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

20404821 (number)

20404821 is an odd 8-digits composite number following 20404820 and preceding 20404822. In scientific notation, it is written as 2.0404821 × 10^7. The sum of its digits is 21. It has a total of 2 prime factors and 4 positive divisors. There are 13603212 positive integers (up to 20404821) that are relatively prime to 20404821.

Interesting facts

20404821 has 4 divisors, whose sum is 27206432
The reverse of 20404821 is 12840402
Previous prime number is 3

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3

Name

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

Notation

Scientific notation	2.0404821 × 10^7
Engineering notation	2.0404821 × 10^6

Prime Factorization of 20404821

Prime Factorization 3 × 6801607

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20404821	Product of the distinct prime numbers

The prime factorization of 20404821 is 3 × 6801607. Since it has a total of 2 prime factors.

Most popular turbo-numbers

2, 6, 83, 31, 413, 737, 4099, 3400, 38438, 73984, 530965, 410100, 5195026, 8578010, 85631148, 44643904, 37831047, 146361267, 8568883453, 9227462828

Basic calculations (n = 20404821)

Multiplication

n×y

n×2	40809642
n×3	61214463
n×4	81619284
n×5	102024105

Division

n÷y

n÷2	10202410.5
n÷3	6801607
n÷3	5101205.25
n÷5	4080964.2

Exponentiation

n^y

n²	416356720042041
n³	8.495684344605E+21
n⁴	1.7335291832417E+29
n⁵	3.5372352682322E+36

Nth Root

^y√n

²√n	4517.1695783975
³√n	273.26096421717
⁴√n	67.209891968352
⁵√n	28.969870768117

Divisors of 20404821

1, 3, 6801607, 20404821

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	-20404820	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 20404821 can be divided by 4 positive divisors. The sum of these divisors (counting 20404821) is 1, the average is 0.25.

Base conversion 20404821

Base	System	Value
2	Binary	1001101110101101001010101
3	Ternary	1102101200011010
4	Quaternary	1031311221111
5	Quinary	20210423241
6	Senary	2005202433
8	Octal	115655125
10	Decimal	20404821
12	Duodecimal	6a00419
16	Hexadecimal	1375a55
20	Vigesimal	67ac11
36	Base36	c5cgl

Cryptographic Hash Functions

md5	b023d49cd315ed4df552d4363ef8ae01
sha1	2db32f2731f3bdd4b0c2917c37f820b521d5674b
sha256	bbfee223e8027ada03a3c8d50cb121f4ed934d79fe2ee2c9cef615732cd20bac
sha512	9097a6b23bd3a741d3750828b15c868da9e68c22c81e5d4810711d18ee437616cad6e35a3b891185787e50a7ef80869a7bc5629de1aaece93fa7d66be4781222
ripemd-160	c83c8718fdde24ab9a560c89c620f2f8f0bfd8ee

20404821 as geometric shapes

Circle

Radius = n

Diameter	40809642
Circumference	128207271.50283
Area	1.3080232129568E+15

Sphere

Radius = n

Volume	3.5586639365638E+22
Surface area	5.2320928518273E+15
Circumference	128207271.50283

Square

Length = n

Perimeter	81619284
Area	416356720042041
Diagonal	28856774.595995

Cube

Length = n

Surface area	2498140320252246
Volume	8.495684344605E+21
Space diagonal	35342186.691348

Equilateral Triangle

Length = n

Perimeter	61214463
Area	1.8028774829639E+14
Altitude	17671093.345674

Triangular Pyramid

Length = n

Surface area	1.8028774829639E+14
Volume	1.0012260018151E+21
Height	9618924.8653318