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

20130131 (number)

20130131 is an odd 8-digits composite number following 20130130 and preceding 20130132. In scientific notation, it is written as 2.0130131 × 10^7. The sum of its digits is 11. It has a total of 3 prime factors and 6 positive divisors. There are 17254356 positive integers (up to 20130131) that are relatively prime to 20130131.

Interesting facts

20130131 has 6 divisors, whose sum is 23416740
The reverse of 20130131 is 13103102
Previous prime number is 7

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 11
Digital Root 2

Name

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

Notation

Scientific notation	2.0130131 × 10^7
Engineering notation	2.0130131 × 10^6

Prime Factorization of 20130131

Prime Factorization 7 × 7 × 410819

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	2875733	Product of the distinct prime numbers

The prime factorization of 20130131 is 7 × 7 × 410819. Since it has a total of 3 prime factors.

Most popular turbo-numbers

6, 10, 39, 9, 431, 869, 6144, 1049, 5045, 40176, 978250, 495541, 9322618, 1138297, 55667790, 22189320, 832708589, 393539485, 9109375460, 1801704413

Basic calculations (n = 20130131)

Multiplication

n×y

n×2	40260262
n×3	60390393
n×4	80520524
n×5	100650655

Division

n÷y

n÷2	10065065.5
n÷3	6710043.6666667
n÷3	5032532.75
n÷5	4026026.2

Exponentiation

n^y

n²	405222174077161
n³	8.1571754482781E+21
n⁴	1.6420501036382E+29
n⁵	3.3054683694801E+36

Nth Root

^y√n

²√n	4486.6614536869
³√n	272.02920588208
⁴√n	66.982545888365
⁵√n	28.891448771045

Divisors of 20130131

1, 7, 49, 410819, 2875733, 20130131

6 divisors

τ	Total Divisors	6	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-20130130	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.16666666666667	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	6	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20130131 can be divided by 6 positive divisors. The sum of these divisors (counting 20130131) is 1, the average is 0.16666666666667.

Base conversion 20130131

Base	System	Value
2	Binary	1001100110010100101010011
3	Ternary	1101212201100102
4	Quaternary	1030302211103
5	Quinary	20123131011
6	Senary	1555243015
8	Octal	114624523
10	Decimal	20130131
12	Duodecimal	68a946b
16	Hexadecimal	1332953
20	Vigesimal	65g56b
36	Base36	bzgib

Cryptographic Hash Functions

md5	04a3c200c78b7b9734757e5713f59aa1
sha1	f2260c58348ef73bf334351c22dd66ef7fe64159
sha256	663074c49a4b7044e813e909744bcb29a9c5128f9bf2b663f513428c02723664
sha512	13240c35b3d3e4efaac2daac8c21ed01de4e87e1fa78ab43bf353686a0103d4bb51d89cd1413cdba9e2146f6a21eb2f4f3dfd1b0e3ccb7ac884bb72ed308f1f9
ripemd-160	ed45bdac6cc5f23d7e325c7074ed3e291fd923b6

20130131 as geometric shapes

Circle

Radius = n

Diameter	40260262
Circumference	126481343.3308
Area	1.2730430051525E+15

Sphere

Radius = n

Volume	3.4168696616471E+22
Surface area	5.09217202061E+15
Circumference	126481343.3308

Square

Length = n

Perimeter	80520524
Area	405222174077161
Diagonal	28468304.272547

Cube

Length = n

Surface area	2431333044462966
Volume	8.1571754482781E+21
Space diagonal	34866409.655017

Equilateral Triangle

Length = n

Perimeter	60390393
Area	1.7546634846379E+14
Altitude	17433204.827509

Triangular Pyramid

Length = n

Surface area	1.7546634846379E+14
Volume	9.6133234580097E+20
Height	9489434.7575157