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

21504139 (number)

21504139 is an odd 8-digits composite number following 21504138 and preceding 21504140. In scientific notation, it is written as 2.1504139 × 10^7. The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors. There are 21395880 positive integers (up to 21504139) that are relatively prime to 21504139.

Interesting facts

21504139 has 4 divisors, whose sum is 21612400
The reverse of 21504139 is 93140512
Previous prime number is 199

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7

Name

Name	twenty-one million five hundred four thousand one hundred thirty-nine

Notation

Scientific notation	2.1504139 × 10^7
Engineering notation	2.1504139 × 10^6

Prime Factorization of 21504139

Prime Factorization 199 × 108061

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	21504139	Product of the distinct prime numbers

The prime factorization of 21504139 is 199 × 108061. Since it has a total of 2 prime factors.

Most popular turbo-numbers

4, 8, 31, 84, 532, 182, 6930, 8093, 4649, 24662, 42889, 416238, 4331097, 4255745, 28097603, 61459713, 474925404, 16799893, 5422810243, 4481069692

Basic calculations (n = 21504139)

Multiplication

n×y

n×2	43008278
n×3	64512417
n×4	86016556
n×5	107520695

Division

n÷y

n÷2	10752069.5
n÷3	7168046.3333333
n÷3	5376034.75
n÷5	4300827.8

Exponentiation

n^y

n²	462427994131321
n³	9.9441158632911E+21
n⁴	2.1383964975632E+29
n⁵	4.5984375520712E+36

Nth Root

^y√n

²√n	4637.2555461178
³√n	278.08273075592
⁴√n	68.09739749886
⁵√n	29.275506103425

Divisors of 21504139

1, 199, 108061, 21504139

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	-21504138	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 21504139 can be divided by 4 positive divisors. The sum of these divisors (counting 21504139) is 1, the average is 0.25.

Base conversion 21504139

Base	System	Value
2	Binary	1010010000010000010001011
3	Ternary	1111110112010121
4	Quaternary	1102002002023
5	Quinary	21001113024
6	Senary	2044524111
8	Octal	122020213
10	Decimal	21504139
12	Duodecimal	7250637
16	Hexadecimal	148208b
20	Vigesimal	6e806j
36	Base36	cswp7

Cryptographic Hash Functions

md5	c1d5b3ff5a72b4022341f7505575acd9
sha1	7c095b036222b124f1455b82b6ba94f17ba25fc3
sha256	01b2a5f082e9e2e7a1154327fa88adf5b5e335021060342d5e61270d274dc768
sha512	79527d675f8dfecdfa195a866af7c6738d6a85afc31643ec59f5532a94f2c9ea1716b61ca6fdc36d6182efb5c77bd757d64b9a10bcde98d91f371478c789df61
ripemd-160	e602866e86bb50e2b9ca8627ccb4bcc27ec2a6f8

21504139 as geometric shapes

Circle

Radius = n

Diameter	43008278
Circumference	135114490.20835
Area	1.4527603891772E+15

Sphere

Radius = n

Volume	4.1653815123415E+22
Surface area	5.8110415567089E+15
Circumference	135114490.20835

Square

Length = n

Perimeter	86016556
Area	462427994131321
Diagonal	30411445.020956

Cube

Length = n

Surface area	2774567964787926
Volume	9.9441158632911E+21
Space diagonal	37246261.321023

Equilateral Triangle

Length = n

Perimeter	64512417
Area	2.002371951694E+14
Altitude	18623130.660512

Triangular Pyramid

Length = n

Surface area	2.002371951694E+14
Volume	1.1719252933063E+21
Height	10137148.340319