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

20131288 (number)

20131288 is an even 8-digits composite number following 20131287 and preceding 20131289. In scientific notation, it is written as 2.0131288 × 10^7. The sum of its digits is 25. It has a total of 4 prime factors and 8 positive divisors. There are 10065640 positive integers (up to 20131288) that are relatively prime to 20131288.

Interesting facts

20131288 has 8 divisors, whose sum is 37746180
The reverse of 20131288 is 88213102
Previous prime number is 2

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7

Name

Name	twenty million one hundred thirty-one thousand two hundred eighty-eight

Notation

Scientific notation	2.0131288 × 10^7
Engineering notation	2.0131288 × 10^6

Prime Factorization of 20131288

Prime Factorization 2 × 2 × 2 × 2516411

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	5032822	Product of the distinct prime numbers

The prime factorization of 20131288 is 2 × 2 × 2 × 2516411. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 8, 95, 26, 434, 112, 5647, 9889, 44341, 61404, 771962, 15363, 5465775, 8770605, 31951854, 95957602, 662050716, 417588275, 7415331723, 4480070346

Basic calculations (n = 20131288)

Multiplication

n×y

n×2	40262576
n×3	60393864
n×4	80525152
n×5	100656440

Division

n÷y

n÷2	10065644
n÷3	6710429.3333333
n÷3	5032822
n÷5	4026257.6

Exponentiation

n^y

n²	405268756538944
n³	8.1585820552874E+21
n⁴	1.6424276502662E+29
n⁵	3.3064184046673E+36

Nth Root

^y√n

²√n	4486.7903895769
³√n	272.03441750178
⁴√n	66.983508340314
⁵√n	28.891780876561

Divisors of 20131288

1, 2, 4, 8, 2516411, 5032822, 10065644, 20131288

8 divisors

τ	Total Divisors	8	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-20131287	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.125	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	8	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20131288 can be divided by 8 positive divisors. The sum of these divisors (counting 20131288) is 1, the average is 0.125.

Base conversion 20131288

Base	System	Value
2	Binary	1001100110010110111011000
3	Ternary	1101212202221021
4	Quaternary	1030302313120
5	Quinary	20123200123
6	Senary	1555252224
8	Octal	114626730
10	Decimal	20131288
12	Duodecimal	68aa074
16	Hexadecimal	1332dd8
20	Vigesimal	65g848
36	Base36	bzheg

Cryptographic Hash Functions

md5	88cde459aa1c3e85fc8e908e8f07f980
sha1	89a0629414c4ab1e1398673a0a375329eeaad725
sha256	7b5ec07b99f9c6e1c2723fe11ce35ebe06f3e460ebe255996838b908c0c4f702
sha512	ff441c0e086d93e1fa7b487efb8e708f767204fa4d213afe16ee8bbf6b7122ab4977bbf6470e66154ff321ed1fe176e0b043b43a66444807e7ab1dd72ef2994e
ripemd-160	13cbad806ec16b188128ec7693e28e77d509957b

20131288 as geometric shapes

Circle

Radius = n

Diameter	40262576
Circumference	126488612.9762
Area	1.2731893482722E+15

Sphere

Radius = n

Volume	3.4174588598134E+22
Surface area	5.0927573930889E+15
Circumference	126488612.9762

Square

Length = n

Perimeter	80525152
Area	405268756538944
Diagonal	28469940.517639

Cube

Length = n

Surface area	2431612539233664
Volume	8.1585820552874E+21
Space diagonal	34868413.637802

Equilateral Triangle

Length = n

Perimeter	60393864
Area	1.7548651926143E+14
Altitude	17434206.818901

Triangular Pyramid

Length = n

Surface area	1.7548651926143E+14
Volume	9.6149811602676E+20
Height	9489980.1725462