	1.7352452685132E+29
n⁵	3.5416128613225E+36

Nth Root

^y√n

²√n	4517.7283008167
³√n	273.28349659829
⁴√n	67.214048388835
⁵√n	28.971304012136

Divisors of 20409869

1, 349, 58481, 20409869

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	-20409868	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 20409869 can be divided by 4 positive divisors. The sum of these divisors (counting 20409869) is 1, the average is 0.25.

Base conversion 20409869

Base	System	Value
2	Binary	1001101110110111000001101
3	Ternary	1102101221002002
4	Quaternary	1031312320031
5	Quinary	20211103434
6	Senary	2005242045
8	Octal	115667015
10	Decimal	20409869
12	Duodecimal	6a03325
16	Hexadecimal	1376e0d
20	Vigesimal	67b4d9
36	Base36	c5gct

Cryptographic Hash Functions

md5	b70f710952dade36ebc47201655c4eed
sha1	2377377db93c4ee596bb7b273f834a83c3f63a34
sha256	35a19af1f9ab384632512e18a65ff3c5c2a286cd2c32189e8c9356ad06d84eb5
sha512	3f3f753bcdf72df1b97ebbbd6da16159e2c5f813ed0744af665b62463a6e906205d2f9b492c3bcc8a42dc20e2f1b9aeea362508a6dabb8bd46746fde70ea0708
ripemd-160	0b86b722aec4ed84ae9c9dddc3423e0a153f3b74

20409869 as geometric shapes

Circle

Radius = n

Diameter	40819738
Circumference	128238989.02226
Area	1.3086704833184E+15

Sphere

Radius = n

Volume	3.5613057504927E+22
Surface area	5.2346819332735E+15
Circumference	128238989.02226

Square

Length = n

Perimeter	81639476
Area	416562752597161
Diagonal	28863913.546058

Cube

Length = n

Surface area	2499376515582966
Volume	8.5019912107875E+21
Space diagonal	35350930.083825

Equilateral Triangle

Length = n

Perimeter	61229607
Area	1.8037696300976E+14
Altitude	17675465.041912

Triangular Pyramid

Length = n

Surface area	1.8037696300976E+14
Volume	1.0019692731227E+21
Height	9621304.5153527