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

20687049 (number)

20687049 is an odd 8-digits composite number following 20687048 and preceding 20687050. In scientific notation, it is written as 2.0687049 × 10^7. The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors. There are 13791348 positive integers (up to 20687049) that are relatively prime to 20687049.

Interesting facts

20687049 has 8 divisors, whose sum is 30647520
The reverse of 20687049 is 94078602
Previous prime number is 3

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9

Name

Name	twenty million six hundred eighty-seven thousand forty-nine

Notation

Scientific notation	2.0687049 × 10^7
Engineering notation	2.0687049 × 10^6

Prime Factorization of 20687049

Prime Factorization 9 × 3 × 766187

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20687049	Product of the distinct prime numbers

The prime factorization of 20687049 is 9 × 3 × 766187. Since it has a total of 3 prime factors.

Most popular turbo-numbers

2, 1, 84, 55, 639, 929, 6097, 1794, 1937, 3008, 957808, 750164, 6920924, 2555096, 39930590, 15732540, 75808440, 487219495, 8977325490, 3835114288

Basic calculations (n = 20687049)

Multiplication

n×y

n×2	41374098
n×3	62061147
n×4	82748196
n×5	103435245

Division

n÷y

n÷2	10343524.5
n÷3	6895683
n÷3	5171762.25
n÷5	4137409.8

Exponentiation

n^y

n²	427953996328401
n³	8.8531052917915E+21
n⁴	1.8314462297345E+29
n⁵	3.7887217895383E+36

Nth Root

^y√n

²√n	4548.301770991
³√n	274.51506382142
⁴√n	67.441098530429
⁵√n	29.049570026986

Divisors of 20687049

1, 3, 9, 27, 766187, 2298561, 6895683, 20687049

8 divisors

τ	Total Divisors	8	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-20687048	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.125	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	8	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20687049 can be divided by 8 positive divisors. The sum of these divisors (counting 20687049) is 1, the average is 0.125.

Base conversion 20687049

Base	System	Value
2	Binary	1001110111010100011001001
3	Ternary	1102221000022000
4	Quaternary	1032322203021
5	Quinary	20243441144
6	Senary	2015221213
8	Octal	116724311
10	Decimal	20687049
12	Duodecimal	6b17809
16	Hexadecimal	13ba8c9
20	Vigesimal	695hc9
36	Base36	cbe89

Cryptographic Hash Functions

md5	97e9e939864bb189efdb409be756520f
sha1	0f0f913acfa0cd58b937910663e5231bd86dd779
sha256	6cc46f38ce64702a4a0a66d0d89a6fde2129dfbf662b79a40a25b2a99b553523
sha512	f8c1524ecb72c09568b31b102ff45fadb51aef0f6be7eec44cd3f73e6e9f2b0cff541c10c0a80bbd8ccd2178c002ce575a03b86b64ce571392acadf9efe8cabb
ripemd-160	f9b0d4b1f3c569060ffccc549c226d393f7d9104

20687049 as geometric shapes

Circle

Radius = n

Diameter	41374098
Circumference	129980562.3257
Area	1.3444571309397E+15

Sphere

Radius = n

Volume	3.7083800728199E+22
Surface area	5.3778285237588E+15
Circumference	129980562.3257

Square

Length = n

Perimeter	82748196
Area	427953996328401
Diagonal	29255905.261277

Cube

Length = n

Surface area	2567723977970406
Volume	8.8531052917915E+21
Space diagonal	35831019.926667

Equilateral Triangle

Length = n

Perimeter	62061147
Area	1.8530951623573E+14
Altitude	17915509.963333

Triangular Pyramid

Length = n

Surface area	1.8530951623573E+14
Volume	1.0433484643974E+21
Height	9751968.4204256