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

20687613 (number)

20687613 is an odd 8-digits composite number following 20687612 and preceding 20687614. In scientific notation, it is written as 2.0687613 × 10^7. The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors. There are 13791740 positive integers (up to 20687613) that are relatively prime to 20687613.

Interesting facts

20687613 has 4 divisors, whose sum is 27583488
The reverse of 20687613 is 31678602
Previous prime number is 3

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6

Name

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

Notation

Scientific notation	2.0687613 × 10^7
Engineering notation	2.0687613 × 10^6

Prime Factorization of 20687613

Prime Factorization 3 × 6895871

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20687613	Product of the distinct prime numbers

The prime factorization of 20687613 is 3 × 6895871. Since it has a total of 2 prime factors.

Most popular turbo-numbers

2, 7, 16, 99, 573, 278, 3280, 9078, 63110, 2952, 257867, 691949, 161627, 704585, 7792315, 98466177, 870625355, 666568447, 2157054648, 7057796269

Basic calculations (n = 20687613)

Multiplication

n×y

n×2	41375226
n×3	62062839
n×4	82750452
n×5	103438065

Division

n÷y

n÷2	10343806.5
n÷3	6895871
n÷3	5171903.25
n÷5	4137522.6

Exponentiation

n^y

n²	427977331637769
n³	8.8538294096948E+21
n⁴	1.8316459639578E+29
n⁵	3.7892382855372E+36

Nth Root

^y√n

²√n	4548.3637717315
³√n	274.51755853987
⁴√n	67.441558194718
⁵√n	29.049728423467

Divisors of 20687613

1, 3, 6895871, 20687613

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	-20687612	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 20687613 can be divided by 4 positive divisors. The sum of these divisors (counting 20687613) is 1, the average is 0.25.

Base conversion 20687613

Base	System	Value
2	Binary	1001110111010101011111101
3	Ternary	1102221001001220
4	Quaternary	1032322223331
5	Quinary	20244000423
6	Senary	2015223553
8	Octal	116725375
10	Decimal	20687613
12	Duodecimal	6b17bb9
16	Hexadecimal	13baafd
20	Vigesimal	695j0d
36	Base36	cbenx

Cryptographic Hash Functions

md5	3afb80a1ba4475d2a739556d18211ad8
sha1	98ec9485267a13dcf64c83168886096271f7797c
sha256	a4a9dc3aa50e8e6541a660cfa4f12c368fc9a7d5dbe4766ba1543016177a84ac
sha512	4679116faaa7a5ab781e4f31c6669db2fe8594b5f4e7daf2a6de06dd30d85d434706a512bf9f8e8dae441c45ca25d67427eb0aced73ca763a9aec86f2aaa6512
ripemd-160	5e63fe35a7e1901d56ed5a73e1f45a8f88f3fdc6

20687613 as geometric shapes

Circle

Radius = n

Diameter	41375226
Circumference	129984106.04222
Area	1.3445304409762E+15

Sphere

Radius = n

Volume	3.7086833906179E+22
Surface area	5.3781217639047E+15
Circumference	129984106.04222

Square

Length = n

Perimeter	82750452
Area	427977331637769
Diagonal	29256702.877726

Cube

Length = n

Surface area	2567863989826614
Volume	8.8538294096948E+21
Space diagonal	35831996.803322

Equilateral Triangle

Length = n

Perimeter	62062839
Area	1.8531962072109E+14
Altitude	17915998.401661

Triangular Pyramid

Length = n

Surface area	1.8531962072109E+14
Volume	1.0434338025107E+21
Height	9752234.2925753