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

20145513 (number)

20145513 is an odd 8-digits composite number following 20145512 and preceding 20145514. In scientific notation, it is written as 2.0145513 × 10^7. The sum of its digits is 21. It has a total of 2 prime factors and 4 positive divisors. There are 13430340 positive integers (up to 20145513) that are relatively prime to 20145513.

Interesting facts

20145513 has 4 divisors, whose sum is 26860688
The reverse of 20145513 is 31554102
Previous prime number is 3

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3

Name

Name	twenty million one hundred forty-five thousand five hundred thirteen

Notation

Scientific notation	2.0145513 × 10^7
Engineering notation	2.0145513 × 10^6

Prime Factorization of 20145513

Prime Factorization 3 × 6715171

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20145513	Product of the distinct prime numbers

The prime factorization of 20145513 is 3 × 6715171. Since it has a total of 2 prime factors.

Most popular turbo-numbers

8, 8, 46, 53, 834, 892, 969, 9150, 33696, 86843, 951747, 497225, 4465359, 4740629, 90309808, 39814945, 89009077, 270541748, 4325398922, 3503842120

Basic calculations (n = 20145513)

Multiplication

n×y

n×2	40291026
n×3	60436539
n×4	80582052
n×5	100727565

Division

n÷y

n÷2	10072756.5
n÷3	6715171
n÷3	5036378.25
n÷5	4029102.6

Exponentiation

n^y

n²	405841694033169
n³	8.1758891230872E+21
n⁴	1.6470748061571E+29
n⁵	3.3181166919411E+36

Nth Root

^y√n

²√n	4488.3753185312
³√n	272.09847663353
⁴√n	66.995338035801
⁵√n	28.895862776033

Divisors of 20145513

1, 3, 6715171, 20145513

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	-20145512	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 20145513 can be divided by 4 positive divisors. The sum of these divisors (counting 20145513) is 1, the average is 0.25.

Base conversion 20145513

Base	System	Value
2	Binary	1001100110110010101101001
3	Ternary	1101220111110010
4	Quaternary	1030312111221
5	Quinary	20124124023
6	Senary	1555442133
8	Octal	114662551
10	Decimal	20145513
12	Duodecimal	68b6349
16	Hexadecimal	1336569
20	Vigesimal	65i3fd
36	Base36	bzsdl

Cryptographic Hash Functions

md5	e74d0fa501d0bb58edf13b66bfd17063
sha1	234b80373b097ebedac80ea4d53a2b539d8f7cd8
sha256	7abd2cc45b07a14dbab051d75c86e058dfe10f095a5f2a02ccac7b62b8082a4d
sha512	cb17d8754fa84a4039c11e039ddaa6ec8dfb0df8f6cd8ab38315a79f2ae44c5d99172922b270dd1ffa5a7c21dba0d6231b9f1417e689c1a9dafa9ca166848c8c
ripemd-160	59f83ffb2115cecf60f0b3c6aa42fe8b081f11d5

20145513 as geometric shapes

Circle

Radius = n

Diameter	40291026
Circumference	126577991.2872
Area	1.274989284495E+15

Sphere

Radius = n

Volume	3.4247084274207E+22
Surface area	5.0999571379802E+15
Circumference	126577991.2872

Square

Length = n

Perimeter	80582052
Area	405841694033169
Diagonal	28490057.705564

Cube

Length = n

Surface area	2435050164199014
Volume	8.1758891230872E+21
Space diagonal	34893052.060539

Equilateral Triangle

Length = n

Perimeter	60436539
Area	1.7573460847382E+14
Altitude	17446526.03027

Triangular Pyramid

Length = n

Surface area	1.7573460847382E+14
Volume	9.6353777352739E+20
Height	9496685.9018545