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

20409729 (number)

20409729 is an odd 8-digits composite number following 20409728 and preceding 20409730. In scientific notation, it is written as 2.0409729 × 10^7. The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors. There are 13434096 positive integers (up to 20409729) that are relatively prime to 20409729.

Interesting facts

20409729 has 8 divisors, whose sum is 27557760
The reverse of 20409729 is 92790402
Previous prime number is 79

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6

Name

Name	twenty million four hundred nine thousand seven hundred twenty-nine

Notation

Scientific notation	2.0409729 × 10^7
Engineering notation	2.0409729 × 10^6

Prime Factorization of 20409729

Prime Factorization 3 × 79 × 86117

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20409729	Product of the distinct prime numbers

The prime factorization of 20409729 is 3 × 79 × 86117. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 4, 13, 23, 873, 816, 2190, 4871, 12877, 2440, 831339, 483088, 6914228, 6735726, 34640980, 49529441, 72322344, 242436258, 1090445529, 3615953039

Basic calculations (n = 20409729)

Multiplication

n×y

n×2	40819458
n×3	61229187
n×4	81638916
n×5	102048645

Division

n÷y

n÷2	10204864.5
n÷3	6803243
n÷3	5102432.25
n÷5	4081945.8

Exponentiation

n^y

n²	416557037853441
n³	8.5018162556315E+21
n⁴	1.7351976578523E+29
n⁵	3.5414913958201E+36

Nth Root

^y√n

²√n	4517.7128062771
³√n	273.28287174083
⁴√n	67.21393312608
⁵√n	28.97126426672

Divisors of 20409729

1, 3, 79, 237, 86117, 258351, 6803243, 20409729

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	-20409728	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 20409729 can be divided by 8 positive divisors. The sum of these divisors (counting 20409729) is 1, the average is 0.125.

Base conversion 20409729

Base	System	Value
2	Binary	1001101110110110110000001
3	Ternary	1102101220212220
4	Quaternary	1031312312001
5	Quinary	20211102404
6	Senary	2005241253
8	Octal	115666601
10	Decimal	20409729
12	Duodecimal	6a03229
16	Hexadecimal	1376d81
20	Vigesimal	67b469
36	Base36	c5g8x

Cryptographic Hash Functions

md5	17408d379b6a7a53316ef03fd39b81a1
sha1	3d16640c65b866039b766c055744aa658f60fbcd
sha256	05ae3b598e7e30c054713abfb62973857a85a138a3cb3006bbf58ee33e3def01
sha512	73e3fb7b0380ab39eab9aad9bfa0d1443b43f38e896d1c102249f3040c01cc12a30858190499614914ad86d4369173260d1e4e58984e89621d581b4b0ebbe075
ripemd-160	80699195ea7bc46dc016d951e986607a95145dda

20409729 as geometric shapes

Circle

Radius = n

Diameter	40819458
Circumference	128238109.37632
Area	1.3086525299215E+15

Sphere

Radius = n

Volume	3.5612324654483E+22
Surface area	5.234610119686E+15
Circumference	128238109.37632

Square

Length = n

Perimeter	81638916
Area	416557037853441
Diagonal	28863715.556159

Cube

Length = n

Surface area	2499342227120646
Volume	8.5018162556315E+21
Space diagonal	35350687.596712

Equilateral Triangle

Length = n

Perimeter	61229187
Area	1.8037448845314E+14
Altitude	17675343.798356

Triangular Pyramid

Length = n

Surface area	1.8037448845314E+14
Volume	1.0019486544598E+21
Height	9621238.5187198