421909 is an odd 6-digits composite number following 421908
and preceding 421910 . In scientific notation, it is written as 4.21909 × 10^5.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 414700 positive integers (up to 421909) that are relatively prime to 421909.
421909 has 4 divisors, whose sum is 429120
The reverse of 421909 is 909124
Previous prime number is 59
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 25
Digital Root 7
Name
four hundred twenty-one thousand nine hundred nine
Scientific notation
4.21909 × 10^5
Engineering notation
4.21909 × 10^3
Prime Factorization
59 × 7151
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
421909
Product of the distinct prime numbers
The prime factorization of 421909 is 59 × 7151.
Since it has a total of 2 prime factors.
4 , 10 , 33 , 79 , 276 , 386 , 2156 , 3301 , 88838 , 96999 , 81270 , 955755 , 8370765 , 6785722 , 88867207 , 19395940 , 678135158 , 333988532 , 1967504521 , 9324422625
n×2
843818
n×3
1265727
n×4
1687636
n×5
2109545
n÷2
210954.5
n÷3
140636.33333333
n÷3
105477.25
n÷5
84381.8
n2
178007204281
n3
75102841550992429
n4
3.1686564775938E+22
n5
1.3368846858051E+28
2 √n
649.54522552321
3 √n
75.002014760691
4 √n
25.486177146116
5 √n
13.336557997146
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
-421908
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 421909 can be divided by 4 positive divisors.
The sum of these divisors (counting 421909) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100111000000010101
3
Ternary
210102202021
4
Quaternary
1213000111
5
Quinary
102000114
6
Senary
13013141
8
Octal
1470025
10
Decimal
421909
12
Duodecimal
1841b1
16
Hexadecimal
67015
20
Vigesimal
2cef9
36
Base36
91jp
md5
0bc0659f4f2e71c7ec70774c6b0e26a1
sha1
f843cf3b9a279581d93cc8b6bd59e93c3684c037
sha256
592fcddc71d8840aae6227c4f886ed0e64b0085ed2d01726218eda9e110bafb8
sha512
7c2f2b6349f300444e798a8f92416ffeb91e757bb5f4fef4944ec7ed742116098ee38554ecb1815d608718de3bca551b26dc2379f71fdd17c7b471515254bcf4
ripemd-160
daba373a8d92afc88b0483bf57b69f0df2621da5
Diameter
843818
Circumference
2650932.4297668
Area
559226125255.25
Volume
3.1459004704042E+17
Surface area
2236904501021
Circumference
2650932.4297668
Perimeter
1687636
Area
178007204281
Diagonal
596669.42988727
Surface area
1068043225686
Volume
75102841550992429
Space diagonal
730767.82417058
Perimeter
1265727
Area
77079380481.996
Altitude
365383.91208529
Surface area
77079380481.996
Volume
8.8509547578476E+15
Height
198889.80996242