208081 (number)

208081 is an odd 6-digits composite number following 208080 and preceding 208082. In scientific notation, it is written as 2.08081 × 10^5. The sum of its digits is 19. It has a total of 3 prime factors and 8 positive divisors. There are 194832 positive integers (up to 208081) that are relatively prime to 208081.

Interesting facts

Basic properties

Name

Name two hundred eight thousand eighty-one

Notation

Scientific notation 2.08081 × 10^5
Engineering notation 2.08081 × 10^3

Prime Factorization of 208081

Prime Factorization 23 × 83 × 109

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 208081
Product of the distinct prime numbers

The prime factorization of 208081 is 23 × 83 × 109. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 208081)

Multiplication

n×y
n×2 416162
n×3 624243
n×4 832324
n×5 1040405

Division

n÷y
n÷2 104040.5
n÷3 69360.333333333
n÷3 52020.25
n÷5 41616.2

Exponentiation

ny
n2 43297702561
n3 9009429246595441
n4 1.8746910470608E+21
n5 3.9008758776346E+26

Nth Root

y√n
2√n 456.15896352039
3√n 59.257611465562
4√n 21.35787825418
5√n 11.578344977834

Divisors of 208081

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 -208080
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 208081 can be divided by 8 positive divisors. The sum of these divisors (counting 208081) is 1, the average is 0.125.

Base conversion 208081

Base System Value
2 Binary 110010110011010001
3 Ternary 101120102201
4 Quaternary 302303101
5 Quinary 23124311
6 Senary 4243201
8 Octal 626321
10 Decimal 208081
12 Duodecimal a0501
16 Hexadecimal 32cd1
20 Vigesimal 16041
36 Base36 4gk1

Cryptographic Hash Functions

md5 50f961e939dfd45b2aa881a3a0cd0117
sha1 51ec082d671efb9461234d560264e265244e1d5c
sha256 1ce29f32f0af6188e79e6dba73d0fb7a06567e564b24fc9569627011f17e8ebc
sha512 07213ec0251c46beca7f44ee36bfb5f57d4c75ee9d9487692d191d19a04821ae31cdfd656013e63c8886f8fd29317d7b357c98e5ba22cf6ad5f347d9db286870
ripemd-160 b64b05866c23b2b439cc874802edf718f427f06a

208081 as geometric shapes

Circle

Radius = n
Diameter 416162
Circumference 1307411.4819032
Area 136023744282.95

Sphere

Radius = n
Volume 3.7738608978855E+16
Surface area 544094977131.81
Circumference 1307411.4819032

Square

Length = n
Perimeter 832324
Area 43297702561
Diagonal 294270.97227216

Cube

Length = n
Surface area 259786215366
Volume 9009429246595441
Space diagonal 360406.86408974

Equilateral Triangle

Length = n
Perimeter 624243
Area 18748455171.664
Altitude 180203.43204487

Triangular Pyramid

Length = n
Surface area 18748455171.664
Volume 1.061771419148E+15
Height 98090.324090719