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

20189 (number)

20189 is an odd 5-digits composite number following 20188 and preceding 20190. In scientific notation, it is written as 2.0189 × 10^4. The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors. There are 18624 positive integers (up to 20189) that are relatively prime to 20189.

Interesting facts

20189 has 4 divisors, whose sum is 21756
The reverse of 20189 is 98102
Previous prime number is 13

Basic properties

Is Prime? no
Number parity odd
Number length 5
Sum of Digits 20
Digital Root 2

Name

Name	twenty thousand one hundred eighty-nine

Notation

Scientific notation	2.0189 × 10^4
Engineering notation	2.0189 × 10^3

Prime Factorization of 20189

Prime Factorization 13 × 1553

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20189	Product of the distinct prime numbers

The prime factorization of 20189 is 13 × 1553. Since it has a total of 2 prime factors.

Most popular turbo-numbers

9, 6, 13, 97, 261, 723, 9900, 5993, 66032, 18403, 177143, 776547, 3678824, 1070957, 92221299, 91355852, 981728395, 822886854, 9418386775, 3927097525

Basic calculations (n = 20189)

Multiplication

n×y

n×2	40378
n×3	60567
n×4	80756
n×5	100945

Division

n÷y

n÷2	10094.5
n÷3	6729.6666666667
n÷3	5047.25
n÷5	4037.8

Exponentiation

n^y

n²	407595721
n³	8228950011269
n⁴	166134271777509841
n⁵	3.3540848129161E+21

Nth Root

^y√n

²√n	142.08800090085
³√n	27.229412387962
⁴√n	11.920067151692
⁵√n	7.2614434843744

Divisors of 20189

1, 13, 1553, 20189

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	-20188	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 20189 can be divided by 4 positive divisors. The sum of these divisors (counting 20189) is 1, the average is 0.25.

Base conversion 20189

Base	System	Value
2	Binary	100111011011101
3	Ternary	1000200202
4	Quaternary	10323131
5	Quinary	1121224
6	Senary	233245
8	Octal	47335
10	Decimal	20189
12	Duodecimal	b825
16	Hexadecimal	4edd
20	Vigesimal	2a99
36	Base36	fkt

Cryptographic Hash Functions

md5	dc384cb3d4d6be360e0bb8052e569358
sha1	3438739b14bbc1c4d0355611eb7833f1511b3a4d
sha256	640b6f2e76c28e144e12dc7cf72ea7b2bbe764b254bdc59165b071ac57de79fb
sha512	3e949e58978ac007ba611e8fe0a067971bad56d20d8db2ca642eeaa572f74c4466e9a09fa64b20f2fe4a73a5c6e3e2ff9bb5be786e4270e6fff0ac262c59cbf5
ripemd-160	443a17cbd11d0c96e592466ea3ddf33f57770ace

20189 as geometric shapes

Circle

Radius = n

Diameter	40378
Circumference	126851.22816665
Area	1280499722.7282

Sphere

Radius = n

Volume	34469345202880
Surface area	5121998890.9129
Circumference	126851.22816665

Square

Length = n

Perimeter	80756
Area	407595721
Diagonal	28551.55761075

Cube

Length = n

Surface area	2445574326
Volume	8228950011269
Space diagonal	34968.373754008

Equilateral Triangle

Length = n

Perimeter	60567
Area	176494124.42992
Altitude	17484.186877004

Triangular Pyramid

Length = n

Surface area	176494124.42992
Volume	969791059168.9
Height	9517.1858702501