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

20686513 (number)

20686513 is an odd 8-digits prime number following 20686512 and preceding 20686514. In scientific notation, it is written as 2.0686513 × 10^7. The sum of its digits is 31. It has a total of 1 prime factors and 2 positive divisors. There are 20686512 positive integers (up to 20686513) that are relatively prime to 20686513.

Interesting facts

20686513 has 2 divisors, whose sum is 20686514
The reverse of 20686513 is 31568602
Previous prime number is 1

Basic properties

Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4

Name

Name	twenty million six hundred eighty-six thousand five hundred thirteen

Notation

Scientific notation	2.0686513 × 10^7
Engineering notation	2.0686513 × 10^6

Prime Factorization of 20686513

Prime Factorization 20686513

Composite number

ω	Distinct Factors	1	Total number of distinct prime factors
Ω	Total Factors	1	Total number of prime factors
rad	Radical	20686513	Product of the distinct prime numbers

The prime factorization of 20686513 is 20686513. Since it has a total of 1 prime factors.

Most popular turbo-numbers

1, 3, 41, 15, 428, 427, 5409, 5669, 23450, 67460, 343302, 265573, 1619460, 4915172, 83444406, 9837095, 421438535, 930472598, 3108922786, 4031161137

Basic calculations (n = 20686513)

Multiplication

n×y

n×2	41373026
n×3	62059539
n×4	82746052
n×5	103432565

Division

n÷y

n÷2	10343256.5
n÷3	6895504.3333333
n÷3	5171628.25
n÷5	4137302.6

Exponentiation

n^y

n²	427931820099169
n³	8.8524171595951E+21
n⁴	1.8312564265339E+29
n⁵	3.7882309873827E+36

Nth Root

^y√n

²√n	4548.2428475181
³√n	274.51269291221
⁴√n	67.440661677642
⁵√n	29.049419490959

Divisors of 20686513

1, 20686513

2 divisors

τ	Total Divisors	2	Total number of the positive divisors of n
σ	Sum of Divisors	20686514	Sum of all the positive divisors of n
s	Aliquot Sum	1	Sum of the proper positive divisors of n
A	Arithmetic Mean	10343257	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	4548.2429574507	Returns the nth root of the product of n divisors
H	Harmonic Mean	1.9999999033187	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20686513 can be divided by 2 positive divisors. The sum of these divisors (counting 20686513) is 20686514, the average is 10343257.

Base conversion 20686513

Base	System	Value
2	Binary	1001110111010011010110001
3	Ternary	1102220222120011
4	Quaternary	1032322122301
5	Quinary	20243432023
6	Senary	2015214521
8	Octal	116723261
10	Decimal	20686513
12	Duodecimal	6b17441
16	Hexadecimal	13ba6b1
20	Vigesimal	695g5d
36	Base36	cbdtd

Cryptographic Hash Functions

md5	bfe2d10e619d017d0835b22414239a30
sha1	cabf6f911b2a877c41e0573e440a1e779694a3fd
sha256	c1cb8b486812e51813aada95cd7982fdf3562292a9b845e972729f90b84f0cab
sha512	a7c0e9333deb130f2be75b3a77ab4a8214219cbe948553da63ece63c733d276826698b560d7474c3c7a1dde23c9e713182247ab1acdae35c140bb5a39870f9e9
ripemd-160	acbda564e5f194cf7a921b8ceec7dfe6e02e4847

20686513 as geometric shapes

Circle

Radius = n

Diameter	41373026
Circumference	129977194.53838
Area	1.3443874622609E+15

Sphere

Radius = n

Volume	3.7080918286795E+22
Surface area	5.3775498490434E+15
Circumference	129977194.53838

Square

Length = n

Perimeter	82746052
Area	427931820099169
Diagonal	29255147.242807

Cube

Length = n

Surface area	2567590920595014
Volume	8.8524171595951E+21
Space diagonal	35830091.547434

Equilateral Triangle

Length = n

Perimeter	62059539
Area	1.852999136468E+14
Altitude	17915045.773717

Triangular Pyramid

Length = n

Surface area	1.852999136468E+14
Volume	1.0432673672403E+21
Height	9751715.7476024