208855 (number)

208855 is an odd 6-digits composite number following 208854 and preceding 208856. In scientific notation, it is written as 2.08855 × 10^5. The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors. There are 167080 positive integers (up to 208855) that are relatively prime to 208855.

Interesting facts

Basic properties

Name

Name two hundred eight thousand eight hundred fifty-five

Notation

Scientific notation 2.08855 × 10^5
Engineering notation 2.08855 × 10^3

Prime Factorization of 208855

Prime Factorization 5 × 41771

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 208855
Product of the distinct prime numbers

The prime factorization of 208855 is 5 × 41771. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 208855)

Multiplication

n×y
n×2 417710
n×3 626565
n×4 835420
n×5 1044275

Division

n÷y
n÷2 104427.5
n÷3 69618.333333333
n÷3 52213.75
n÷5 41771

Exponentiation

ny
n2 43620411025
n3 9110340944626375
n4 1.9027402579899E+21
n5 3.9739681658249E+26

Nth Root

y√n
2√n 457.00656450427
3√n 59.330994170571
4√n 21.37771186316
5√n 11.586945796584

Divisors of 208855

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 -208854
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 208855 can be divided by 4 positive divisors. The sum of these divisors (counting 208855) is 1, the average is 0.25.

Base conversion 208855

Base System Value
2 Binary 110010111111010111
3 Ternary 101121111101
4 Quaternary 302333113
5 Quinary 23140410
6 Senary 4250531
8 Octal 627727
10 Decimal 208855
12 Duodecimal a0a47
16 Hexadecimal 32fd7
20 Vigesimal 1622f
36 Base36 4h5j

Cryptographic Hash Functions

md5 b0e9662c9f55ba96d0d2a423094ef56c
sha1 728b928212fdddcb7c79c6c87c37885717f80e4a
sha256 764bdc34d88a05683dd5de2d26ec1d7ffdc22abe58efa807ee26268425cc7214
sha512 36e05a69e8e5b41b046afae6766485ecba583de8de0378f2fcbdac0d21b2b35a72d058465da6641ade721a1f2cb559e8b7ab06468514e7a0819f4d4c5fa75999
ripemd-160 050ffd10520e879866e06db136917fa603a25460

208855 as geometric shapes

Circle

Radius = n
Diameter 417710
Circumference 1312274.667331
Area 137037562822.71

Sphere

Radius = n
Volume 3.8161306911115E+16
Surface area 548150251290.83
Circumference 1312274.667331

Square

Length = n
Perimeter 835420
Area 43620411025
Diagonal 295365.57356943

Cube

Length = n
Surface area 261722466150
Volume 9110340944626375
Space diagonal 361747.4714148

Equilateral Triangle

Length = n
Perimeter 626565
Area 18888192035.584
Altitude 180873.7357074

Triangular Pyramid

Length = n
Surface area 18888192035.584
Volume 1.0736639768111E+15
Height 98455.191189811