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

19904749 (number)

19904749 is an odd 8-digits prime number following 19904748 and preceding 19904750. In scientific notation, it is written as 1.9904749 × 10^7. The sum of its digits is 43. It has a total of 1 prime factors and 2 positive divisors. There are 19904748 positive integers (up to 19904749) that are relatively prime to 19904749.

Interesting facts

19904749 has 2 divisors, whose sum is 19904750
The reverse of 19904749 is 94740991
Previous prime number is 1

Basic properties

Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7

Name

Name	nineteen million nine hundred four thousand seven hundred forty-nine

Notation

Scientific notation	1.9904749 × 10^7
Engineering notation	1.9904749 × 10^6

Prime Factorization of 19904749

Prime Factorization 19904749

Composite number

ω	Distinct Factors	1	Total number of distinct prime factors
Ω	Total Factors	1	Total number of prime factors
rad	Radical	19904749	Product of the distinct prime numbers

The prime factorization of 19904749 is 19904749. Since it has a total of 1 prime factors.

Most popular turbo-numbers

4, 2, 79, 94, 204, 601, 5287, 7947, 16477, 65327, 704094, 124401, 7894389, 6059822, 76819993, 68056981, 605987741, 832807993, 4153136058, 3595531121

Basic calculations (n = 19904749)

Multiplication

n×y

n×2	39809498
n×3	59714247
n×4	79618996
n×5	99523745

Division

n÷y

n÷2	9952374.5
n÷3	6634916.3333333
n÷3	4976187.25
n÷5	3980949.8

Exponentiation

n^y

n²	396199032753001
n³	7.8862423009913E+21
n⁴	1.5697367355441E+29
n⁵	3.1245215717085E+36

Nth Root

^y√n

²√n	4461.4738596119
³√n	271.01015743304
⁴√n	66.794265170087
⁵√n	28.826461889245

Divisors of 19904749

1, 19904749

2 divisors

τ	Total Divisors	2	Total number of the positive divisors of n
σ	Sum of Divisors	19904750	Sum of all the positive divisors of n
s	Aliquot Sum	1	Sum of the proper positive divisors of n
A	Arithmetic Mean	9952375	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	4461.4739716825	Returns the nth root of the product of n divisors
H	Harmonic Mean	1.9999998995215	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 19904749 can be divided by 2 positive divisors. The sum of these divisors (counting 19904749) is 19904750, the average is 9952375.

Base conversion 19904749

Base	System	Value
2	Binary	1001011111011100011101101
3	Ternary	1101110021011221
4	Quaternary	1023323203231
5	Quinary	20043422444
6	Senary	1550343341
8	Octal	113734355
10	Decimal	19904749
12	Duodecimal	67bab51
16	Hexadecimal	12fb8ed
20	Vigesimal	6481h9
36	Base36	bumlp

Cryptographic Hash Functions

md5	afc3961f8d8798989a135c3a17b23617
sha1	7eef4f85813c64695c562c32eab8b7181d741620
sha256	55723f5156ebd9670c023d711581fde7e39217723ee37c0019e29222ad856d47
sha512	442abf9ccc0a339f18141ab67f7662acefe9829e456780247f8e852189cce9b47c123a1edd49c87fa0db86fc7756dfdc672060b8ef059be25104eb0e48d03b09
ripemd-160	a8011abc6b133f9c76ef260495b26e044a20a28d

19904749 as geometric shapes

Circle

Radius = n

Diameter	39809498
Circumference	125065226.4599
Area	1.2446959706562E+15

Sphere

Radius = n

Volume	3.3033814502964E+22
Surface area	4.9787838826248E+15
Circumference	125065226.4599

Square

Length = n

Perimeter	79618996
Area	396199032753001
Diagonal	28149565.991432

Cube

Length = n

Surface area	2377194196518006
Volume	7.8862423009913E+21
Space diagonal	34476036.579906

Equilateral Triangle

Length = n

Perimeter	59714247
Area	1.7155921365946E+14
Altitude	17238018.289953

Triangular Pyramid

Length = n

Surface area	1.7155921365946E+14
Volume	9.2940256818519E+20
Height	9383188.6638108