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

20506481 (number)

20506481 is an odd 8-digits composite number following 20506480 and preceding 20506482. In scientific notation, it is written as 2.0506481 × 10^7. The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors. There are 20497392 positive integers (up to 20506481) that are relatively prime to 20506481.

Interesting facts

20506481 has 4 divisors, whose sum is 20515572
The reverse of 20506481 is 18460502
Previous prime number is 4157

Basic properties

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

Name

Name	twenty million five hundred six thousand four hundred eighty-one

Notation

Scientific notation	2.0506481 × 10^7
Engineering notation	2.0506481 × 10^6

Prime Factorization of 20506481

Prime Factorization 4157 × 4933

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20506481	Product of the distinct prime numbers

The prime factorization of 20506481 is 4157 × 4933. Since it has a total of 2 prime factors.

Most popular turbo-numbers

8, 5, 36, 8, 312, 254, 447, 5200, 17282, 4238, 640665, 860555, 1671132, 5352392, 20816908, 24917887, 692044679, 826663219, 4843550467, 8400772997

Basic calculations (n = 20506481)

Multiplication

n×y

n×2	41012962
n×3	61519443
n×4	82025924
n×5	102532405

Division

n÷y

n÷2	10253240.5
n÷3	6835493.6666667
n÷3	5126620.25
n÷5	4101296.2

Exponentiation

n^y

n²	420515763003361
n³	8.6232985042289E+21
n⁴	1.768335069343E+29
n⁵	3.6262329501116E+36

Nth Root

^y√n

²√n	4528.4082192311
³√n	273.71402222426
⁴√n	67.293448560994
⁵√n	28.99867989526

Divisors of 20506481

1, 4157, 4933, 20506481

4 divisors

τ	Total Divisors	4	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-20506480	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.25	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	4	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20506481 can be divided by 4 positive divisors. The sum of these divisors (counting 20506481) is 1, the average is 0.25.

Base conversion 20506481

Base	System	Value
2	Binary	1001110001110011101110001
3	Ternary	1102120211121022
4	Quaternary	1032032131301
5	Quinary	20222201411
6	Senary	2011305225
8	Octal	116163561
10	Decimal	20506481
12	Duodecimal	6a4b215
16	Hexadecimal	138e771
20	Vigesimal	683641
36	Base36	c7iwh

Cryptographic Hash Functions

md5	dfdf2aac48bc38becb890d2677c58987
sha1	2ca24815cc1c2183a9ba9d2dd67834d59d0937ee
sha256	30ac8b440007542776668cce267c53da1ef5f278d44454c69e56a8bcecba78ed
sha512	6807414a01d93d00557f0d19073f02df0fb2dabd11e52338e261862487686aee16ae7032631fee922610bf9628830a7e039fbb428020a9e138027dcb18897a03
ripemd-160	b42568bc02aeda12785bb732876f894cd3b2f06c

20506481 as geometric shapes

Circle

Radius = n

Diameter	41012962
Circumference	128846020.12116
Area	1.3210892317701E+15

Sphere

Radius = n

Volume	3.6121188307463E+22
Surface area	5.2843569270803E+15
Circumference	128846020.12116

Square

Length = n

Perimeter	82025924
Area	420515763003361
Diagonal	29000543.546746

Cube

Length = n

Surface area	2523094578020166
Volume	8.6232985042289E+21
Space diagonal	35518266.976446

Equilateral Triangle

Length = n

Perimeter	61519443
Area	1.8208866672635E+14
Altitude	17759133.488223

Triangular Pyramid

Length = n

Surface area	1.8208866672635E+14
Volume	1.016265474756E+21
Height	9666847.8489154