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

19906513 (number)

19906513 is an odd 8-digits composite number following 19906512 and preceding 19906514. In scientific notation, it is written as 1.9906513 × 10^7. The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors. There are 18096820 positive integers (up to 19906513) that are relatively prime to 19906513.

Interesting facts

19906513 has 4 divisors, whose sum is 21716208
The reverse of 19906513 is 31560991
Previous prime number is 11

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7

Name

Name	nineteen million nine hundred six thousand five hundred thirteen

Notation

Scientific notation	1.9906513 × 10^7
Engineering notation	1.9906513 × 10^6

Prime Factorization of 19906513

Prime Factorization 11 × 1809683

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	19906513	Product of the distinct prime numbers

The prime factorization of 19906513 is 11 × 1809683. Since it has a total of 2 prime factors.

Most popular turbo-numbers

9, 2, 63, 67, 148, 595, 4393, 4988, 39262, 89138, 447821, 212466, 513422, 1839521, 59330774, 35315429, 252041624, 200940516, 3923114062, 8953808372

Basic calculations (n = 19906513)

Multiplication

n×y

n×2	39813026
n×3	59719539
n×4	79626052
n×5	99532565

Division

n÷y

n÷2	9953256.5
n÷3	6635504.3333333
n÷3	4976628.25
n÷5	3981302.6

Exponentiation

n^y

n²	396269259819169
n³	7.8883391720907E+21
n⁴	1.5702932627763E+29
n⁵	3.1259063249269E+36

Nth Root

^y√n

²√n	4461.6715477498
³√n	271.01816302333
⁴√n	66.79574498237
⁵√n	28.826972803261

Divisors of 19906513

1, 11, 1809683, 19906513

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	-19906512	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 19906513 can be divided by 4 positive divisors. The sum of these divisors (counting 19906513) is 1, the average is 0.25.

Base conversion 19906513

Base	System	Value
2	Binary	1001011111011111111010001
3	Ternary	1101110100121021
4	Quaternary	1023323333101
5	Quinary	20044002023
6	Senary	1550355441
8	Octal	113737721
10	Decimal	19906513
12	Duodecimal	67bbb81
16	Hexadecimal	12fbfd1
20	Vigesimal	64865d
36	Base36	bunyp

Cryptographic Hash Functions

md5	e1fe70496db854f4f5dc6383bdc3f778
sha1	c2d8a70351af0907df1e6757a8ba1d6cb606c510
sha256	8f6e1acb4c5a08b8494a1000b6b32731cb100c7e840af27fff3337e5564a29b4
sha512	d7dab1e46491224b35d35da2b41d04fc946ddf5438ea35ec0f6931cbd46580258c98c7cab83e7f90ea6dfacca772a48f51bdadfcc0f5ece7f2b19470a577733b
ripemd-160	dd7c86e208d8bf6b129aef6b49680939122cd2c4

19906513 as geometric shapes

Circle

Radius = n

Diameter	39813026
Circumference	125076309.99878
Area	1.2449165954914E+15

Sphere

Radius = n

Volume	3.3042597856086E+22
Surface area	4.9796663819655E+15
Circumference	125076309.99878

Square

Length = n

Perimeter	79626052
Area	396269259819169
Diagonal	28152060.664156

Cube

Length = n

Surface area	2377615558915014
Volume	7.8883391720907E+21
Space diagonal	34479091.91753

Equilateral Triangle

Length = n

Perimeter	59719539
Area	1.7158962287113E+14
Altitude	17239545.958765

Triangular Pyramid

Length = n

Surface area	1.7158962287113E+14
Volume	9.2964968681413E+20
Height	9384020.2213854