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

20112491 (number)

20112491 is an odd 8-digits composite number following 20112490 and preceding 20112492. In scientific notation, it is written as 2.0112491 × 10^7. The sum of its digits is 20. It has a total of 5 prime factors and 16 positive divisors. There are 17093160 positive integers (up to 20112491) that are relatively prime to 20112491.

Interesting facts

20112491 has 16 divisors, whose sum is 23654400
The reverse of 20112491 is 19421102
Previous prime number is 307

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2

Name

Name	twenty million one hundred twelve thousand four hundred ninety-one

Notation

Scientific notation	2.0112491 × 10^7
Engineering notation	2.0112491 × 10^6

Prime Factorization of 20112491

Prime Factorization 7 × 7 × 7 × 307 × 191

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	5	Total number of prime factors
rad	Radical	410459	Product of the distinct prime numbers

The prime factorization of 20112491 is 7 × 7 × 7 × 307 × 191. Since it has a total of 5 prime factors.

Most popular turbo-numbers

3, 4, 96, 27, 830, 683, 6476, 2211, 70505, 70009, 176428, 444626, 1848800, 3886336, 480676, 10869388, 781219012, 701371526, 6119453104, 3316340238

Basic calculations (n = 20112491)

Multiplication

n×y

n×2	40224982
n×3	60337473
n×4	80449964
n×5	100562455

Division

n÷y

n÷2	10056245.5
n÷3	6704163.6666667
n÷3	5028122.75
n÷5	4022498.2

Exponentiation

n^y

n²	404512294225081
n³	8.1357498769913E+21
n⁴	1.6363019617924E+29
n⁵	3.2910108479832E+36

Nth Root

^y√n

²√n	4484.6951958857
³√n	271.94972308187
⁴√n	66.967866890664
⁵√n	28.886383489644

Divisors of 20112491

1, 7, 49, 191, 307, 343, 1337, 2149, 9359, 15043, 58637, 65513, 105301, 410459, 2873213, 20112491

16 divisors

τ	Total Divisors	16	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-20112490	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.0625	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	16	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20112491 can be divided by 16 positive divisors. The sum of these divisors (counting 20112491) is 1, the average is 0.0625.

Base conversion 20112491

Base	System	Value
2	Binary	1001100101110010001101011
3	Ternary	1101211211011002
4	Quaternary	1030232101223
5	Quinary	20122044431
6	Senary	1555025215
8	Octal	114562153
10	Decimal	20112491
12	Duodecimal	689b20b
16	Hexadecimal	132e46b
20	Vigesimal	65e14b
36	Base36	bz2wb

Cryptographic Hash Functions

md5	87d6f7baa76dd4694cc1cbc192ce3955
sha1	158930b47eb454ff0872d32188ea870f988876e0
sha256	8be61e517b7434c18950d8dbeb82c69216b80d6b0ebce34adfc502d43e928f58
sha512	fcb7eb2eb873a5d7ab737c4e0628e648277e69cc377445f59e591133db264d14802a3093ed19c13932f6de04c07549e90d2eca2e1976629651eb3af6d2c95508
ripemd-160	3bd546e95459d562bbb3f216f359b9dbd146583e

20112491 as geometric shapes

Circle

Radius = n

Diameter	40224982
Circumference	126370507.94198
Area	1.2708128518243E+15

Sphere

Radius = n

Volume	3.4078949393333E+22
Surface area	5.0832514072971E+15
Circumference	126370507.94198

Square

Length = n

Perimeter	80449964
Area	404512294225081
Diagonal	28443357.545307

Cube

Length = n

Surface area	2427073765350486
Volume	8.1357498769913E+21
Space diagonal	34835856.278772

Equilateral Triangle

Length = n

Perimeter	60337473
Area	1.7515896147102E+14
Altitude	17417928.139386

Triangular Pyramid

Length = n

Surface area	1.7515896147102E+14
Volume	9.5880731800969E+20
Height	9481119.1817689