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

19985613 (number)

19985613 is an odd 8-digits composite number following 19985612 and preceding 19985614. In scientific notation, it is written as 1.9985613 × 10^7. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 13105200 positive integers (up to 19985613) that are relatively prime to 19985613.

Interesting facts

19985613 has 8 divisors, whose sum is 27084576
The reverse of 19985613 is 31658991
Previous prime number is 61

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6

Name

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

Notation

Scientific notation	1.9985613 × 10^7
Engineering notation	1.9985613 × 10^6

Prime Factorization of 19985613

Prime Factorization 3 × 61 × 109211

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	19985613	Product of the distinct prime numbers

The prime factorization of 19985613 is 3 × 61 × 109211. Since it has a total of 3 prime factors.

Most popular turbo-numbers

9, 10, 80, 48, 68, 172, 1855, 2106, 35280, 46303, 683653, 282979, 7998494, 5240626, 58461505, 36174768, 533912419, 502513845, 9829675511, 2252173781

Basic calculations (n = 19985613)

Multiplication

n×y

n×2	39971226
n×3	59956839
n×4	79942452
n×5	99928065

Division

n÷y

n÷2	9992806.5
n÷3	6661871
n÷3	4996403.25
n÷5	3997122.6

Exponentiation

n^y

n²	399424726985769
n³	7.9827480161682E+21
n⁴	1.5954011252766E+29
n⁵	3.1885069469542E+36

Nth Root

^y√n

²√n	4470.5271501245
³√n	271.37665883601
⁴√n	66.862000793608
⁵√n	28.849845698446

Divisors of 19985613

1, 3, 61, 183, 109211, 327633, 6661871, 19985613

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	-19985612	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 19985613 can be divided by 8 positive divisors. The sum of these divisors (counting 19985613) is 1, the average is 0.125.

Base conversion 19985613

Base	System	Value
2	Binary	1001100001111010011001101
3	Ternary	1101121101002220
4	Quaternary	1030033103031
5	Quinary	20104014423
6	Senary	1552205553
8	Octal	114172315
10	Decimal	19985613
12	Duodecimal	68398b9
16	Hexadecimal	130f4cd
20	Vigesimal	64i40d
36	Base36	bwczx

Cryptographic Hash Functions

md5	ed12ee6c2c18b103d57fdb8573d73aaf
sha1	599e2d9edd9a931d3bc2fcdd9677eb1174af18f9
sha256	f5c18911c172bb3a1a2dd458edf59d39029e6dcd2656da5a4616d026190c0fc4
sha512	d01b50ead6ac5015eee3808076f6029d4089916a034b21e4223da03b3ec92e75777fc800ccefa0f4edc07082f81ddaf510fa4313e9cba4ee072cf69935321e41
ripemd-160	e2ae5e4450df6ce43e16a14af6565a15ee6d4dcc

19985613 as geometric shapes

Circle

Radius = n

Diameter	39971226
Circumference	125573309.95658
Area	1.2548297879606E+15

Sphere

Radius = n

Volume	3.3438056697403E+22
Surface area	5.0193191518424E+15
Circumference	125573309.95658

Square

Length = n

Perimeter	79942452
Area	399424726985769
Diagonal	28263924.95694

Cube

Length = n

Surface area	2396548361914614
Volume	7.9827480161682E+21
Space diagonal	34616097.136409

Equilateral Triangle

Length = n

Perimeter	59956839
Area	1.7295598023467E+14
Altitude	17308048.568205

Triangular Pyramid

Length = n

Surface area	1.7295598023467E+14
Volume	9.4077587578934E+20
Height	9421308.31898