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

20181089 (number)

20181089 is an odd 8-digits composite number following 20181088 and preceding 20181090. In scientific notation, it is written as 2.0181089 × 10^7. The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors. There are 20151600 positive integers (up to 20181089) that are relatively prime to 20181089.

Interesting facts

20181089 has 4 divisors, whose sum is 20210580
The reverse of 20181089 is 98018102
Previous prime number is 701

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2

Name

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

Notation

Scientific notation	2.0181089 × 10^7
Engineering notation	2.0181089 × 10^6

Prime Factorization of 20181089

Prime Factorization 701 × 28789

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20181089	Product of the distinct prime numbers

The prime factorization of 20181089 is 701 × 28789. Since it has a total of 2 prime factors.

Most popular turbo-numbers

5, 7, 64, 64, 427, 359, 718, 5526, 85447, 15493, 27143, 467854, 8894283, 3262783, 7895996, 61548896, 687732039, 943706554, 9571845947, 7592767808

Basic calculations (n = 20181089)

Multiplication

n×y

n×2	40362178
n×3	60543267
n×4	80724356
n×5	100905445

Division

n÷y

n÷2	10090544.5
n÷3	6727029.6666667
n÷3	5045272.25
n÷5	4036217.8

Exponentiation

n^y

n²	407276353225921
n³	8.2192803320477E+21
n⁴	1.6587402789701E+29
n⁵	3.3475185197779E+36

Nth Root

^y√n

²√n	4492.3366970876
³√n	272.2585533505
⁴√n	67.024896099044
⁵√n	28.906061313284

Divisors of 20181089

1, 701, 28789, 20181089

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	-20181088	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 20181089 can be divided by 4 positive divisors. The sum of these divisors (counting 20181089) is 1, the average is 0.25.

Base conversion 20181089

Base	System	Value
2	Binary	1001100111111000001100001
3	Ternary	1101222022020202
4	Quaternary	1030333001201
5	Quinary	20131243324
6	Senary	2000314545
8	Octal	114770141
10	Decimal	20181089
12	Duodecimal	6912a55
16	Hexadecimal	133f061
20	Vigesimal	662ce9
36	Base36	c0jtt

Cryptographic Hash Functions

md5	332f8b5fac74047229d851fb6539ed3b
sha1	9c3c8c325a4bf9055bd1c95d86e81c6c4d9af96c
sha256	fb901708d4ba88a12d62dd5e38b50d05b26e1d1d8b5b2f9a3580f6c52c799abb
sha512	24042daa0a4c226c668682cb14dfe76e7a9c9abe1a078ec23ccfac03aef673db4db7bc0bb0c2cae116156898965401a064200a4fddbe9657c414a51c86222292
ripemd-160	c180ae4fe2ab04b75bef55ccb93caa1f9b6f0d07

20181089 as geometric shapes

Circle

Radius = n

Diameter	40362178
Circumference	126801521.88768
Area	1.2794963992754E+15

Sphere

Radius = n

Volume	3.4428840945275E+22
Surface area	5.1179855971016E+15
Circumference	126801521.88768

Square

Length = n

Perimeter	80724356
Area	407276353225921
Diagonal	28540369.767258

Cube

Length = n

Surface area	2443658119355526
Volume	8.2192803320477E+21
Space diagonal	34954671.500069

Equilateral Triangle

Length = n

Perimeter	60543267
Area	1.7635583412717E+14
Altitude	17477335.750035

Triangular Pyramid

Length = n

Surface area	1.7635583412717E+14
Volume	9.6865147654403E+20
Height	9513456.5890862