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

20081513 (number)

20081513 is an odd 8-digits composite number following 20081512 and preceding 20081514. In scientific notation, it is written as 2.0081513 × 10^7. The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors. There are 19591680 positive integers (up to 20081513) that are relatively prime to 20081513.

Interesting facts

20081513 has 4 divisors, whose sum is 20571348
The reverse of 20081513 is 31518002
Previous prime number is 41

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2

Name

Name	twenty million eighty-one thousand five hundred thirteen

Notation

Scientific notation	2.0081513 × 10^7
Engineering notation	2.0081513 × 10^6

Prime Factorization of 20081513

Prime Factorization 41 × 489793

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20081513	Product of the distinct prime numbers

The prime factorization of 20081513 is 41 × 489793. Since it has a total of 2 prime factors.

Most popular turbo-numbers

2, 8, 98, 67, 235, 25, 6552, 3233, 41428, 73173, 251366, 719290, 7908040, 8791392, 25769522, 12698991, 131096314, 567642525, 2268189548, 1648325162

Basic calculations (n = 20081513)

Multiplication

n×y

n×2	40163026
n×3	60244539
n×4	80326052
n×5	100407565

Division

n÷y

n÷2	10040756.5
n÷3	6693837.6666667
n÷3	5020378.25
n÷5	4016302.6

Exponentiation

n^y

n²	403267164369169
n³	8.0982148037526E+21
n⁴	1.6262440585835E+29
n⁵	3.2657441203617E+36

Nth Root

^y√n

²√n	4481.2401185386
³√n	271.8100290074
⁴√n	66.942065388951
⁵√n	28.877479627805

Divisors of 20081513

1, 41, 489793, 20081513

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	-20081512	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 20081513 can be divided by 4 positive divisors. The sum of these divisors (counting 20081513) is 1, the average is 0.25.

Base conversion 20081513

Base	System	Value
2	Binary	1001100100110101101101001
3	Ternary	1101210020122202
4	Quaternary	1030212231221
5	Quinary	20120102023
6	Senary	1554225545
8	Octal	114465551
10	Decimal	20081513
12	Duodecimal	68852b5
16	Hexadecimal	1326b69
20	Vigesimal	65a3fd
36	Base36	byezt

Cryptographic Hash Functions

md5	03d6c08c64bf39de8f83193e54d01c87
sha1	fab5639740528619f3dda5bb64741ec7f176129d
sha256	0b6b0c58e02b550699779b9cc45089e0ffa3c3f5ae3b07d8b877fef093b3268b
sha512	ca3d533806d48a233124cb3d3a08214b73c7f0e37d00f7ef61dc656a7626dcff5a99fce1c95611dcb6a075b442985abdb2fc724be98e2a92df8cadda1e7b5135
ripemd-160	ca8c23279d8aa72a9da9b8517330d4f220b61f78

20081513 as geometric shapes

Circle

Radius = n

Diameter	40163026
Circumference	126175867.42754
Area	1.2669011610162E+15

Sphere

Radius = n

Volume	3.3921722846215E+22
Surface area	5.0676046440647E+15
Circumference	126175867.42754

Square

Length = n

Perimeter	80326052
Area	403267164369169
Diagonal	28399548.037572

Cube

Length = n

Surface area	2419602986215014
Volume	8.0982148037526E+21
Space diagonal	34782200.808855

Equilateral Triangle

Length = n

Perimeter	60244539
Area	1.7461980442791E+14
Altitude	17391100.404427

Triangular Pyramid

Length = n

Surface area	1.7461980442791E+14
Volume	9.5438376720646E+20
Height	9466516.0125239