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

20491189 (number)

20491189 is an odd 8-digits prime number following 20491188 and preceding 20491190. In scientific notation, it is written as 2.0491189 × 10^7. The sum of its digits is 34. It has a total of 1 prime factors and 2 positive divisors. There are 20491188 positive integers (up to 20491189) that are relatively prime to 20491189.

Interesting facts

20491189 has 2 divisors, whose sum is 20491190
The reverse of 20491189 is 98119402
Previous prime number is 1

Basic properties

Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7

Name

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

Notation

Scientific notation	2.0491189 × 10^7
Engineering notation	2.0491189 × 10^6

Prime Factorization of 20491189

Prime Factorization 20491189

Composite number

ω	Distinct Factors	1	Total number of distinct prime factors
Ω	Total Factors	1	Total number of prime factors
rad	Radical	20491189	Product of the distinct prime numbers

The prime factorization of 20491189 is 20491189. Since it has a total of 1 prime factors.

Most popular turbo-numbers

10, 9, 3, 43, 176, 158, 8393, 9538, 37594, 60355, 128048, 744481, 4219305, 1825067, 80850442, 90252369, 260306882, 370300415, 8255276290, 3169126577

Basic calculations (n = 20491189)

Multiplication

n×y

n×2	40982378
n×3	61473567
n×4	81964756
n×5	102455945

Division

n÷y

n÷2	10245594.5
n÷3	6830396.3333333
n÷3	5122797.25
n÷5	4098237.8

Exponentiation

n^y

n²	419888826633721
n³	8.6040213055398E+21
n⁴	1.7630662673184E+29
n⁵	3.6127324103146E+36

Nth Root

^y√n

²√n	4526.7194523186
³√n	273.64596771196
⁴√n	67.280899609909
⁵√n	28.994353651801

Divisors of 20491189

1, 20491189

2 divisors

τ	Total Divisors	2	Total number of the positive divisors of n
σ	Sum of Divisors	20491190	Sum of all the positive divisors of n
s	Aliquot Sum	1	Sum of the proper positive divisors of n
A	Arithmetic Mean	10245595	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	4526.7195627739	Returns the nth root of the product of n divisors
H	Harmonic Mean	1.9999999023971	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20491189 can be divided by 2 positive divisors. The sum of these divisors (counting 20491189) is 20491190, the average is 10245595.

Base conversion 20491189

Base	System	Value
2	Binary	1001110001010101110110101
3	Ternary	1102120001121221
4	Quaternary	1032022232311
5	Quinary	20221204224
6	Senary	2011110341
8	Octal	116125665
10	Decimal	20491189
12	Duodecimal	6a423b1
16	Hexadecimal	138abb5
20	Vigesimal	6817j9
36	Base36	c773p

Cryptographic Hash Functions

md5	2e4569acf41579fe42a04143e3503c28
sha1	688f3c1f4d3a6c7b9d0b5d45a0447a28ed74a143
sha256	4bbf60eaacde7f968d8818113edaf0a00371f106c540f0aeacefaa087972dbf6
sha512	28c464058b3915548715b3c583606b1f96b1b7adc4db5816baf155bd317bf22b94be90caffb579fa3926222ce06e3aef64041b0d00b6dddd7518ae9af5b85c71
ripemd-160	086ff23bec6286e2cf62f6e427863a93740d86b5

20491189 as geometric shapes

Circle

Radius = n

Diameter	40982378
Circumference	128749937.65144
Area	1.3191196530769E+15

Sphere

Radius = n

Volume	3.6040440166419E+22
Surface area	5.2764786123077E+15
Circumference	128749937.65144

Square

Length = n

Perimeter	81964756
Area	419888826633721
Diagonal	28978917.39295

Cube

Length = n

Surface area	2519332959802326
Volume	8.6040213055398E+21
Space diagonal	35491780.455496

Equilateral Triangle

Length = n

Perimeter	61473567
Area	1.8181719531502E+14
Altitude	17745890.227748

Triangular Pyramid

Length = n

Surface area	1.8181719531502E+14
Volume	1.0139936351035E+21
Height	9659639.1309835