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

20091931 (number)

20091931 is an odd 8-digits prime number following 20091930 and preceding 20091932. In scientific notation, it is written as 2.0091931 × 10^7. The sum of its digits is 25. It has a total of 1 prime factors and 2 positive divisors. There are 20091930 positive integers (up to 20091931) that are relatively prime to 20091931.

Interesting facts

20091931 has 2 divisors, whose sum is 20091932
The reverse of 20091931 is 13919002
Previous prime number is 1

Basic properties

Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7

Name

Name	twenty million ninety-one thousand nine hundred thirty-one

Notation

Scientific notation	2.0091931 × 10^7
Engineering notation	2.0091931 × 10^6

Prime Factorization of 20091931

Prime Factorization 20091931

Composite number

ω	Distinct Factors	1	Total number of distinct prime factors
Ω	Total Factors	1	Total number of prime factors
rad	Radical	20091931	Product of the distinct prime numbers

The prime factorization of 20091931 is 20091931. Since it has a total of 1 prime factors.

Most popular turbo-numbers

5, 1, 1, 100, 295, 377, 4212, 8044, 68750, 54974, 84739, 92856, 3558123, 3192456, 54181351, 6817838, 429783469, 865702629, 5747323580, 4888658673

Basic calculations (n = 20091931)

Multiplication

n×y

n×2	40183862
n×3	60275793
n×4	80367724
n×5	100459655

Division

n÷y

n÷2	10045965.5
n÷3	6697310.3333333
n÷3	5022982.75
n÷5	4018386.2

Exponentiation

n^y

n²	403685691308761
n³	8.1108250554629E+21
n⁴	1.6296213736743E+29
n⁵	3.274224019599E+36

Nth Root

^y√n

²√n	4482.4023692658
³√n	271.85702459215
⁴√n	66.950745845478
⁵√n	28.88047525042

Divisors of 20091931

1, 20091931

2 divisors

τ	Total Divisors	2	Total number of the positive divisors of n
σ	Sum of Divisors	20091932	Sum of all the positive divisors of n
s	Aliquot Sum	1	Sum of the proper positive divisors of n
A	Arithmetic Mean	10045966	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	4482.4024808132	Returns the nth root of the product of n divisors
H	Harmonic Mean	1.9999999004576	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20091931 can be divided by 2 positive divisors. The sum of these divisors (counting 20091931) is 20091932, the average is 10045966.

Base conversion 20091931

Base	System	Value
2	Binary	1001100101001010000011011
3	Ternary	1101210202221121
4	Quaternary	1030221100123
5	Quinary	20120420211
6	Senary	1554350111
8	Octal	114512033
10	Decimal	20091931
12	Duodecimal	688b337
16	Hexadecimal	132941b
20	Vigesimal	65b9gb
36	Base36	byn17

Cryptographic Hash Functions

md5	5ed5ce43e7cf0d56f2a770367daf88e3
sha1	ee946c3e0880b39d6a32001442733e432d7fdff1
sha256	839636e5048bacc8dd2953a775b4898f329bf47bb94ecd0aad4ef263a7ea6d5e
sha512	43b1fb2595f5e0b14dfe03e437975848ce71f555620f78fcc7211b7b40192349c4689fb08ff6649f301a3278559e5915b61afef051083d1f07577a020400d4c8
ripemd-160	ecaa1b57bbd611a40edb944768ec6f1851f6805a

20091931 as geometric shapes

Circle

Radius = n

Diameter	40183862
Circumference	126241325.65207
Area	1.2682160021749E+15

Sphere

Radius = n

Volume	3.3974544545059E+22
Surface area	5.0728640086997E+15
Circumference	126241325.65207

Square

Length = n

Perimeter	80367724
Area	403685691308761
Diagonal	28414281.314464

Cube

Length = n

Surface area	2422114147852566
Volume	8.1108250554629E+21
Space diagonal	34800245.314168

Equilateral Triangle

Length = n

Perimeter	60275793
Area	1.7480103190884E+14
Altitude	17400122.657084

Triangular Pyramid

Length = n

Surface area	1.7480103190884E+14
Volume	9.558698996226E+20
Height	9471427.1048215