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

19985513 (number)

19985513 is an odd 8-digits composite number following 19985512 and preceding 19985514. In scientific notation, it is written as 1.9985513 × 10^7. The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors. There are 19445328 positive integers (up to 19985513) that are relatively prime to 19985513.

Interesting facts

19985513 has 4 divisors, whose sum is 20525700
The reverse of 19985513 is 31558991
Previous prime number is 37

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5

Name

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

Notation

Scientific notation	1.9985513 × 10^7
Engineering notation	1.9985513 × 10^6

Prime Factorization of 19985513

Prime Factorization 37 × 540149

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	19985513	Product of the distinct prime numbers

The prime factorization of 19985513 is 37 × 540149. Since it has a total of 2 prime factors.

Most popular turbo-numbers

9, 9, 89, 27, 555, 328, 104, 1835, 77852, 70249, 58958, 512000, 7731358, 1885387, 78187641, 90888323, 171710506, 437994004, 345100349, 5275895950

Basic calculations (n = 19985513)

Multiplication

n×y

n×2	39971026
n×3	59956539
n×4	79942052
n×5	99927565

Division

n÷y

n÷2	9992756.5
n÷3	6661837.6666667
n÷3	4996378.25
n÷5	3997102.6

Exponentiation

n^y

n²	399420729873169
n³	7.9826281893497E+21
n⁴	1.5953691945242E+29
n⁵	3.1884271776962E+36

Nth Root

^y√n

²√n	4470.5159657471
³√n	271.37620621523
⁴√n	66.861917155786
⁵√n	28.849816827774

Divisors of 19985513

1, 37, 540149, 19985513

4 divisors

τ	Total Divisors	4	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-19985512	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.25	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	4	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 19985513 can be divided by 4 positive divisors. The sum of these divisors (counting 19985513) is 1, the average is 0.25.

Base conversion 19985513

Base	System	Value
2	Binary	1001100001111010001101001
3	Ternary	1101121100222012
4	Quaternary	1030033101221
5	Quinary	20104014023
6	Senary	1552205305
8	Octal	114172151
10	Decimal	19985513
12	Duodecimal	6839835
16	Hexadecimal	130f469
20	Vigesimal	64i3fd
36	Base36	bwcx5

Cryptographic Hash Functions

md5	6ac1b06ff8af44b1eb06c1078e41d3db
sha1	dc8f42f07e646897d120c0b94c5b45c41db97224
sha256	350d19933e2c130d9bd84b6941926dd5f678b6fae61e62427c82ad251760e89f
sha512	901e3db72374a565f5d09ae1d804194c103863ce52618e3323a349dd77de2483bb135958d152f0a23db198748e7dffe1f1672ae3c630e4be869f7b1396e4e4aa
ripemd-160	2c4bd480aa4b8a0a5fdd9db7d0752c0a9317da12

19985513 as geometric shapes

Circle

Radius = n

Diameter	39971026
Circumference	125572681.63805
Area	1.254817230661E+15

Sphere

Radius = n

Volume	3.3437554768E+22
Surface area	5.0192689226441E+15
Circumference	125572681.63805

Square

Length = n

Perimeter	79942052
Area	399420729873169
Diagonal	28263783.535584

Cube

Length = n

Surface area	2396524379239014
Volume	7.9826281893497E+21
Space diagonal	34615923.931328

Equilateral Triangle

Length = n

Perimeter	59956539
Area	1.7295424943414E+14
Altitude	17307961.965664

Triangular Pyramid

Length = n

Surface area	1.7295424943414E+14
Volume	9.4076175406335E+20
Height	9421261.1785279