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

20081489 (number)

20081489 is an odd 8-digits composite number following 20081488 and preceding 20081490. In scientific notation, it is written as 2.0081489 × 10^7. The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors. There are 20069556 positive integers (up to 20081489) that are relatively prime to 20081489.

Interesting facts

20081489 has 4 divisors, whose sum is 20093424
The reverse of 20081489 is 98418002
Previous prime number is 2027

Basic properties

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

Name

Name	twenty million eighty-one thousand four hundred eighty-nine

Notation

Scientific notation	2.0081489 × 10^7
Engineering notation	2.0081489 × 10^6

Prime Factorization of 20081489

Prime Factorization 2027 × 9907

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20081489	Product of the distinct prime numbers

The prime factorization of 20081489 is 2027 × 9907. Since it has a total of 2 prime factors.

Most popular turbo-numbers

7, 5, 44, 56, 508, 298, 7917, 3250, 86531, 9782, 5033, 884553, 1242459, 1559161, 11378622, 64454219, 724398367, 373867523, 9569155259, 9256232524

Basic calculations (n = 20081489)

Multiplication

n×y

n×2	40162978
n×3	60244467
n×4	80325956
n×5	100407445

Division

n÷y

n÷2	10040744.5
n÷3	6693829.6666667
n÷3	5020372.25
n÷5	4016297.8

Exponentiation

n^y

n²	403266200457121
n³	8.0981857685515E+21
n⁴	1.6262362843112E+29
n⁵	3.2657246054797E+36

Nth Root

^y√n

²√n	4481.2374407076
³√n	271.80992072466
⁴√n	66.94204538784
⁵√n	28.877472725339

Divisors of 20081489

1, 2027, 9907, 20081489

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	-20081488	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 20081489 can be divided by 4 positive divisors. The sum of these divisors (counting 20081489) is 1, the average is 0.25.

Base conversion 20081489

Base	System	Value
2	Binary	1001100100110101101010001
3	Ternary	1101210020121212
4	Quaternary	1030212231101
5	Quinary	20120101424
6	Senary	1554225505
8	Octal	114465521
10	Decimal	20081489
12	Duodecimal	6885295
16	Hexadecimal	1326b51
20	Vigesimal	65a3e9
36	Base36	byez5

Cryptographic Hash Functions

md5	6985d253900204d45fff1609905e8bf2
sha1	592d071fc021b87620e3cd85faba1cd7c83fe06e
sha256	87d92a826c1d31f79c75d3f269b3d242f96b940345e952d8f78ec10bb1775a7d
sha512	faeed1d4fd546e1f2717f4a28a261f873ecacdea540041c2c9aa77fd87f47ad7619ab602bd80d6bcd54fb1102672cd4dd7238bd96259d18a6782bda71847316e
ripemd-160	e5c1d53ef013db8427cf7143b398ceb6f003b2f7

20081489 as geometric shapes

Circle

Radius = n

Diameter	40162978
Circumference	126175716.63109
Area	1.2668981327972E+15

Sphere

Radius = n

Volume	3.3921601223849E+22
Surface area	5.0675925311886E+15
Circumference	126175716.63109

Square

Length = n

Perimeter	80325956
Area	403266200457121
Diagonal	28399514.096446

Cube

Length = n

Surface area	2419597202742726
Volume	8.0981857685515E+21
Space diagonal	34782159.239636

Equilateral Triangle

Length = n

Perimeter	60244467
Area	1.7461938704175E+14
Altitude	17391079.619818

Triangular Pyramid

Length = n

Surface area	1.7461938704175E+14
Volume	9.5438034537519E+20
Height	9466504.6988154