206988 (number)

206988 is an even 6-digits composite number following 206987 and preceding 206989. In scientific notation, it is written as 2.06988 × 10^5. The sum of its digits is 33. It has a total of 5 prime factors and 24 positive divisors. There are 67344 positive integers (up to 206988) that are relatively prime to 206988.

Interesting facts

Basic properties

Name

Name two hundred six thousand nine hundred eighty-eight

Notation

Scientific notation 2.06988 × 10^5
Engineering notation 2.06988 × 10^3

Prime Factorization of 206988

Prime Factorization 2 × 2 × 3 × 367 × 47

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 103494
Product of the distinct prime numbers

The prime factorization of 206988 is 2 × 2 × 3 × 367 × 47. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 206988)

Multiplication

n×y
n×2 413976
n×3 620964
n×4 827952
n×5 1034940

Division

n÷y
n÷2 103494
n÷3 68996
n÷3 51747
n÷5 41397.6

Exponentiation

ny
n2 42844032144
n3 8868200525422272
n4 1.8356110903561E+21
n5 3.7994946837063E+26

Nth Root

y√n
2√n 454.95933884249
3√n 59.153673886667
4√n 21.329775874174
5√n 11.566155681426

Divisors of 206988

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -206987
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 206988 can be divided by 24 positive divisors. The sum of these divisors (counting 206988) is 1, the average is 0.041666666666667.

Base conversion 206988

Base System Value
2 Binary 110010100010001100
3 Ternary 101111221020
4 Quaternary 302202030
5 Quinary 23110423
6 Senary 4234140
8 Octal 624214
10 Decimal 206988
12 Duodecimal 9b950
16 Hexadecimal 3288c
20 Vigesimal 15h98
36 Base36 4fpo

Cryptographic Hash Functions

md5 0214961708667c78d64dd02cbda4e1f4
sha1 3d0395640f98b0d96395d762ea2fb21ed17c2797
sha256 11265b5e7517a03da42e52a520ee73fb963f97c67ef7f382a1a573027318a525
sha512 70ebbafe2c5d3c8e138ed375f29dbad501cfb55c2da6321801287b2b6a2dc21a5834bca99d5c92484048ce54daca0beb445dc0d560b1862fc4e6359375edee36
ripemd-160 e620f3c1626b06720ee7e00573a50947c1b6e078

206988 as geometric shapes

Circle

Radius = n
Diameter 413976
Circumference 1300543.9603625
Area 134598496633.76

Sphere

Radius = n
Volume 3.714703149497E+16
Surface area 538393986535.02
Circumference 1300543.9603625

Square

Length = n
Perimeter 827952
Area 42844032144
Diagonal 292725.23684848

Cube

Length = n
Surface area 257064192864
Volume 8868200525422272
Space diagonal 358513.73255707

Equilateral Triangle

Length = n
Perimeter 620964
Area 18552010118.631
Altitude 179256.86627853

Triangular Pyramid

Length = n
Surface area 18552010118.631
Volume 1.0451274547414E+15
Height 97575.078949494