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

20404945 (number)

20404945 is an odd 8-digits composite number following 20404944 and preceding 20404946. In scientific notation, it is written as 2.0404945 × 10^7. The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors. There are 14385600 positive integers (up to 20404945) that are relatively prime to 20404945.

Interesting facts

20404945 has 8 divisors, whose sum is 22345344
The reverse of 20404945 is 54940402
Previous prime number is 11

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1

Name

Name	twenty million four hundred four thousand nine hundred forty-five

Notation

Scientific notation	2.0404945 × 10^7
Engineering notation	2.0404945 × 10^6

Prime Factorization of 20404945

Prime Factorization 6845 × 11 × 271

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20404945	Product of the distinct prime numbers

The prime factorization of 20404945 is 6845 × 11 × 271. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 9, 94, 3, 641, 77, 3827, 4235, 40824, 39136, 438416, 169884, 9593186, 3640583, 44521924, 63317872, 823933514, 658596334, 1623262301, 4772847080

Basic calculations (n = 20404945)

Multiplication

n×y

n×2	40809890
n×3	61214835
n×4	81619780
n×5	102024725

Division

n÷y

n÷2	10202472.5
n÷3	6801648.3333333
n÷3	5101236.25
n÷5	4080989

Exponentiation

n^y

n²	416361780453025
n³	8.4958392302461E+21
n⁴	1.7335713222201E+29
n⁵	3.5373427483479E+36

Nth Root

^y√n

²√n	4517.1833037857
³√n	273.26151775125
⁴√n	67.209994076667
⁵√n	28.969905977985

Divisors of 20404945

1, 11, 271, 2981, 6845, 75295, 1854995, 20404945

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	-20404944	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 20404945 can be divided by 8 positive divisors. The sum of these divisors (counting 20404945) is 1, the average is 0.125.

Base conversion 20404945

Base	System	Value
2	Binary	1001101110101101011010001
3	Ternary	1102101200022201
4	Quaternary	1031311223101
5	Quinary	20210424240
6	Senary	2005203201
8	Octal	115655321
10	Decimal	20404945
12	Duodecimal	6a00501
16	Hexadecimal	1375ad1
20	Vigesimal	67ac75
36	Base36	c5ck1

Cryptographic Hash Functions

md5	b24ae8cad66642a1a582cd33320479b4
sha1	73b964d7a6ca559389054e57795d12a60af96c02
sha256	2928b5ef012d308f52435965a006bf8d58931b2250d4068287e36ffd409a6549
sha512	f4cde1e7c44258043845b4edc6bfca4e0058f2bcc97b07acc1e227709dfaadaa9687cff5146190be4a5537c02c7566a62e8f5e4fb501b925cc8106bef78075eb
ripemd-160	5586d511bb79e6d8640c253a72f07ac21e9181f2

20404945 as geometric shapes

Circle

Radius = n

Diameter	40809890
Circumference	128208050.61781
Area	1.3080391107068E+15

Sphere

Radius = n

Volume	3.5587288149095E+22
Surface area	5.2321564428272E+15
Circumference	128208050.61781

Square

Length = n

Perimeter	81619780
Area	416361780453025
Diagonal	28856949.958477

Cube

Length = n

Surface area	2498170682718150
Volume	8.4958392302461E+21
Space diagonal	35342401.465649

Equilateral Triangle

Length = n

Perimeter	61214835
Area	1.8028993951862E+14
Altitude	17671200.732824

Triangular Pyramid

Length = n

Surface area	1.8028993951862E+14
Volume	1.0012442552629E+21
Height	9618983.3194924