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

19993909 (number)

19993909 is an odd 8-digits composite number following 19993908 and preceding 19993910. In scientific notation, it is written as 1.9993909 × 10^7. The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors. There are 17184960 positive integers (up to 19993909) that are relatively prime to 19993909.

Interesting facts

19993909 has 8 divisors, whose sum is 20419328
The reverse of 19993909 is 90939991
Previous prime number is 61

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 49
Digital Root 4

Name

Name	nineteen million nine hundred ninety-three thousand nine hundred nine

Notation

Scientific notation	1.9993909 × 10^7
Engineering notation	1.9993909 × 10^6

Prime Factorization of 19993909

Prime Factorization 247 × 61 × 1327

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	19993909	Product of the distinct prime numbers

The prime factorization of 19993909 is 247 × 61 × 1327. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 9, 37, 44, 274, 736, 7631, 4540, 87613, 448, 181432, 38323, 5555324, 4119585, 26040482, 30598311, 677029308, 226633904, 4965675318, 3599597004

Basic calculations (n = 19993909)

Multiplication

n×y

n×2	39987818
n×3	59981727
n×4	79975636
n×5	99969545

Division

n÷y

n÷2	9996954.5
n÷3	6664636.3333333
n÷3	4998477.25
n÷5	3998781.8

Exponentiation

n^y

n²	399756397100281
n³	7.9926930257909E+21
n⁴	1.598051770226E+29
n⁵	3.1951301671187E+36

Nth Root

^y√n

²√n	4471.4549086399
³√n	271.4142029988
⁴√n	66.868938294547
⁵√n	28.852240406981

Divisors of 19993909

1, 61, 247, 1327, 15067, 80947, 327769, 19993909

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	-19993908	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 19993909 can be divided by 8 positive divisors. The sum of these divisors (counting 19993909) is 1, the average is 0.125.

Base conversion 19993909

Base	System	Value
2	Binary	1001100010001010100110101
3	Ternary	1101121210111011
4	Quaternary	1030101110311
5	Quinary	20104301114
6	Senary	1552312221
8	Octal	114212465
10	Decimal	19993909
12	Duodecimal	6842671
16	Hexadecimal	1311535
20	Vigesimal	64j4f9
36	Base36	bwjed

Cryptographic Hash Functions

md5	fa84a1026a1dea3756c43c3e1f61d011
sha1	fc755dbd819806c0ff21563abe2df5b42a3647cc
sha256	b19d03aa739927c6b113c58babd2c5724d146716718841f6a81fae6114393e2a
sha512	e23cee284cff84cafca43a0e0ccd87f4da1e6bc12fada42a6ec21484e30d9ef6c3dd25e787da9596c8a13dc76320f43d0a089623cfffa71f2dd4851b1fd0db45
ripemd-160	4adf96d1834f4501a2c6d36588052bfc97cc5efb

19993909 as geometric shapes

Circle

Radius = n

Diameter	39987818
Circumference	125625435.26189
Area	1.2558717603558E+15

Sphere

Radius = n

Volume	3.3479714256297E+22
Surface area	5.0234870414231E+15
Circumference	125625435.26189

Square

Length = n

Perimeter	79975636
Area	399756397100281
Diagonal	28275657.272653

Cube

Length = n

Surface area	2398538382601686
Volume	7.9926930257909E+21
Space diagonal	34630466.229909

Equilateral Triangle

Length = n

Perimeter	59981727
Area	1.7309959760709E+14
Altitude	17315233.114954

Triangular Pyramid

Length = n

Surface area	1.7309959760709E+14
Volume	9.4194790641319E+20
Height	9425219.0908845