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

20478749 (number)

20478749 is an odd 8-digits prime number following 20478748 and preceding 20478750. In scientific notation, it is written as 2.0478749 × 10^7. The sum of its digits is 41. It has a total of 1 prime factors and 2 positive divisors. There are 20478748 positive integers (up to 20478749) that are relatively prime to 20478749.

Interesting facts

20478749 has 2 divisors, whose sum is 20478750
The reverse of 20478749 is 94787402
Previous prime number is 1

Basic properties

Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5

Name

Name	twenty million four hundred seventy-eight thousand seven hundred forty-nine

Notation

Scientific notation	2.0478749 × 10^7
Engineering notation	2.0478749 × 10^6

Prime Factorization of 20478749

Prime Factorization 20478749

Composite number

ω	Distinct Factors	1	Total number of distinct prime factors
Ω	Total Factors	1	Total number of prime factors
rad	Radical	20478749	Product of the distinct prime numbers

The prime factorization of 20478749 is 20478749. Since it has a total of 1 prime factors.

Most popular turbo-numbers

5, 8, 9, 82, 264, 931, 4623, 1674, 55840, 65661, 546343, 698906, 7953893, 8121458, 4870727, 6685107, 423829255, 407098824, 6505431850, 8791190945

Basic calculations (n = 20478749)

Multiplication

n×y

n×2	40957498
n×3	61436247
n×4	81914996
n×5	102393745

Division

n÷y

n÷2	10239374.5
n÷3	6826249.6666667
n÷3	5119687.25
n÷5	4095749.8

Exponentiation

n^y

n²	419379160605001
n³	8.5883605658605E+21
n⁴	1.7587888034976E+29
n⁵	3.6017794450837E+36

Nth Root

^y√n

²√n	4525.3451802045
³√n	273.59058057383
⁴√n	67.270685890695
⁵√n	28.990832359016

Divisors of 20478749

1, 20478749

2 divisors

τ	Total Divisors	2	Total number of the positive divisors of n
σ	Sum of Divisors	20478750	Sum of all the positive divisors of n
s	Aliquot Sum	1	Sum of the proper positive divisors of n
A	Arithmetic Mean	10239375	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	4525.3452906933	Returns the nth root of the product of n divisors
H	Harmonic Mean	1.9999999023378	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20478749 can be divided by 2 positive divisors. The sum of these divisors (counting 20478749) is 20478750, the average is 10239375.

Base conversion 20478749

Base	System	Value
2	Binary	1001110000111101100011101
3	Ternary	1102112102120012
4	Quaternary	1032013230131
5	Quinary	20220304444
6	Senary	2010533005
8	Octal	116075435
10	Decimal	20478749
12	Duodecimal	6a37165
16	Hexadecimal	1387b1d
20	Vigesimal	67jgh9
36	Base36	c6xi5

Cryptographic Hash Functions

md5	f692f07302296830223d7c4c15413f32
sha1	b265e9971371f40b136f1a112c56efb70dad406d
sha256	f0323411d617493e335d5f8baa02878d344d16a83d22fd202c422af482faf1ce
sha512	3717f9f0fdde8fcdddb2caf8d97aab29d11c7fbd88148bc3e71f245c2e78119fd0c8d5ae277ffb021c39a5c6b8b83840a402ed78f424dfc41440721a3c8aa10b
ripemd-160	7790f3d3253ed96260d694ba8d890bc36bd1f184

20478749 as geometric shapes

Circle

Radius = n

Diameter	40957498
Circumference	128671774.82622
Area	1.3175184900253E+15

Sphere

Radius = n

Volume	3.597484061345E+22
Surface area	5.2700739601013E+15
Circumference	128671774.82622

Square

Length = n

Perimeter	81914996
Area	419379160605001
Diagonal	28961324.576234

Cube

Length = n

Surface area	2516274963630006
Volume	8.5883605658605E+21
Space diagonal	35470233.74345

Equilateral Triangle

Length = n

Perimeter	61436247
Area	1.8159650345086E+14
Altitude	17735116.871725

Triangular Pyramid

Length = n

Surface area	1.8159650345086E+14
Volume	1.0121479992325E+21
Height	9653774.8587448