1396809 is an odd 7-digits composite number following 1396808
and preceding 1396810 . In scientific notation, it is written as 1.396809 × 10^6.
The sum of its digits is 36. It has a total of 2 prime factors and 4 positive divisors.
There are 931200 positive integers (up to 1396809) that are relatively prime to 1396809.
1396809 has 4 divisors, whose sum is 1552020
The reverse of 1396809 is 9086931
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 36
Digital Root 9
Name
one million three hundred ninety-six thousand eight hundred nine
Scientific notation
1.396809 × 10^6
Engineering notation
1.396809 × 10^6
Prime Factorization
9 × 155201
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1396809
Product of the distinct prime numbers
The prime factorization of 1396809 is 9 × 155201.
Since it has a total of 2 prime factors.
2 , 4 , 9 , 86 , 300 , 225 , 4705 , 3177 , 84422 , 83305 , 85832 , 555087 , 9893160 , 7951326 , 76770677 , 51542823 , 835221857 , 659434552 , 5745250168 , 270245158
n×2
2793618
n×3
4190427
n×4
5587236
n×5
6984045
n÷2
698404.5
n÷3
465603
n÷3
349202.25
n÷5
279361.8
n2
1951075382481
n3
2725279653927903129
n4
3.8066951481234E+24
n5
5.3172260431551E+30
2 √n
1181.8667437575
3 √n
111.7838358271
4 √n
34.378288842779
5 √n
16.944447202287
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
-1396808
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 1396809 can be divided by 4 positive divisors.
The sum of these divisors (counting 1396809) is 1, the average is 0.25.
Base
System
Value
2
Binary
101010101000001001001
3
Ternary
2121222001200
4
Quaternary
11111001021
5
Quinary
324144214
6
Senary
45534413
8
Octal
5250111
10
Decimal
1396809
12
Duodecimal
574409
16
Hexadecimal
155049
20
Vigesimal
8ec09
36
Base36
txs9
md5
d7186b565baf7406746f2a00be443994
sha1
b8e55c33da9ddf0fd798ae181c9ee31df1d58851
sha256
ac4d954a57faa4cba7d97c0f1623e639f51a5e8af809fa3d4fc891513cfa0bf4
sha512
e957f311e91f85ea738eb35cd6e6077e077fb900529f1468b4e4e03fe6cf7ec74e36ac2d8879ef3c27166984ac78697b66ec0ad8335fde7c8834330224676307
ripemd-160
7b2b23949b6a796e983b0de4eb5b21d4080c899b
Diameter
2793618
Circumference
8776409.7857362
Area
6129484088202.2
Volume
1.1415624719677E+19
Surface area
24517936352809
Circumference
8776409.7857362
Perimeter
5587236
Area
1951075382481
Diagonal
1975386.2318448
Surface area
11706452294886
Volume
2725279653927903129
Space diagonal
2419344.1564695
Perimeter
4190427
Area
844840422963.49
Altitude
1209672.0782347
Surface area
844840422963.49
Volume
3.2117728732036E+17
Height
658462.0772816