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

20128737 (number)

20128737 is an odd 8-digits composite number following 20128736 and preceding 20128738. In scientific notation, it is written as 2.0128737 × 10^7. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 13133552 positive integers (up to 20128737) that are relatively prime to 20128737.

Interesting facts

20128737 has 8 divisors, whose sum is 27409536
The reverse of 20128737 is 73782102
Previous prime number is 47

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3

Name

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

Notation

Scientific notation	2.0128737 × 10^7
Engineering notation	2.0128737 × 10^6

Prime Factorization of 20128737

Prime Factorization 3 × 47 × 142757

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20128737	Product of the distinct prime numbers

The prime factorization of 20128737 is 3 × 47 × 142757. Since it has a total of 3 prime factors.

Most popular turbo-numbers

9, 4, 13, 90, 883, 105, 2244, 6269, 39881, 61722, 575381, 182573, 7418828, 6342196, 43413597, 51074144, 673546812, 830770244, 9879477831, 142746655

Basic calculations (n = 20128737)

Multiplication

n×y

n×2	40257474
n×3	60386211
n×4	80514948
n×5	100643685

Division

n÷y

n÷2	10064368.5
n÷3	6709579
n÷3	5032184.25
n÷5	4025747.4

Exponentiation

n^y

n²	405166053215169
n³	8.1554809264961E+21
n⁴	1.6415953067796E+29
n⁵	3.30432401906E+36

Nth Root

^y√n

²√n	4486.5061016341
³√n	272.02292644842
⁴√n	66.98138623255
⁵√n	28.891048616716

Divisors of 20128737

1, 3, 47, 141, 142757, 428271, 6709579, 20128737

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	-20128736	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 20128737 can be divided by 8 positive divisors. The sum of these divisors (counting 20128737) is 1, the average is 0.125.

Base conversion 20128737

Base	System	Value
2	Binary	1001100110010001111100001
3	Ternary	1101212122102210
4	Quaternary	1030302033201
5	Quinary	20123104422
6	Senary	1555232333
8	Octal	114621741
10	Decimal	20128737
12	Duodecimal	68a86a9
16	Hexadecimal	13323e1
20	Vigesimal	65g1gh
36	Base36	bzffl

Cryptographic Hash Functions

md5	b5445c815be5c8ba78ab43d9e4db6c3d
sha1	3b1abf3bb888278385ef2787613ea2dd299d1a08
sha256	56809f4dd3397a6b5dea616db12e7266508c603b7e3df9145c93fc539c38b512
sha512	c8618dc55830abeda91da1162102479819a1754cb3f85af56cd6533fe88738ab2de459005304ad7ba09e2ade9b198f9c52bd274fa51479f2ffeb518b046aee30
ripemd-160	7a016fab107a49fd3d239c96507f6d09f4423efa

20128737 as geometric shapes

Circle

Radius = n

Diameter	40257474
Circumference	126472584.57048
Area	1.2728666962647E+15

Sphere

Radius = n

Volume	3.4161598620229E+22
Surface area	5.091466785059E+15
Circumference	126472584.57048

Square

Length = n

Perimeter	80514948
Area	405166053215169
Diagonal	28466332.858841

Cube

Length = n

Surface area	2430996319291014
Volume	8.1554809264961E+21
Space diagonal	34863995.176192

Equilateral Triangle

Length = n

Perimeter	60386211
Area	1.7544204741771E+14
Altitude	17431997.588096

Triangular Pyramid

Length = n

Surface area	1.7544204741771E+14
Volume	9.6113264449383E+20
Height	9488777.6196137