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

20821484 (number)

20821484 is an even 8-digits composite number following 20821483 and preceding 20821485. In scientific notation, it is written as 2.0821484 × 10^7. The sum of its digits is 29. It has a total of 3 prime factors and 6 positive divisors. There are 10410740 positive integers (up to 20821484) that are relatively prime to 20821484.

Interesting facts

20821484 has 6 divisors, whose sum is 36437604
The reverse of 20821484 is 48412802
Previous prime number is 2

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2

Name

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

Notation

Scientific notation	2.0821484 × 10^7
Engineering notation	2.0821484 × 10^6

Prime Factorization of 20821484

Prime Factorization 2 × 2 × 5205371

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	10410742	Product of the distinct prime numbers

The prime factorization of 20821484 is 2 × 2 × 5205371. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 2, 39, 75, 806, 760, 1620, 9675, 67222, 97094, 37383, 271822, 2357450, 5471618, 28608951, 1523302, 269322110, 645923711, 8118158778, 9804787872

Basic calculations (n = 20821484)

Multiplication

n×y

n×2	41642968
n×3	62464452
n×4	83285936
n×5	104107420

Division

n÷y

n÷2	10410742
n÷3	6940494.6666667
n÷3	5205371
n÷5	4164296.8

Exponentiation

n^y

n²	433534195962256
n³	9.026825324681E+21
n⁴	1.8795189906864E+29
n⁵	3.9134374592273E+36

Nth Root

^y√n

²√n	4563.0564318229
³√n	275.10842666554
⁴√n	67.550399198101
⁵√n	29.087228051103

Divisors of 20821484

1, 2, 4, 5205371, 10410742, 20821484

6 divisors

τ	Total Divisors	6	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-20821483	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.16666666666667	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	6	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20821484 can be divided by 6 positive divisors. The sum of these divisors (counting 20821484) is 1, the average is 0.16666666666667.

Base conversion 20821484

Base	System	Value
2	Binary	1001111011011010111101100
3	Ternary	1110011211201002
4	Quaternary	1033123113230
5	Quinary	20312241414
6	Senary	2022135432
8	Octal	117332754
10	Decimal	20821484
12	Duodecimal	6b81578
16	Hexadecimal	13db5ec
20	Vigesimal	6a2de4
36	Base36	ce9yk

Cryptographic Hash Functions

md5	ada1089253eae0d7b6068388d71fcd94
sha1	132eb1106b523cd7d3af19c68eca15fd7db3405c
sha256	d8421272e0711168a9e3b55cc6c03be1042dbc8e9af5c0fe34abb414dabd8f07
sha512	13f3e49c0d868132088ba37b969a0355fd2289cfee3983fcfc2f4b28a466ae1815a4843c57c8938bd03cd6155fe2c6906d281e023388532ff9e46463119fe982
ripemd-160	40eaecfc5b917bbbe1daf8efb24f976c33e02450

20821484 as geometric shapes

Circle

Radius = n

Diameter	41642968
Circumference	130825242.34247
Area	1.361987845115E+15

Sphere

Radius = n

Volume	3.7811477500341E+22
Surface area	5.4479513804599E+15
Circumference	130825242.34247

Square

Length = n

Perimeter	83285936
Area	433534195962256
Diagonal	29446025.061534

Cube

Length = n

Surface area	2601205175773536
Volume	9.026825324681E+21
Space diagonal	36063868.176982

Equilateral Triangle

Length = n

Perimeter	62464452
Area	1.8772581355629E+14
Altitude	18031934.088491

Triangular Pyramid

Length = n

Surface area	1.8772581355629E+14
Volume	1.0638215666114E+21
Height	9815341.6871781