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

21542289 (number)

21542289 is an odd 8-digits composite number following 21542288 and preceding 21542290. In scientific notation, it is written as 2.1542289 × 10^7. The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors. There are 14348640 positive integers (up to 21542289) that are relatively prime to 21542289.

Interesting facts

21542289 has 8 divisors, whose sum is 28748832
The reverse of 21542289 is 98224512
Previous prime number is 1433

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6

Name

Name	twenty-one million five hundred forty-two thousand two hundred eighty-nine

Notation

Scientific notation	2.1542289 × 10^7
Engineering notation	2.1542289 × 10^6

Prime Factorization of 21542289

Prime Factorization 3 × 1433 × 5011

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	21542289	Product of the distinct prime numbers

The prime factorization of 21542289 is 3 × 1433 × 5011. Since it has a total of 3 prime factors.

Most popular turbo-numbers

4, 10, 8, 50, 326, 533, 1893, 1634, 28735, 97540, 295623, 341221, 4509091, 1397899, 35613860, 99703066, 674153712, 88867651, 795121851, 3333153338

Basic calculations (n = 21542289)

Multiplication

n×y

n×2	43084578
n×3	64626867
n×4	86169156
n×5	107711445

Division

n÷y

n÷2	10771144.5
n÷3	7180763
n÷3	5385572.25
n÷5	4308457.8

Exponentiation

n^y

n²	464070215359521
n³	9.997134695567E+21
n⁴	2.1536116478383E+29
n⁵	4.6393724511499E+36

Nth Root

^y√n

²√n	4641.3671477271
³√n	278.24708033705
⁴√n	68.127579934466
⁵√n	29.285886140885

Divisors of 21542289

1, 3, 1433, 4299, 5011, 15033, 7180763, 21542289

8 divisors

τ	Total Divisors	8	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-21542288	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.125	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	8	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21542289 can be divided by 8 positive divisors. The sum of these divisors (counting 21542289) is 1, the average is 0.125.

Base conversion 21542289

Base	System	Value
2	Binary	1010010001011010110010001
3	Ternary	1111112110110120
4	Quaternary	1102023112101
5	Quinary	21003323124
6	Senary	2045420453
8	Octal	122132621
10	Decimal	21542289
12	Duodecimal	726a729
16	Hexadecimal	148b591
20	Vigesimal	6ecfe9
36	Base36	ctq4x

Cryptographic Hash Functions

md5	70294bfbc420dfa8a12c5c46f4dafdf1
sha1	43db2cdb7b59766e8e71cd0e2aff87afbd8e73b3
sha256	e4b6839884dcb522451f73a939d7222ee249effae5bac55f93ac59df7e929b7c
sha512	2efd362ae5f1f85cf6cf7ea7f4329e61d331364bf348ccb334c31e5fe3e0fe0c0c4ff7183359a54ba75c9a250a9101f68be97a7c4ac155e8ae19c2e657d471ba
ripemd-160	07805397a80ce3d770d744d477f1513b8ff4957e

21542289 as geometric shapes

Circle

Radius = n

Diameter	43084578
Circumference	135354193.72782
Area	1.4579195793233E+15

Sphere

Radius = n

Volume	4.1875899888721E+22
Surface area	5.8316783172932E+15
Circumference	135354193.72782

Square

Length = n

Perimeter	86169156
Area	464070215359521
Diagonal	30465397.268361

Cube

Length = n

Surface area	2784421292157126
Volume	9.997134695567E+21
Space diagonal	37312339.059332

Equilateral Triangle

Length = n

Perimeter	64626867
Area	2.0094829782053E+14
Altitude	18656169.529666

Triangular Pyramid

Length = n

Surface area	2.0094829782053E+14
Volume	1.1781736226118E+21
Height	10155132.422787