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

20123849 (number)

20123849 is an odd 8-digits composite number following 20123848 and preceding 20123850. In scientific notation, it is written as 2.0123849 × 10^7. The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors. There are 19695636 positive integers (up to 20123849) that are relatively prime to 20123849.

Interesting facts

20123849 has 4 divisors, whose sum is 20552064
The reverse of 20123849 is 94832102
Previous prime number is 47

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2

Name

Name	twenty million one hundred twenty-three thousand eight hundred forty-nine

Notation

Scientific notation	2.0123849 × 10^7
Engineering notation	2.0123849 × 10^6

Prime Factorization of 20123849

Prime Factorization 47 × 428167

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20123849	Product of the distinct prime numbers

The prime factorization of 20123849 is 47 × 428167. Since it has a total of 2 prime factors.

Most popular turbo-numbers

5, 8, 19, 22, 718, 372, 1516, 3568, 74155, 61114, 667635, 424297, 9233633, 3672604, 5864254, 70590467, 78703920, 533648209, 3939616237, 8284618119

Basic calculations (n = 20123849)

Multiplication

n×y

n×2	40247698
n×3	60371547
n×4	80495396
n×5	100619245

Division

n÷y

n÷2	10061924.5
n÷3	6707949.6666667
n÷3	5030962.25
n÷5	4024769.8

Exponentiation

n^y

n²	404969298574801
n³	8.1495410141552E+21
n⁴	1.6400013278817E+29
n⁵	3.300313908209E+36

Nth Root

^y√n

²√n	4485.9613239528
³√n	272.0009055982
⁴√n	66.977319474228
⁵√n	28.889645317891

Divisors of 20123849

1, 47, 428167, 20123849

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	-20123848	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 20123849 can be divided by 4 positive divisors. The sum of these divisors (counting 20123849) is 1, the average is 0.25.

Base conversion 20123849

Base	System	Value
2	Binary	1001100110001000011001001
3	Ternary	1101212101201202
4	Quaternary	1030301003021
5	Quinary	20122430344
6	Senary	1555153545
8	Octal	114610311
10	Decimal	20123849
12	Duodecimal	68a58b5
16	Hexadecimal	13310c9
20	Vigesimal	65f9c9
36	Base36	bzbnt

Cryptographic Hash Functions

md5	42409463487a51cdca1564b8048997e0
sha1	4331615c6e3d2c78eefad4bbfe26ed0034904039
sha256	c9a896ab3c26097048e26daef6da48b6186433b9690501989cd52afca92f0fc6
sha512	a981dc597e8e67f6c97be135f20c7631821c4b89c4d50ce2fc4f9ed70206aa7913e31069e8ffd1487aae1c0342df06cfbfaab7684630f0cec54ad6b4744ce038
ripemd-160	5f4bacdbeafcfde2756cb333470ccd074b288dcb

20123849 as geometric shapes

Circle

Radius = n

Diameter	40247698
Circumference	126441872.3607
Area	1.272248573332E+15

Sphere

Radius = n

Volume	3.4136717573598E+22
Surface area	5.088994293328E+15
Circumference	126441872.3607

Square

Length = n

Perimeter	80495396
Area	404969298574801
Diagonal	28459420.182948

Cube

Length = n

Surface area	2429815791448806
Volume	8.1495410141552E+21
Space diagonal	34855528.911844

Equilateral Triangle

Length = n

Perimeter	60371547
Area	1.7535685015927E+14
Altitude	17427764.455922

Triangular Pyramid

Length = n

Surface area	1.7535685015927E+14
Volume	9.6043261911117E+20
Height	9486473.3943161