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

20946449 (number)

20946449 is an odd 8-digits composite number following 20946448 and preceding 20946450. In scientific notation, it is written as 2.0946449 × 10^7. The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors. There are 20435520 positive integers (up to 20946449) that are relatively prime to 20946449.

Interesting facts

20946449 has 4 divisors, whose sum is 21457380
The reverse of 20946449 is 94464902
Previous prime number is 41

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2

Name

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

Notation

Scientific notation	2.0946449 × 10^7
Engineering notation	2.0946449 × 10^6

Prime Factorization of 20946449

Prime Factorization 41 × 510889

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20946449	Product of the distinct prime numbers

The prime factorization of 20946449 is 41 × 510889. Since it has a total of 2 prime factors.

Most popular turbo-numbers

6, 9, 69, 9, 598, 450, 235, 8496, 21564, 54706, 311741, 561190, 9804408, 1416477, 8631108, 67733394, 391989426, 882318824, 6927007407, 4865510907

Basic calculations (n = 20946449)

Multiplication

n×y

n×2	41892898
n×3	62839347
n×4	83785796
n×5	104732245

Division

n÷y

n÷2	10473224.5
n÷3	6982149.6666667
n÷3	5236612.25
n÷5	4189289.8

Exponentiation

n^y

n²	438753725709601
n³	9.1903325391361E+21
n⁴	1.9250483182406E+29
n⁵	4.0322926420562E+36

Nth Root

^y√n

²√n	4576.729072165
³√n	275.65770508127
⁴√n	67.651526754131
⁵√n	29.122059290796

Divisors of 20946449

1, 41, 510889, 20946449

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	-20946448	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 20946449 can be divided by 4 positive divisors. The sum of these divisors (counting 20946449) is 1, the average is 0.25.

Base conversion 20946449

Base	System	Value
2	Binary	1001111111001111000010001
3	Ternary	1110102012010102
4	Quaternary	1033321320101
5	Quinary	20330241244
6	Senary	2024542145
8	Octal	117717021
10	Decimal	20946449
12	Duodecimal	7021955
16	Hexadecimal	13f9e11
20	Vigesimal	6ai629
36	Base36	cgydt

Cryptographic Hash Functions

md5	cac9056fc2a752289d7aa52860f7b85a
sha1	4d4919cf20c7f425293964c381f9894db457f599
sha256	1dcf55780ba3260b0ab8746af1cfb66922fca86574f10997cc7cb1a01cd75ad9
sha512	67b58756b8b3aeb5e84a2043d3e108d79b9e6d2ccd09294826f3a55052c870d9fa1e545a38a1e939075a5b14a8823023432d1059c888347dc2d475422834e35d
ripemd-160	4218e01805283494f548ed5e8d939e1d6dc31855

20946449 as geometric shapes

Circle

Radius = n

Diameter	41892898
Circumference	131610420.59439
Area	1.3783854814244E+15

Sphere

Radius = n

Volume	3.8496374918663E+22
Surface area	5.5135419256977E+15
Circumference	131610420.59439

Square

Length = n

Perimeter	83785796
Area	438753725709601
Diagonal	29622752.259356

Cube

Length = n

Surface area	2632522354257606
Volume	9.1903325391361E+21
Space diagonal	36280313.90615

Equilateral Triangle

Length = n

Perimeter	62839347
Area	1.8998593623479E+14
Altitude	18140156.953075

Triangular Pyramid

Length = n

Surface area	1.8998593623479E+14
Volume	1.0830910766304E+21
Height	9874250.7531188