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

20131291 (number)

20131291 is an odd 8-digits prime number following 20131290 and preceding 20131292. In scientific notation, it is written as 2.0131291 × 10^7. The sum of its digits is 19. It has a total of 1 prime factors and 2 positive divisors. There are 20131290 positive integers (up to 20131291) that are relatively prime to 20131291.

Interesting facts

20131291 has 2 divisors, whose sum is 20131292
The reverse of 20131291 is 19213102
Previous prime number is 1

Basic properties

Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 19
Digital Root 1

Name

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

Notation

Scientific notation	2.0131291 × 10^7
Engineering notation	2.0131291 × 10^6

Prime Factorization of 20131291

Prime Factorization 20131291

Composite number

ω	Distinct Factors	1	Total number of distinct prime factors
Ω	Total Factors	1	Total number of prime factors
rad	Radical	20131291	Product of the distinct prime numbers

The prime factorization of 20131291 is 20131291. Since it has a total of 1 prime factors.

Most popular turbo-numbers

5, 6, 50, 82, 315, 813, 5837, 554, 23807, 66638, 404903, 725090, 6558422, 535386, 97214562, 3902195, 626135912, 117315926, 2676474552, 768125248

Basic calculations (n = 20131291)

Multiplication

n×y

n×2	40262582
n×3	60393873
n×4	80525164
n×5	100656455

Division

n÷y

n÷2	10065645.5
n÷3	6710430.3333333
n÷3	5032822.75
n÷5	4026258.2

Exponentiation

n^y

n²	405268877326681
n³	8.1585857027067E+21
n⁴	1.6424286292963E+29
n⁵	3.3064208683095E+36

Nth Root

^y√n

²√n	4486.7907238916
³√n	272.03443101479
⁴√n	66.983510835814
⁵√n	28.891781737662

Divisors of 20131291

1, 20131291

2 divisors

τ	Total Divisors	2	Total number of the positive divisors of n
σ	Sum of Divisors	20131292	Sum of all the positive divisors of n
s	Aliquot Sum	1	Sum of the proper positive divisors of n
A	Arithmetic Mean	10065646	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	4486.7908353299	Returns the nth root of the product of n divisors
H	Harmonic Mean	1.9999999006522	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20131291 can be divided by 2 positive divisors. The sum of these divisors (counting 20131291) is 20131292, the average is 10065646.

Base conversion 20131291

Base	System	Value
2	Binary	1001100110010110111011011
3	Ternary	1101212202221101
4	Quaternary	1030302313123
5	Quinary	20123200131
6	Senary	1555252231
8	Octal	114626733
10	Decimal	20131291
12	Duodecimal	68aa077
16	Hexadecimal	1332ddb
20	Vigesimal	65g84b
36	Base36	bzhej

Cryptographic Hash Functions

md5	e68d40c7ed07e4012e902f8346863e17
sha1	e1e13ff0da8ae46c13be5cf6713e60c25df2d343
sha256	252fe84271d4cd79eb4cf4fc641e9f5a3e711e2dccf718f49c2b4f61237baa04
sha512	d0ea7ab60d8aea6413f8b0b81002e6a125998f0cd76b3280d4a6137cad6c554939cff69784da61275f779b9dbe8f949b31de357935ab60f825e7ba61ce255065
ripemd-160	d04e091a1cc1c4a36489188d9a4556ede20160db

20131291 as geometric shapes

Circle

Radius = n

Diameter	40262582
Circumference	126488631.82576
Area	1.2731897277381E+15

Sphere

Radius = n

Volume	3.4174603876408E+22
Surface area	5.0927589109523E+15
Circumference	126488631.82576

Square

Length = n

Perimeter	80525164
Area	405268877326681
Diagonal	28469944.760279

Cube

Length = n

Surface area	2431613263960086
Volume	8.1585857027067E+21
Space diagonal	34868418.833954

Equilateral Triangle

Length = n

Perimeter	60393873
Area	1.7548657156405E+14
Altitude	17434209.416977

Triangular Pyramid

Length = n

Surface area	1.7548657156405E+14
Volume	9.6149854587926E+20
Height	9489981.5867598