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

206987 (number)

206987 is an odd 6-digits composite number following 206986 and preceding 206988. In scientific notation, it is written as 2.06987 × 10^5. The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors. There are 181800 positive integers (up to 206987) that are relatively prime to 206987.

Interesting facts

206987 has 8 divisors, whose sum is 233472
The reverse of 206987 is 789602
Previous prime number is 31

Basic properties

Is Prime? no
Number parity odd
Number length 6
Sum of Digits 32
Digital Root 5

Name

Name	two hundred six thousand nine hundred eighty-seven

Notation

Scientific notation	2.06987 × 10^5
Engineering notation	2.06987 × 10^3

Prime Factorization of 206987

Prime Factorization 11 × 31 × 607

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	206987	Product of the distinct prime numbers

The prime factorization of 206987 is 11 × 31 × 607. Since it has a total of 3 prime factors.

Most popular turbo-numbers

4, 1, 38, 98, 66, 777, 3428, 167, 44028, 29672, 3604, 616246, 7390068, 5419818, 92794402, 82946921, 854804743, 597737380, 5618136222, 968841759

Basic calculations (n = 206987)

Multiplication

n×y

n×2	413974
n×3	620961
n×4	827948
n×5	1034935

Division

n÷y

n÷2	103493.5
n÷3	68995.666666667
n÷3	51746.75
n÷5	41397.4

Exponentiation

n^y

n²	42843618169
n³	8868071993946803
n⁴	1.8355756178111E+21
n⁵	3.7994029040386E+26

Nth Root

^y√n

²√n	454.95823984186
³√n	59.153578625477
⁴√n	21.329750112035
⁵√n	11.566144505727

Divisors of 206987

1, 11, 31, 341, 607, 6677, 18817, 206987

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	-206986	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 206987 can be divided by 8 positive divisors. The sum of these divisors (counting 206987) is 1, the average is 0.125.

Base conversion 206987

Base	System	Value
2	Binary	110010100010001011
3	Ternary	101111221012
4	Quaternary	302202023
5	Quinary	23110422
6	Senary	4234135
8	Octal	624213
10	Decimal	206987
12	Duodecimal	9b94b
16	Hexadecimal	3288b
20	Vigesimal	15h97
36	Base36	4fpn

Cryptographic Hash Functions

md5	e163a77aeffe225c0e34d63ceb1160a3
sha1	d331fd87b49f1ffb05fd2e7c0f7c895468de3bbd
sha256	046f271331a74e1bda0e5a4051eac6ed4faa625f793eaeb8d98e53727a19ddf6
sha512	e819fcdf0ceab375970c7a2b54fb15d0fe9b6a05c1339df58ce7f4d34fa879f89620a6efd175f223009bfcbec6b972267a63ebeb413a32cd189ea4d27ad531bb
ripemd-160	948da09a34858ccc1e92e1f74e2a63804ecd0003

206987 as geometric shapes

Circle

Radius = n

Diameter	413974
Circumference	1300537.6771772
Area	134597196092.94

Sphere

Radius = n

Volume	3.7146493103585E+16
Surface area	538388784371.75
Circumference	1300537.6771772

Square

Length = n

Perimeter	827948
Area	42843618169
Diagonal	292723.82263492

Cube

Length = n

Surface area	257061709014
Volume	8868071993946803
Space diagonal	358512.00050626

Equilateral Triangle

Length = n

Perimeter	620961
Area	18551830862.197
Altitude	179256.00025313

Triangular Pyramid

Length = n

Surface area	18551830862.197
Volume	1.0451123071617E+15
Height	97574.607544973