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

20408929 (number)

20408929 is an odd 8-digits composite number following 20408928 and preceding 20408930. In scientific notation, it is written as 2.0408929 × 10^7. The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors. There are 20398084 positive integers (up to 20408929) that are relatively prime to 20408929.

Interesting facts

20408929 has 4 divisors, whose sum is 20419776
The reverse of 20408929 is 92980402
Previous prime number is 8423

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7

Name

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

Notation

Scientific notation	2.0408929 × 10^7
Engineering notation	2.0408929 × 10^6

Prime Factorization of 20408929

Prime Factorization 8423 × 2423

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20408929	Product of the distinct prime numbers

The prime factorization of 20408929 is 8423 × 2423. Since it has a total of 2 prime factors.

Most popular turbo-numbers

8, 10, 48, 73, 689, 73, 2114, 7157, 11323, 39218, 525332, 554728, 580264, 9412058, 28277288, 76594489, 158805740, 610499077, 7188008473, 3462421940

Basic calculations (n = 20408929)

Multiplication

n×y

n×2	40817858
n×3	61226787
n×4	81635716
n×5	102044645

Division

n÷y

n÷2	10204464.5
n÷3	6802976.3333333
n÷3	5102232.25
n÷5	4081785.8

Exponentiation

n^y

n²	416524382927041
n³	8.5008165579268E+21
n⁴	1.7349256157275E+29
n⁵	3.5407973711664E+36

Nth Root

^y√n

²√n	4517.6242650313
³√n	273.27930107192
⁴√n	67.213274470385
⁵√n	28.971037145872

Divisors of 20408929

1, 2423, 8423, 20408929

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	-20408928	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 20408929 can be divided by 4 positive divisors. The sum of these divisors (counting 20408929) is 1, the average is 0.25.

Base conversion 20408929

Base	System	Value
2	Binary	1001101110110101001100001
3	Ternary	1102101212210021
4	Quaternary	1031312221201
5	Quinary	20211041204
6	Senary	2005233441
8	Octal	115665141
10	Decimal	20408929
12	Duodecimal	6a02881
16	Hexadecimal	1376a61
20	Vigesimal	67b269
36	Base36	c5fmp

Cryptographic Hash Functions

md5	ebd9d0b18203129df759fa0d81be157e
sha1	8f7fef060225f615ae44cd4cedf102a779c5a8f4
sha256	6c2b21b80d92f62d830698bea98571435c37b4f7214a4b6f213f7a66380fdddc
sha512	d5d094f41765eb62a7493d3f3ad6af94471ac238c4affb0c042320fb0343a23eeb76687bf98935b8d35023f2e64eb13ce5f8b20c500379fd0a23c581f7a37f59
ripemd-160	74f2e4246784a5582076f015e722405a812d70bc

20408929 as geometric shapes

Circle

Radius = n

Diameter	40817858
Circumference	128233082.82807
Area	1.3085499414446E+15

Sphere

Radius = n

Volume	3.560813713053E+22
Surface area	5.2341997657785E+15
Circumference	128233082.82807

Square

Length = n

Perimeter	81635716
Area	416524382927041
Diagonal	28862584.18531

Cube

Length = n

Surface area	2499146297562246
Volume	8.5008165579268E+21
Space diagonal	35349301.956066

Equilateral Triangle

Length = n

Perimeter	61226787
Area	1.8036034845523E+14
Altitude	17674650.978033

Triangular Pyramid

Length = n

Surface area	1.8036034845523E+14
Volume	1.0018308389555E+21
Height	9620861.3951032