1230809 is an odd 7-digits composite number following 1230808
and preceding 1230810 . In scientific notation, it is written as 1.230809 × 10^6.
The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors.
There are 1226916 positive integers (up to 1230809) that are relatively prime to 1230809.
1230809 has 4 divisors, whose sum is 1234704
The reverse of 1230809 is 9080321
Previous prime number is 347
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 23
Digital Root 5
Name
one million two hundred thirty thousand eight hundred nine
Scientific notation
1.230809 × 10^6
Engineering notation
1.230809 × 10^6
Prime Factorization
347 × 3547
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1230809
Product of the distinct prime numbers
The prime factorization of 1230809 is 347 × 3547.
Since it has a total of 2 prime factors.
2 , 9 , 56 , 55 , 899 , 757 , 1692 , 152 , 57874 , 23843 , 75079 , 88756 , 1313180 , 3890687 , 57841416 , 11492728 , 276615794 , 545635494 , 6704036467 , 4806093007
n×2
2461618
n×3
3692427
n×4
4923236
n×5
6154045
n÷2
615404.5
n÷3
410269.66666667
n÷3
307702.25
n÷5
246161.8
n2
1514890794481
n3
1864541223864365129
n4
2.2948941192033E+24
n5
2.8245763359625E+30
2 √n
1109.4183160558
3 √n
107.16761222705
4 √n
33.30793172888
5 √n
16.521068529178
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
-1230808
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 1230809 can be divided by 4 positive divisors.
The sum of these divisors (counting 1230809) is 1, the average is 0.25.
Base
System
Value
2
Binary
100101100011111011001
3
Ternary
2022112100112
4
Quaternary
10230133121
5
Quinary
303341214
6
Senary
42214105
8
Octal
4543731
10
Decimal
1230809
12
Duodecimal
4b4335
16
Hexadecimal
12c7d9
20
Vigesimal
7dh09
36
Base36
qdp5
md5
8256445d237c43c4e28695093a58b5c1
sha1
1b359679bdf7b4dfa731fd0ae94baa7bb81cb9bb
sha256
e68cd06ca95e89ae66365e63e68d2302cd54066572e97c99ebed75d86929119b
sha512
f52a5669f77fe6639a054ac1d473bc7df88434821a0cd3200638e313f93f0d0a062b347ffba3ef8ce295a9629258f44e69fa3a94ea436892d13da882c640790a
ripemd-160
22386f985106bc903a9b1b6d59e9d06154b23067
Diameter
2461618
Circumference
7733401.0247444
Area
4759169790932.3
Volume
7.8101720149435E+18
Surface area
19036679163729
Circumference
7733401.0247444
Perimeter
4923236
Area
1514890794481
Diagonal
1740626.7804909
Surface area
9089344766886
Volume
1864541223864365129
Space diagonal
2131823.722413
Perimeter
3692427
Area
655966955989.87
Altitude
1065911.8612065
Surface area
655966955989.87
Volume
2.1973829053273E+17
Height
580208.92683029