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

20081289 (number)

20081289 is an odd 8-digits composite number following 20081288 and preceding 20081290. In scientific notation, it is written as 2.0081289 × 10^7. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 13319856 positive integers (up to 20081289) that are relatively prime to 20081289.

Interesting facts

20081289 has 8 divisors, whose sum is 26910400
The reverse of 20081289 is 98218002
Previous prime number is 199

Basic properties

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

Name

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

Notation

Scientific notation	2.0081289 × 10^7
Engineering notation	2.0081289 × 10^6

Prime Factorization of 20081289

Prime Factorization 3 × 199 × 33637

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20081289	Product of the distinct prime numbers

The prime factorization of 20081289 is 3 × 199 × 33637. Since it has a total of 3 prime factors.

Most popular turbo-numbers

4, 4, 16, 9, 16, 953, 8254, 3669, 16057, 76035, 116001, 984619, 8701225, 660921, 17055278, 2223765, 346270739, 84776800, 869833393, 1684171942

Basic calculations (n = 20081289)

Multiplication

n×y

n×2	40162578
n×3	60243867
n×4	80325156
n×5	100406445

Division

n÷y

n÷2	10040644.5
n÷3	6693763
n÷3	5020322.25
n÷5	4016257.8

Exponentiation

n^y

n²	403258167901521
n³	8.097943811241E+21
n⁴	1.6261714997929E+29
n⁵	3.2655619850905E+36

Nth Root

^y√n

²√n	4481.2151253873
³√n	271.80901836521
⁴√n	66.941878711217
⁵√n	28.877415204529

Divisors of 20081289

1, 3, 199, 597, 33637, 100911, 6693763, 20081289

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	-20081288	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 20081289 can be divided by 8 positive divisors. The sum of these divisors (counting 20081289) is 1, the average is 0.125.

Base conversion 20081289

Base	System	Value
2	Binary	1001100100110101010001001
3	Ternary	1101210020100110
4	Quaternary	1030212222021
5	Quinary	20120100124
6	Senary	1554224533
8	Octal	114465211
10	Decimal	20081289
12	Duodecimal	6885149
16	Hexadecimal	1326a89
20	Vigesimal	65a349
36	Base36	byetl

Cryptographic Hash Functions

md5	5d4850f1978bd6dd915294facf962115
sha1	ac791aac164cf71e6aa7ccd819d45baca48394c1
sha256	3cd97ac433fe87c7eb8457da5d3cc9f6c6f7247fd4f17e5aee1946e2bb814677
sha512	1aea3de6cd5667565a2bcf48e79b98fc8d6f4b93904b5e07fa8e3bff3f1670e571c171e925a196ce047e0c448536e76463ebe6137f43f2e284ef17aa3976a19f
ripemd-160	b4dd8674fc5760f6d306b9bb90c95b887370a135

20081289 as geometric shapes

Circle

Radius = n

Diameter	40162578
Circumference	126174459.99403
Area	1.2668728977795E+15

Sphere

Radius = n

Volume	3.3920587715437E+22
Surface area	5.067491591118E+15
Circumference	126174459.99403

Square

Length = n

Perimeter	80325156
Area	403258167901521
Diagonal	28399231.253734

Cube

Length = n

Surface area	2419549007409126
Volume	8.097943811241E+21
Space diagonal	34781812.829474

Equilateral Triangle

Length = n

Perimeter	60243867
Area	1.7461590884314E+14
Altitude	17390906.414737

Triangular Pyramid

Length = n

Surface area	1.7461590884314E+14
Volume	9.5435183043269E+20
Height	9466410.4179112