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

20131289 (number)

20131289 is an odd 8-digits composite number following 20131288 and preceding 20131290. In scientific notation, it is written as 2.0131289 × 10^7. The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors. There are 19647936 positive integers (up to 20131289) that are relatively prime to 20131289.

Interesting facts

20131289 has 8 divisors, whose sum is 20620320
The reverse of 20131289 is 98213102
Previous prime number is 113

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8

Name

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

Notation

Scientific notation	2.0131289 × 10^7
Engineering notation	2.0131289 × 10^6

Prime Factorization of 20131289

Prime Factorization 67 × 113 × 2659

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20131289	Product of the distinct prime numbers

The prime factorization of 20131289 is 67 × 113 × 2659. Since it has a total of 3 prime factors.

Most popular turbo-numbers

1, 4, 20, 48, 834, 637, 2239, 306, 87285, 70896, 14115, 863008, 576367, 4852179, 51684547, 72596547, 963884418, 402178619, 8988422173, 3205540062

Basic calculations (n = 20131289)

Multiplication

n×y

n×2	40262578
n×3	60393867
n×4	80525156
n×5	100656445

Division

n÷y

n÷2	10065644.5
n÷3	6710429.6666667
n÷3	5032822.25
n÷5	4026257.8

Exponentiation

n^y

n²	405268796801521
n³	8.1585832710937E+21
n⁴	1.6424279766095E+29
n⁵	3.3064192258812E+36

Nth Root

^y√n

²√n	4486.7905010152
³√n	272.03442200612
⁴√n	66.983509172148
⁵√n	28.891781163595

Divisors of 20131289

1, 67, 113, 2659, 7571, 178153, 300467, 20131289

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	-20131288	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 20131289 can be divided by 8 positive divisors. The sum of these divisors (counting 20131289) is 1, the average is 0.125.

Base conversion 20131289

Base	System	Value
2	Binary	1001100110010110111011001
3	Ternary	1101212202221022
4	Quaternary	1030302313121
5	Quinary	20123200124
6	Senary	1555252225
8	Octal	114626731
10	Decimal	20131289
12	Duodecimal	68aa075
16	Hexadecimal	1332dd9
20	Vigesimal	65g849
36	Base36	bzheh

Cryptographic Hash Functions

md5	66183b506bda6adf9ae3407183e9d550
sha1	fa3606dba3c27f61bca46c2927a1d227d9d38687
sha256	e289eae44a618a73a5536bf236832be1bec024109b58ff056025441bacee89a6
sha512	82deb136d4db66cf2ab59537c3e99b1ca1d65f42317f46652b129d4a293369c1985ed65737d18bb10c636890dd349d51171c1a08b1c537c78b7d6c35592150ae
ripemd-160	480e1e60757f061a6b61c8de2b242d983f32be8c

20131289 as geometric shapes

Circle

Radius = n

Diameter	40262578
Circumference	126488619.25939
Area	1.2731894747608E+15

Sphere

Radius = n

Volume	3.4174593690891E+22
Surface area	5.0927578990433E+15
Circumference	126488619.25939

Square

Length = n

Perimeter	80525156
Area	405268796801521
Diagonal	28469941.931852

Cube

Length = n

Surface area	2431612780809126
Volume	8.1585832710937E+21
Space diagonal	34868415.369852

Equilateral Triangle

Length = n

Perimeter	60393867
Area	1.7548653669564E+14
Altitude	17434207.684926

Triangular Pyramid

Length = n

Surface area	1.7548653669564E+14
Volume	9.6149825931091E+20
Height	9489980.6439508