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

19994809 (number)

19994809 is an odd 8-digits prime number following 19994808 and preceding 19994810. In scientific notation, it is written as 1.9994809 × 10^7. The sum of its digits is 49. It has a total of 1 prime factors and 2 positive divisors. There are 19994808 positive integers (up to 19994809) that are relatively prime to 19994809.

Interesting facts

19994809 has 2 divisors, whose sum is 19994810
The reverse of 19994809 is 90849991
Previous prime number is 1

Basic properties

Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 49
Digital Root 4

Name

Name	nineteen million nine hundred ninety-four thousand eight hundred nine

Notation

Scientific notation	1.9994809 × 10^7
Engineering notation	1.9994809 × 10^6

Prime Factorization of 19994809

Prime Factorization 19994809

Composite number

ω	Distinct Factors	1	Total number of distinct prime factors
Ω	Total Factors	1	Total number of prime factors
rad	Radical	19994809	Product of the distinct prime numbers

The prime factorization of 19994809 is 19994809. Since it has a total of 1 prime factors.

Most popular turbo-numbers

1, 6, 100, 21, 783, 558, 6960, 4118, 66765, 78662, 86350, 703347, 5507550, 6884702, 20746603, 13865171, 861833649, 782479501, 697921331, 8174166584

Basic calculations (n = 19994809)

Multiplication

n×y

n×2	39989618
n×3	59984427
n×4	79979236
n×5	99974045

Division

n÷y

n÷2	9997404.5
n÷3	6664936.3333333
n÷3	4998702.25
n÷5	3998961.8

Exponentiation

n^y

n²	399792386946481
n³	7.993772416649E+21
n⁴	1.5983395266036E+29
n⁵	3.195849355159E+36

Nth Root

^y√n

²√n	4471.5555458923
³√n	271.41827539101
⁴√n	66.869690786576
⁵√n	28.852500151575

Divisors of 19994809

1, 19994809

2 divisors

τ	Total Divisors	2	Total number of the positive divisors of n
σ	Sum of Divisors	19994810	Sum of all the positive divisors of n
s	Aliquot Sum	1	Sum of the proper positive divisors of n
A	Arithmetic Mean	9997405	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	4471.5556577102	Returns the nth root of the product of n divisors
H	Harmonic Mean	1.999999899974	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 19994809 can be divided by 2 positive divisors. The sum of these divisors (counting 19994809) is 19994810, the average is 9997405.

Base conversion 19994809

Base	System	Value
2	Binary	1001100010001100010111001
3	Ternary	1101121211201111
4	Quaternary	1030101202321
5	Quinary	20104313214
6	Senary	1552320321
8	Octal	114214271
10	Decimal	19994809
12	Duodecimal	68430a1
16	Hexadecimal	13118b9
20	Vigesimal	64j709
36	Base36	bwk3d

Cryptographic Hash Functions

md5	2ef082bc8a15c899aa94cc5f0ee16f72
sha1	44b38409f9040d6aa6fc56e0d664376bd98e6cdf
sha256	ee8c1c31ec8fe3b47ba54b92911a2506f6068e9a816f2382bc948614d0064c06
sha512	c0724d0cd55be973674d8e6ef4681b650d32961671cc8f17d41ef76c6d474d2a308e0476a1862859b18144110b580f4f23decf9e79ba750be59df521fbfd7b52
ripemd-160	6cc8dea4478ed06719a8034453507772890bacaf

19994809 as geometric shapes

Circle

Radius = n

Diameter	39989618
Circumference	125631090.12866
Area	1.2559848257922E+15

Sphere

Radius = n

Volume	3.3484235598151E+22
Surface area	5.0239393031688E+15
Circumference	125631090.12866

Square

Length = n

Perimeter	79979236
Area	399792386946481
Diagonal	28276930.06486

Cube

Length = n

Surface area	2398754321678886
Volume	7.993772416649E+21
Space diagonal	34632025.075635

Equilateral Triangle

Length = n

Perimeter	59984427
Area	1.7311518166764E+14
Altitude	17316012.537818

Triangular Pyramid

Length = n

Surface area	1.7311518166764E+14
Volume	9.4207511384575E+20
Height	9425643.3549532