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

20407849 (number)

20407849 is an odd 8-digits composite number following 20407848 and preceding 20407850. In scientific notation, it is written as 2.0407849 × 10^7. The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors. There are 15902160 positive integers (up to 20407849) that are relatively prime to 20407849.

Interesting facts

20407849 has 8 divisors, whose sum is 25443648
The reverse of 20407849 is 94870402
Previous prime number is 7

Basic properties

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

Name

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

Notation

Scientific notation	2.0407849 × 10^7
Engineering notation	2.0407849 × 10^6

Prime Factorization of 20407849

Prime Factorization 11 × 7 × 265037

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20407849	Product of the distinct prime numbers

The prime factorization of 20407849 is 11 × 7 × 265037. Since it has a total of 3 prime factors.

Most popular turbo-numbers

6, 10, 27, 19, 14, 846, 944, 1433, 80923, 71584, 64066, 23902, 5544908, 6961002, 1529972, 13118079, 120289076, 1105783, 2544937036, 3327129147

Basic calculations (n = 20407849)

Multiplication

n×y

n×2	40815698
n×3	61223547
n×4	81631396
n×5	102039245

Division

n÷y

n÷2	10203924.5
n÷3	6802616.3333333
n÷3	5101962.25
n÷5	4081569.8

Exponentiation

n^y

n²	416480300806801
n³	8.4994670903398E+21
n⁴	1.7345584096012E+29
n⁵	3.5398606104822E+36

Nth Root

^y√n

²√n	4517.5047315969
³√n	273.27448052089
⁴√n	67.212385254482
⁵√n	28.970730521429

Divisors of 20407849

1, 7, 11, 77, 265037, 1855259, 2915407, 20407849

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	-20407848	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 20407849 can be divided by 8 positive divisors. The sum of these divisors (counting 20407849) is 1, the average is 0.125.

Base conversion 20407849

Base	System	Value
2	Binary	1001101110110011000101001
3	Ternary	1102101211022021
4	Quaternary	1031312120221
5	Quinary	20211022344
6	Senary	2005224441
8	Octal	115663051
10	Decimal	20407849
12	Duodecimal	6a02121
16	Hexadecimal	1376629
20	Vigesimal	67ajc9
36	Base36	c5esp

Cryptographic Hash Functions

md5	988030f9009db4659b4b0b14c4eed739
sha1	417044f6316435a689691f042d3361ead407d531
sha256	74626206260210dc146b6686e8413fc430fef8a8459359fc5e03d79088e3805a
sha512	f54afeed7967056c8d5b3a40cdc330f157216233c666dcdd0be82f93364f2de886dd10c4bd93f53b9f44dde1a6073896e1628dd9b099215a5afcafe9af56907a
ripemd-160	76f8b02b1a8161aeca1c02a9a823bb6bbee756f3

20407849 as geometric shapes

Circle

Radius = n

Diameter	40815698
Circumference	128226296.98794
Area	1.3084114533795E+15

Sphere

Radius = n

Volume	3.560248449392E+22
Surface area	5.2336458135181E+15
Circumference	128226296.98794

Square

Length = n

Perimeter	81631396
Area	416480300806801
Diagonal	28861056.834662

Cube

Length = n

Surface area	2498881804840806
Volume	8.4994670903398E+21
Space diagonal	35347431.341194

Equilateral Triangle

Length = n

Perimeter	61223547
Area	1.8034126033724E+14
Altitude	17673715.670597

Triangular Pyramid

Length = n

Surface area	1.8034126033724E+14
Volume	1.0016718026752E+21
Height	9620352.2782207