421808644 (number)

421808644 is an even 9-digits composite number following 421808643 and preceding 421808645. In scientific notation, it is written as 4.21808644 × 10^8. The sum of its digits is 37. It has a total of 4 prime factors and 12 positive divisors. There are 206416904 positive integers (up to 421808644) that are relatively prime to 421808644.

Interesting facts

Basic properties

Name

Name four hundred twenty-one million eight hundred eight thousand six hundred forty-four

Notation

Scientific notation 4.21808644 × 10^8
Engineering notation 4.21808644 × 10^6

Prime Factorization of 421808644

Prime Factorization 2 × 2 × 47 × 2243663

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 210904322
Product of the distinct prime numbers

The prime factorization of 421808644 is 2 × 2 × 47 × 2243663. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 421808644)

Multiplication

n×y
n×2 843617288
n×3 1265425932
n×4 1687234576
n×5 2109043220

Division

n÷y
n÷2 210904322
n÷3 140602881.33333
n÷3 105452161
n÷5 84361728.8

Exponentiation

ny
n2 177922532153118736
n3 7.5049262024553E+25
n4 3.1656427447778E+34
n5 1.3352954735631E+43

Nth Root

y√n
2√n 20537.980523898
3√n 749.96067586411
4√n 143.31078299939
5√n 53.091267655106

Divisors of 421808644

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -421808643
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 421808644 can be divided by 12 positive divisors. The sum of these divisors (counting 421808644) is 1, the average is 0.083333333333333.

Base conversion 421808644

Base System Value
2 Binary 11001001001000100101000000100
3 Ternary 1002101201002200101
4 Quaternary 121021010220010
5 Quinary 1330440334034
6 Senary 105504453444
8 Octal 3111045004
10 Decimal 421808644
12 Duodecimal b931a284
16 Hexadecimal 19244a04
20 Vigesimal 6bg61c4
36 Base36 6z4tms

Cryptographic Hash Functions

md5 4903c75062ab59dd93df232fd8671fa7
sha1 529d510bc6f0bc7e43d0357ecdde9195444d56cc
sha256 a9a2a81771f52e28199420568483a93cba50475a3f9a068a4c7abf0ca0a33588
sha512 795a296600914dfa752f622e532b9f9bfa095edc1fb310ed80c4a19cf5336114dec0a6776cd0ad89dd7cc826d7cc229b2dff3a8167c8e48a6d56d3f1f504c0ed
ripemd-160 b4d62ca6e91b9b3ccb571e7a1bd9cc8aac509f4e

421808644 as geometric shapes

Circle

Radius = n
Diameter 843617288
Circumference 2650301874.4221
Area 5.5896011992033E+17

Sphere

Radius = n
Volume 3.143656136449E+26
Surface area 2.2358404796813E+18
Circumference 2650301874.4221

Square

Length = n
Perimeter 1687234576
Area 177922532153118736
Diagonal 596527505.071

Cube

Length = n
Surface area 1067535192918712416
Volume 7.5049262024553E+25
Space diagonal 730594002.47973

Equilateral Triangle

Length = n
Perimeter 1265425932
Area 7.7042716375127E+16
Altitude 365297001.23987

Triangular Pyramid

Length = n
Surface area 7.7042716375127E+16
Volume 8.8446403501013E+24
Height 198842501.69033