421806 (number)

421806 is an even 6-digits composite number following 421805 and preceding 421807. In scientific notation, it is written as 4.21806 × 10^5. The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors. There are 108240 positive integers (up to 421806) that are relatively prime to 421806.

Interesting facts

Basic properties

Name

Name four hundred twenty-one thousand eight hundred six

Notation

Scientific notation 4.21806 × 10^5
Engineering notation 4.21806 × 10^3

Prime Factorization of 421806

Prime Factorization 2 × 19173 × 11

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 421806
Product of the distinct prime numbers

The prime factorization of 421806 is 2 × 19173 × 11. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 421806)

Multiplication

n×y
n×2 843612
n×3 1265418
n×4 1687224
n×5 2109030

Division

n÷y
n÷2 210903
n÷3 140602
n÷3 105451.5
n÷5 84361.2

Exponentiation

ny
n2 177920301636
n3 75047850751874616
n4 3.1655633734245E+22
n5 1.3352536242907E+28

Nth Root

y√n
2√n 649.46593444152
3√n 74.995910888171
4√n 25.484621528316
5√n 13.335906766841

Divisors of 421806

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 -421805
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 421806 can be divided by 8 positive divisors. The sum of these divisors (counting 421806) is 1, the average is 0.125.

Base conversion 421806

Base System Value
2 Binary 1100110111110101110
3 Ternary 210102121110
4 Quaternary 1212332232
5 Quinary 101444211
6 Senary 13012450
8 Octal 1467656
10 Decimal 421806
12 Duodecimal 184126
16 Hexadecimal 66fae
20 Vigesimal 2cea6
36 Base36 91gu

Cryptographic Hash Functions

md5 45df89b9581c1380827e0cb7acb1411d
sha1 97e51d42da75121a96daf6ebafb62c834a33e6e2
sha256 cd386ef464c21094a97db3200c361db62d7a6226e05d600fecfd3a1a3964e1f2
sha512 908950853f1c2210b14d2015d75a7b14737de86d9829b4b60e2bc1781f5353d1d8c9e5912854bd5250dc4be0b70f0a5dbe8d46a23ac97cfd56f6a7a10610f04f
ripemd-160 dcc000e27372adfcf78cf08a73fd292049ac5cc4

421806 as geometric shapes

Circle

Radius = n
Diameter 843612
Circumference 2650285.2616802
Area 558953112544.14

Sphere

Radius = n
Volume 3.1435970211972E+17
Surface area 2235812450176.6
Circumference 2650285.2616802

Square

Length = n
Perimeter 1687224
Area 177920301636
Diagonal 596523.76589035

Cube

Length = n
Surface area 1067521809816
Volume 75047850751874616
Space diagonal 730589.4229374

Equilateral Triangle

Length = n
Perimeter 1265418
Area 77041750532.883
Altitude 365294.7114687

Triangular Pyramid

Length = n
Surface area 77041750532.883
Volume 8.8444740300211E+15
Height 198841.25529678