320421 is an odd 6-digits composite number following 320420
and preceding 320422 . In scientific notation, it is written as 3.20421 × 10^5.
The sum of its digits is 12. It has a total of 4 prime factors and 12 positive divisors.
There are 204624 positive integers (up to 320421) that are relatively prime to 320421.
320421 has 12 divisors, whose sum is 445952
The reverse of 320421 is 124023
Previous prime number is 127
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 12
Digital Root 3
Name
three hundred twenty thousand four hundred twenty-one
Scientific notation
3.20421 × 10^5
Engineering notation
3.20421 × 10^3
Prime Factorization
3 × 29 × 127 × 29
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
11049
Product of the distinct prime numbers
The prime factorization of 320421 is 3 × 29 × 127 × 29.
Since it has a total of 4 prime factors.
10 , 9 , 80 , 18 , 856 , 515 , 61 , 6399 , 94903 , 58266 , 501940 , 842367 , 9464039 , 4026348 , 20428607 , 71089009 , 375326535 , 578602226 , 7028586192 , 9383526486
n×2
640842
n×3
961263
n×4
1281684
n×5
1602105
n÷2
160210.5
n÷3
106807
n÷3
80105.25
n÷5
64084.2
n2
102669617241
n3
32897501425978461
n4
1.0541050304413E+22
n5
3.3775738795905E+27
2 √n
566.05741758235
3 √n
68.429020550318
4 √n
23.791961196638
5 √n
12.62246555664
1 , 3 , 29 , 87 , 127 , 381 , 841 , 2523 , 3683 , 11049 , 106807 , 320421
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
-320420
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 320421 can be divided by 12 positive divisors.
The sum of these divisors (counting 320421) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001110001110100101
3
Ternary
121021112110
4
Quaternary
1032032211
5
Quinary
40223141
6
Senary
10511233
8
Octal
1161645
10
Decimal
320421
12
Duodecimal
135519
16
Hexadecimal
4e3a5
20
Vigesimal
20111
36
Base36
6v8l
md5
abb26e90628b84b6a88b8231a36942d5
sha1
ddf7af8bcd8dfce2e0e66a74a5058f427f2b52d1
sha256
a93370f1796bd240aa1d3541a271efad1bf09c115b10dafa563b28fb38b75f64
sha512
1aa4dc0b81ba777630cda998c28cc441932a0cc0cf146e96e5ff371e6f8e3d66926051abd9e8ef0d42782d7613b13f7d7b0ad753019b17f59360e270385380c3
ripemd-160
7abc253215ba13dbad9c149289b95721c1111644
Diameter
640842
Circumference
2013264.5193118
Area
322546115271.2
Volume
1.3780073173508E+17
Surface area
1290184461084.8
Circumference
2013264.5193118
Perimeter
1281684
Area
102669617241
Diagonal
453143.72386915
Surface area
616017703446
Volume
32897501425978461
Space diagonal
554985.45181203
Perimeter
961263
Area
44457248363.765
Altitude
277492.72590601
Surface area
44457248363.765
Volume
3.8770077237339E+15
Height
151047.90795638