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.
421808644 has 12 divisors, whose sum is 753871104
The reverse of 421808644 is 446808124
Previous prime number is 47
Is Prime? no
Number parity even
Number length 9
Sum of Digits 37
Digital Root 1
Name
four hundred twenty-one million eight hundred eight thousand six hundred forty-four
Scientific notation
4.21808644 × 10^8
Engineering notation
4.21808644 × 10^6
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.
8 , 3 , 59 , 86 , 76 , 545 , 534 , 2226 , 32705 , 26667 , 345581 , 330374 , 9368951 , 3409797 , 77507425 , 5067843 , 286610893 , 781550330 , 974854037 , 4727881912
n×2
843617288
n×3
1265425932
n×4
1687234576
n×5
2109043220
n÷2
210904322
n÷3
140602881.33333
n÷3
105452161
n÷5
84361728.8
n2
177922532153118736
n3
7.5049262024553E+25
n4
3.1656427447778E+34
n5
1.3352954735631E+43
2 √n
20537.980523898
3 √n
749.96067586411
4 √n
143.31078299939
5 √n
53.091267655106
1 , 2 , 4 , 47 , 94 , 188 , 2243663 , 4487326 , 8974652 , 105452161 , 210904322 , 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
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
md5
4903c75062ab59dd93df232fd8671fa7
sha1
529d510bc6f0bc7e43d0357ecdde9195444d56cc
sha256
a9a2a81771f52e28199420568483a93cba50475a3f9a068a4c7abf0ca0a33588
sha512
795a296600914dfa752f622e532b9f9bfa095edc1fb310ed80c4a19cf5336114dec0a6776cd0ad89dd7cc826d7cc229b2dff3a8167c8e48a6d56d3f1f504c0ed
ripemd-160
b4d62ca6e91b9b3ccb571e7a1bd9cc8aac509f4e
Diameter
843617288
Circumference
2650301874.4221
Area
5.5896011992033E+17
Volume
3.143656136449E+26
Surface area
2.2358404796813E+18
Circumference
2650301874.4221
Perimeter
1687234576
Area
177922532153118736
Diagonal
596527505.071
Surface area
1067535192918712416
Volume
7.5049262024553E+25
Space diagonal
730594002.47973
Perimeter
1265425932
Area
7.7042716375127E+16
Altitude
365297001.23987
Surface area
7.7042716375127E+16
Volume
8.8446403501013E+24
Height
198842501.69033