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

20809741 (number)

20809741 is an odd 8-digits composite number following 20809740 and preceding 20809742. In scientific notation, it is written as 2.0809741 × 10^7. The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors. There are 20625472 positive integers (up to 20809741) that are relatively prime to 20809741.

Interesting facts

20809741 has 4 divisors, whose sum is 20994012
The reverse of 20809741 is 14790802
Previous prime number is 113

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4

Name

Name	twenty million eight hundred nine thousand seven hundred forty-one

Notation

Scientific notation	2.0809741 × 10^7
Engineering notation	2.0809741 × 10^6

Prime Factorization of 20809741

Prime Factorization 113 × 184157

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20809741	Product of the distinct prime numbers

The prime factorization of 20809741 is 113 × 184157. Since it has a total of 2 prime factors.

Most popular turbo-numbers

7, 2, 6, 59, 222, 359, 9287, 1238, 22447, 3820, 257955, 188373, 9699880, 2266469, 24107480, 9593374, 511711788, 159656150, 9748087164, 4592872986

Basic calculations (n = 20809741)

Multiplication

n×y

n×2	41619482
n×3	62429223
n×4	83238964
n×5	104048705

Division

n÷y

n÷2	10404870.5
n÷3	6936580.3333333
n÷3	5202435.25
n÷5	4161948.2

Exponentiation

n^y

n²	433045320487081
n³	9.0115609605981E+21
n⁴	1.8752824959576E+29
n⁵	3.9024143042711E+36

Nth Root

^y√n

²√n	4561.7695031643
³√n	275.05669795141
⁴√n	67.540872833895
⁵√n	29.083946359927

Divisors of 20809741

1, 113, 184157, 20809741

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	-20809740	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 20809741 can be divided by 4 positive divisors. The sum of these divisors (counting 20809741) is 1, the average is 0.25.

Base conversion 20809741

Base	System	Value
2	Binary	1001111011000100000001101
3	Ternary	1110011020121011
4	Quaternary	1033120200031
5	Quinary	20311402431
6	Senary	2022005221
8	Octal	117304015
10	Decimal	20809741
12	Duodecimal	6b76811
16	Hexadecimal	13d880d
20	Vigesimal	6a1471
36	Base36	ce0wd

Cryptographic Hash Functions

md5	1471bc87040b9829609a37fa0357f625
sha1	1ca665ca53caf255e34e1f5cce8f93826a35055a
sha256	982952cba07cb4e2aa073417b097f65a5382576e950c0e39d44122fe3c14e1c2
sha512	6a408efcb1152246b998f15560a9f096efed3b403a9bea0bcb584da64a73bb6451605fac45482c8dca651dc22f51d85ebd0527cdd6fda20afa43bc902ab4fe28
ripemd-160	b2bfae2f04f5441d2cc2c6a2929e24d889f41b60

20809741 as geometric shapes

Circle

Radius = n

Diameter	41619482
Circumference	130751458.89741
Area	1.3604519975137E+15

Sphere

Radius = n

Volume	3.7747538281589E+22
Surface area	5.4418079900546E+15
Circumference	130751458.89741

Square

Length = n

Perimeter	83238964
Area	433045320487081
Diagonal	29429417.951671

Cube

Length = n

Surface area	2598271922922486
Volume	9.0115609605981E+21
Space diagonal	36043528.704349

Equilateral Triangle

Length = n

Perimeter	62429223
Area	1.8751412426589E+14
Altitude	18021764.352175

Triangular Pyramid

Length = n

Surface area	1.8751412426589E+14
Volume	1.0620226440525E+21
Height	9809805.9838905