421906 (number)

421906 is an even 6-digits composite number following 421905 and preceding 421907. In scientific notation, it is written as 4.21906 × 10^5. The sum of its digits is 22. It has a total of 3 prime factors and 8 positive divisors. There are 198528 positive integers (up to 421906) that are relatively prime to 421906.

Interesting facts

Basic properties

Name

Name four hundred twenty-one thousand nine hundred six

Notation

Scientific notation 4.21906 × 10^5
Engineering notation 4.21906 × 10^3

Prime Factorization of 421906

Prime Factorization 2 × 17 × 12409

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 421906
Product of the distinct prime numbers

The prime factorization of 421906 is 2 × 17 × 12409. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 421906)

Multiplication

n×y
n×2 843812
n×3 1265718
n×4 1687624
n×5 2109530

Division

n÷y
n÷2 210953
n÷3 140635.33333333
n÷3 105476.5
n÷5 84381.2

Exponentiation

ny
n2 178004672836
n3 75101239497545416
n4 3.1685663551451E+22
n5 1.3368371566339E+28

Nth Root

y√n
2√n 649.54291621108
3√n 75.001836992043
4√n 25.486131840887
5√n 13.336539031071

Divisors of 421906

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 -421905
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 421906 can be divided by 8 positive divisors. The sum of these divisors (counting 421906) is 1, the average is 0.125.

Base conversion 421906

Base System Value
2 Binary 1100111000000010010
3 Ternary 210102202011
4 Quaternary 1213000102
5 Quinary 102000111
6 Senary 13013134
8 Octal 1470022
10 Decimal 421906
12 Duodecimal 1841aa
16 Hexadecimal 67012
20 Vigesimal 2cef6
36 Base36 91jm

Cryptographic Hash Functions

md5 beb498a19e31947e064cc6b4f4825501
sha1 3f1a9d78ca3822025fbb118ad4660bb3428495e0
sha256 9cc0fc11536c68b7651a18eaef1f3d729b7e36952595122ff55a96b30d40370e
sha512 012d5778da76e082596140310967e9e9cf44f2f79a501a5a8e32800381efe49ca919ec95f725b63162dd074cd62cdbcae5a35928fcd1d620723a0bf698b2d631
ripemd-160 e94db98eb0ce083106c5ad68dd57eb22ea555a7c

421906 as geometric shapes

Circle

Radius = n
Diameter 843812
Circumference 2650913.5802109
Area 559218172486.23

Sphere

Radius = n
Volume 3.1458333637464E+17
Surface area 2236872689944.9
Circumference 2650913.5802109

Square

Length = n
Perimeter 1687624
Area 178004672836
Diagonal 596665.18724658

Cube

Length = n
Surface area 1068028037016
Volume 75101239497545416
Space diagonal 730762.62801815

Equilateral Triangle

Length = n
Perimeter 1265718
Area 77078284334.157
Altitude 365381.31400908

Triangular Pyramid

Length = n
Surface area 77078284334.157
Volume 8.8507659540382E+15
Height 198888.39574886