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

19985609 (number)

19985609 is an odd 8-digits composite number following 19985608 and preceding 19985610. In scientific notation, it is written as 1.9985609 × 10^7. The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors. There are 16994880 positive integers (up to 19985609) that are relatively prime to 19985609.

Interesting facts

19985609 has 8 divisors, whose sum is 23021568
The reverse of 19985609 is 90658991
Previous prime number is 127

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 47
Digital Root 2

Name

Name	nineteen million nine hundred eighty-five thousand six hundred nine

Notation

Scientific notation	1.9985609 × 10^7
Engineering notation	1.9985609 × 10^6

Prime Factorization of 19985609

Prime Factorization 7 × 127 × 22481

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	19985609	Product of the distinct prime numbers

The prime factorization of 19985609 is 7 × 127 × 22481. Since it has a total of 3 prime factors.

Most popular turbo-numbers

3, 10, 20, 21, 759, 570, 3253, 6969, 96858, 55634, 658796, 903859, 248322, 9409470, 19155112, 67151286, 407017602, 739946746, 5663927712, 6316082488

Basic calculations (n = 19985609)

Multiplication

n×y

n×2	39971218
n×3	59956827
n×4	79942436
n×5	99928045

Division

n÷y

n÷2	9992804.5
n÷3	6661869.6666667
n÷3	4996402.25
n÷5	3997121.8

Exponentiation

n^y

n²	399424567100881
n³	7.9827432230725E+21
n⁴	1.5953998480373E+29
n⁵	3.1885037561532E+36

Nth Root

^y√n

²√n	4470.5267027499
³√n	271.3766407312
⁴√n	66.861997448101
⁵√n	28.849844543621

Divisors of 19985609

1, 7, 127, 889, 22481, 157367, 2855087, 19985609

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	-19985608	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 19985609 can be divided by 8 positive divisors. The sum of these divisors (counting 19985609) is 1, the average is 0.125.

Base conversion 19985609

Base	System	Value
2	Binary	1001100001111010011001001
3	Ternary	1101121101002202
4	Quaternary	1030033103021
5	Quinary	20104014414
6	Senary	1552205545
8	Octal	114172311
10	Decimal	19985609
12	Duodecimal	68398b5
16	Hexadecimal	130f4c9
20	Vigesimal	64i409
36	Base36	bwczt

Cryptographic Hash Functions

md5	6e93dd9dc1a02d535d24f25dd50591aa
sha1	0919ddaace8d16629f34a23b1d0456eaf33ea83b
sha256	93fa40c753bae73f56d0f6fa7cf64bdee07a1d2eaab9b5823a814204821127db
sha512	ac9624ace98ec4b01a914a5caea1f45391ba9703dcb172d4ee21ba5f0b9bd80714ce03fef5194ec4c5225cc9de851a7f6aa71f592ff5fa7c85588280dc5246e7
ripemd-160	0087d53206b44e6dd17d2c64efe6b6019ee3fe56

19985609 as geometric shapes

Circle

Radius = n

Diameter	39971218
Circumference	125573284.82384
Area	1.2548292856674E+15

Sphere

Radius = n

Volume	3.3438036620131E+22
Surface area	5.0193171426696E+15
Circumference	125573284.82384

Square

Length = n

Perimeter	79942436
Area	399424567100881
Diagonal	28263919.300086

Cube

Length = n

Surface area	2396547402605286
Volume	7.9827432230725E+21
Space diagonal	34616090.208206

Equilateral Triangle

Length = n

Perimeter	59956827
Area	1.7295591100248E+14
Altitude	17308045.104103

Triangular Pyramid

Length = n

Surface area	1.7295591100248E+14
Volume	9.4077531091758E+20
Height	9421306.4333619