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

20798849 (number)

20798849 is an odd 8-digits composite number following 20798848 and preceding 20798850. In scientific notation, it is written as 2.0798849 × 10^7. The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors. There are 20291520 positive integers (up to 20798849) that are relatively prime to 20798849.

Interesting facts

20798849 has 4 divisors, whose sum is 21306180
The reverse of 20798849 is 94889702
Previous prime number is 41

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 47
Digital Root 2

Name

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

Notation

Scientific notation	2.0798849 × 10^7
Engineering notation	2.0798849 × 10^6

Prime Factorization of 20798849

Prime Factorization 41 × 507289

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20798849	Product of the distinct prime numbers

The prime factorization of 20798849 is 41 × 507289. Since it has a total of 2 prime factors.

Most popular turbo-numbers

10, 3, 37, 40, 773, 620, 7630, 3376, 93407, 56329, 875784, 48095, 7293526, 2238893, 36290769, 74023715, 283027050, 953399929, 7505016787, 271740480

Basic calculations (n = 20798849)

Multiplication

n×y

n×2	41597698
n×3	62396547
n×4	83195396
n×5	103994245

Division

n÷y

n÷2	10399424.5
n÷3	6932949.6666667
n÷3	5199712.25
n÷5	4159769.8

Exponentiation

n^y

n²	432592119724801
n³	8.9974181767461E+21
n⁴	1.87135942048E+29
n⁵	3.892212201129E+36

Nth Root

^y√n

²√n	4560.5755119283
³√n	275.00870055117
⁴√n	67.532033228152
⁵√n	29.080901164052

Divisors of 20798849

1, 41, 507289, 20798849

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	-20798848	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 20798849 can be divided by 4 positive divisors. The sum of these divisors (counting 20798849) is 1, the average is 0.25.

Base conversion 20798849

Base	System	Value
2	Binary	1001111010101110110000001
3	Ternary	1110010200122202
4	Quaternary	1033111312001
5	Quinary	20311030344
6	Senary	2021442545
8	Octal	117256601
10	Decimal	20798849
12	Duodecimal	6b70455
16	Hexadecimal	13d5d81
20	Vigesimal	69jh29
36	Base36	cdsht

Cryptographic Hash Functions

md5	e78e99081b72806d680d80bc956df0ba
sha1	662c33be8e96be829dbfb191b16bb3dc41053fc6
sha256	f5b1fa2c0fa1deeee837b5b2a4de8aaa871153d8f1848e486b19502e484a9256
sha512	297fda72d0f155b54b1a53bf36e0304584607000a71546f5b9e35591894b3eaf209ee0fd23691f1adfb5359bf5b251323f70a09d6c815bcb798240d6794668e3
ripemd-160	7611290c466e934d65bab4a5efd9dae21d4b0f8a

20798849 as geometric shapes

Circle

Radius = n

Diameter	41597698
Circumference	130683022.44305
Area	1.3590282253283E+15

Sphere

Radius = n

Volume	3.7688297127121E+22
Surface area	5.4361129013131E+15
Circumference	130683022.44305

Square

Length = n

Perimeter	83195396
Area	432592119724801
Diagonal	29414014.33755

Cube

Length = n

Surface area	2595552718348806
Volume	8.9974181767461E+21
Space diagonal	36024663.206953

Equilateral Triangle

Length = n

Perimeter	62396547
Area	1.8731788257932E+14
Altitude	18012331.603477

Triangular Pyramid

Length = n

Surface area	1.8731788257932E+14
Volume	1.0603559009914E+21
Height	9804671.44585