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

19985615 (number)

19985615 is an odd 8-digits composite number following 19985614 and preceding 19985616. In scientific notation, it is written as 1.9985615 × 10^7. The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors. There are 14758560 positive integers (up to 19985615) that are relatively prime to 19985615.

Interesting facts

19985615 has 8 divisors, whose sum is 25827648
The reverse of 19985615 is 51658991
Previous prime number is 13

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8

Name

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

Notation

Scientific notation	1.9985615 × 10^7
Engineering notation	1.9985615 × 10^6

Prime Factorization of 19985615

Prime Factorization 5 × 13 × 307471

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	19985615	Product of the distinct prime numbers

The prime factorization of 19985615 is 5 × 13 × 307471. Since it has a total of 3 prime factors.

Most popular turbo-numbers

5, 9, 94, 6, 429, 508, 1019, 2879, 73894, 74636, 286434, 609373, 6771096, 2836667, 86070709, 98092569, 656794341, 857288985, 3882163713, 6522720278

Basic calculations (n = 19985615)

Multiplication

n×y

n×2	39971230
n×3	59956845
n×4	79942460
n×5	99928075

Division

n÷y

n÷2	9992807.5
n÷3	6661871.6666667
n÷3	4996403.75
n÷5	3997123

Exponentiation

n^y

n²	399424806928225
n³	7.9827504127168E+21
n⁴	1.5954017638965E+29
n⁵	3.1885085423556E+36

Nth Root

^y√n

²√n	4470.5273738117
³√n	271.37666788841
⁴√n	66.862002466361
⁵√n	28.849846275858

Divisors of 19985615

1, 5, 13, 65, 307471, 1537355, 3997123, 19985615

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	-19985614	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 19985615 can be divided by 8 positive divisors. The sum of these divisors (counting 19985615) is 1, the average is 0.125.

Base conversion 19985615

Base	System	Value
2	Binary	1001100001111010011001111
3	Ternary	1101121101002222
4	Quaternary	1030033103033
5	Quinary	20104014430
6	Senary	1552205555
8	Octal	114172317
10	Decimal	19985615
12	Duodecimal	68398bb
16	Hexadecimal	130f4cf
20	Vigesimal	64i40f
36	Base36	bwczz

Cryptographic Hash Functions

md5	bafa857c3a19933a886052c70a2f0680
sha1	3aaeb5559a501c158e1add3b213be77f78bd9348
sha256	d5980a1d1231678bbb7796e8097f04574d3397c9b76ea2844d20a871023b6dc8
sha512	05742d26a3bfdce4a33c17add68bfb8f070fde4d583810e0bcf3d1ee5e68a539f8d3d311d3e1608e94f6a7b6cdca5dee725382aa55e3e3c998950737c7a8cb38
ripemd-160	1e2cdfe256d0f59b2fab40edebb6e7838930bd3b

19985615 as geometric shapes

Circle

Radius = n

Diameter	39971230
Circumference	125573322.52295
Area	1.2548300391072E+15

Sphere

Radius = n

Volume	3.3438066736043E+22
Surface area	5.0193201564289E+15
Circumference	125573322.52295

Square

Length = n

Perimeter	79942460
Area	399424806928225
Diagonal	28263927.785367

Cube

Length = n

Surface area	2396548841569350
Volume	7.9827504127168E+21
Space diagonal	34616100.600511

Equilateral Triangle

Length = n

Perimeter	59956845
Area	1.7295601485077E+14
Altitude	17308050.300255

Triangular Pyramid

Length = n

Surface area	1.7295601485077E+14
Volume	9.407761582253E+20
Height	9421309.2617891