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

21244561 (number)

21244561 is an odd 8-digits composite number following 21244560 and preceding 21244562. In scientific notation, it is written as 2.1244561 × 10^7. The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors. There are 19316880 positive integers (up to 21244561) that are relatively prime to 21244561.

Interesting facts

21244561 has 8 divisors, whose sum is 23221184
The reverse of 21244561 is 16544212
Previous prime number is 67

Basic properties

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

Name

Name	twenty-one million two hundred forty-four thousand five hundred sixty-one

Notation

Scientific notation	2.1244561 × 10^7
Engineering notation	2.1244561 × 10^6

Prime Factorization of 21244561

Prime Factorization 13 × 67 × 24391

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	21244561	Product of the distinct prime numbers

The prime factorization of 21244561 is 13 × 67 × 24391. Since it has a total of 3 prime factors.

Most popular turbo-numbers

5, 5, 58, 21, 376, 209, 6080, 5449, 57850, 22283, 274664, 529052, 8791724, 6394902, 65214500, 98361538, 651964948, 194629521, 7736539428, 3711161316

Basic calculations (n = 21244561)

Multiplication

n×y

n×2	42489122
n×3	63733683
n×4	84978244
n×5	106222805

Division

n÷y

n÷2	10622280.5
n÷3	7081520.3333333
n÷3	5311140.25
n÷5	4248912.2

Exponentiation

n^y

n²	451331372082721
n³	9.5883368654251E+21
n⁴	2.0370000742607E+29
n⁵	4.3275172334636E+36

Nth Root

^y√n

²√n	4609.1822485122
³√n	276.95927929085
⁴√n	67.890958518143
⁵√n	29.204485004567

Divisors of 21244561

1, 13, 67, 871, 24391, 317083, 1634197, 21244561

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	-21244560	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 21244561 can be divided by 8 positive divisors. The sum of these divisors (counting 21244561) is 1, the average is 0.125.

Base conversion 21244561

Base	System	Value
2	Binary	1010001000010101010010001
3	Ternary	1110222100001121
4	Quaternary	1101002222101
5	Quinary	20414311221
6	Senary	2035202241
8	Octal	121025221
10	Decimal	21244561
12	Duodecimal	7146381
16	Hexadecimal	1442a91
20	Vigesimal	6cfb81
36	Base36	cncep

Cryptographic Hash Functions

md5	d8b4ee124d13bb3b2791abbb0df7f76e
sha1	537827d536a4eac1791ae12653bfd5b800aee6a7
sha256	e464f94ca4153bc48e9cebcf79034784933d042fb24d032a179fe1172e2db126
sha512	445775bc70bcf2b35e1914bc1e8a0818d09607bac625aac8ffa6bed935f0f0f5be18fb9211364724de584f4c0fbdb1a7de22d28f868795d0688d6723be24f9d9
ripemd-160	227afe45d5de4d1ad00fb45e6aeaa81700ad3bd5

21244561 as geometric shapes

Circle

Radius = n

Diameter	42489122
Circumference	133483513.53268
Area	1.4178993228697E+15

Sphere

Radius = n

Volume	4.0163531542085E+22
Surface area	5.6715972914787E+15
Circumference	133483513.53268

Square

Length = n

Perimeter	84978244
Area	451331372082721
Diagonal	30044346.292863

Cube

Length = n

Surface area	2707988232496326
Volume	9.5883368654251E+21
Space diagonal	36796659.036496

Equilateral Triangle

Length = n

Perimeter	63733683
Area	1.9543221687426E+14
Altitude	18398329.518248

Triangular Pyramid

Length = n

Surface area	1.9543221687426E+14
Volume	1.1299963363072E+21
Height	10014782.097621