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

20488145 (number)

20488145 is an odd 8-digits composite number following 20488144 and preceding 20488146. In scientific notation, it is written as 2.0488145 × 10^7. The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors. There are 15426304 positive integers (up to 20488145) that are relatively prime to 20488145.

Interesting facts

20488145 has 8 divisors, whose sum is 26032104
The reverse of 20488145 is 54188402
Previous prime number is 17

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5

Name

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

Notation

Scientific notation	2.0488145 × 10^7
Engineering notation	2.0488145 × 10^6

Prime Factorization of 20488145

Prime Factorization 5 × 17 × 241037

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20488145	Product of the distinct prime numbers

The prime factorization of 20488145 is 5 × 17 × 241037. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 3, 24, 81, 939, 585, 7517, 250, 62445, 64112, 625486, 47427, 3516003, 9087026, 49453650, 93417915, 712392424, 974315489, 6056063486, 4023208896

Basic calculations (n = 20488145)

Multiplication

n×y

n×2	40976290
n×3	61464435
n×4	81952580
n×5	102440725

Division

n÷y

n÷2	10244072.5
n÷3	6829381.6666667
n÷3	5122036.25
n÷5	4097629

Exponentiation

n^y

n²	419764085541025
n³	8.6001874503569E+21
n⁴	1.7620188751009E+29
n⁵	3.6100498205805E+36

Nth Root

^y√n

²√n	4526.3832140021
³√n	273.63241685399
⁴√n	67.278400798489
⁵√n	28.993492168776

Divisors of 20488145

1, 5, 17, 85, 241037, 1205185, 4097629, 20488145

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	-20488144	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 20488145 can be divided by 8 positive divisors. The sum of these divisors (counting 20488145) is 1, the average is 0.125.

Base conversion 20488145

Base	System	Value
2	Binary	1001110001001111111010001
3	Ternary	1102112220110012
4	Quaternary	1032021333101
5	Quinary	20221110040
6	Senary	2011044305
8	Octal	116117721
10	Decimal	20488145
12	Duodecimal	6a40695
16	Hexadecimal	1389fd1
20	Vigesimal	681075
36	Base36	c74r5

Cryptographic Hash Functions

md5	c298134c5b43e50dfac4f17d49abfa40
sha1	9ac020e31077d02b5ff46a1543cfbe07ecd1aa36
sha256	932c815ce5c1f7b7cdd92f10dd8120b2566a8789c2209a3a80dd1e442c8ed3dd
sha512	5680cdbded1ccdfd21b57887a0794cff7ec5e85b832bc11f41213829dff9dd301bd12cdd90f536a1de9cd76a517de50fea69be112212a47e64355bf6e59c73aa
ripemd-160	bab2ce964e7cf51620cd177013500f3a555855e2

20488145 as geometric shapes

Circle

Radius = n

Diameter	40976290
Circumference	128730811.63536
Area	1.3187277673765E+15

Sphere

Radius = n

Volume	3.6024380951382E+22
Surface area	5.2749110695061E+15
Circumference	128730811.63536

Square

Length = n

Perimeter	81952580
Area	419764085541025
Diagonal	28974612.526867

Cube

Length = n

Surface area	2518584513246150
Volume	8.6001874503569E+21
Space diagonal	35486508.092838

Equilateral Triangle

Length = n

Perimeter	61464435
Area	1.8176318083744E+14
Altitude	17743254.046419

Triangular Pyramid

Length = n

Surface area	1.8176318083744E+14
Volume	1.0135418109371E+21
Height	9658204.1756222