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

20551449 (number)

20551449 is an odd 8-digits composite number following 20551448 and preceding 20551450. In scientific notation, it is written as 2.0551449 × 10^7. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 13476240 positive integers (up to 20551449) that are relatively prime to 20551449.

Interesting facts

20551449 has 8 divisors, whose sum is 27851392
The reverse of 20551449 is 94415502
Previous prime number is 61

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3

Name

Name	twenty million five hundred fifty-one thousand four hundred forty-nine

Notation

Scientific notation	2.0551449 × 10^7
Engineering notation	2.0551449 × 10^6

Prime Factorization of 20551449

Prime Factorization 3 × 61 × 112303

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20551449	Product of the distinct prime numbers

The prime factorization of 20551449 is 3 × 61 × 112303. Since it has a total of 3 prime factors.

Most popular turbo-numbers

1, 5, 83, 39, 775, 735, 8910, 6190, 98513, 79790, 986437, 12411, 903747, 1220647, 43896647, 68913978, 414321052, 747776076, 2950165938, 7897613444

Basic calculations (n = 20551449)

Multiplication

n×y

n×2	41102898
n×3	61654347
n×4	82205796
n×5	102757245

Division

n÷y

n÷2	10275724.5
n÷3	6850483
n÷3	5137862.25
n÷5	4110289.8

Exponentiation

n^y

n²	422362055999601
n³	8.6801522534109E+21
n⁴	1.7838970634821E+29
n⁵	3.6661669521402E+36

Nth Root

^y√n

²√n	4533.370600337
³√n	273.91394903794
⁴√n	67.330309670586
⁵√n	29.011386808058

Divisors of 20551449

1, 3, 61, 183, 112303, 336909, 6850483, 20551449

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	-20551448	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 20551449 can be divided by 8 positive divisors. The sum of these divisors (counting 20551449) is 1, the average is 0.125.

Base conversion 20551449

Base	System	Value
2	Binary	1001110011001011100011001
3	Ternary	1102200010021210
4	Quaternary	1032121130121
5	Quinary	20230121244
6	Senary	2012253333
8	Octal	116313431
10	Decimal	20551449
12	Duodecimal	6a71249
16	Hexadecimal	1399719
20	Vigesimal	688ic9
36	Base36	c8hll

Cryptographic Hash Functions

md5	d6069e466685e5c355ff3960c9b571a4
sha1	198168e50825b2f7f32e63da9cbb9dbed453a3b6
sha256	3f1588992ff7c00ef96239b0961881bae1bd800a42ca4971a16b6747d78a3667
sha512	c84f2b1549de60180db4501fe3e93797aaddce4be3880b36b30a152bd0a79f9d4a971a8d2805bd597bb0acf1c9c2ebc0f456953ee725905b7c4970142cedda33
ripemd-160	061d0fc509aa845a80f71de4bda472df03f24eba

20551449 as geometric shapes

Circle

Radius = n

Diameter	41102898
Circumference	129128562.39805
Area	1.3268895322834E+15

Sphere

Radius = n

Volume	3.6359336735142E+22
Surface area	5.3075581291337E+15
Circumference	129128562.39805

Square

Length = n

Perimeter	82205796
Area	422362055999601
Diagonal	29064137.902219

Cube

Length = n

Surface area	2534172335997606
Volume	8.6801522534109E+21
Space diagonal	35596153.837161

Equilateral Triangle

Length = n

Perimeter	61654347
Area	1.8288813504514E+14
Altitude	17798076.91858

Triangular Pyramid

Length = n

Surface area	1.8288813504514E+14
Volume	1.0229657533531E+21
Height	9688045.9674063