12488909 is an odd 8-digits composite number following 12488908
and preceding 12488910 . In scientific notation, it is written as 1.2488909 × 10^7.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 11831580 positive integers (up to 12488909) that are relatively prime to 12488909.
12488909 has 4 divisors, whose sum is 13146240
The reverse of 12488909 is 90988421
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
twelve million four hundred eighty-eight thousand nine hundred nine
Scientific notation
1.2488909 × 10^7
Engineering notation
1.2488909 × 10^6
Prime Factorization
19 × 657311
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12488909
Product of the distinct prime numbers
The prime factorization of 12488909 is 19 × 657311.
Since it has a total of 2 prime factors.
7 , 3 , 1 , 42 , 157 , 631 , 8892 , 3539 , 39657 , 54066 , 507953 , 710406 , 4519110 , 1212131 , 34371004 , 27635859 , 529728323 , 971781066 , 9127315483 , 1100058226
n×2
24977818
n×3
37466727
n×4
49955636
n×5
62444545
n÷2
6244454.5
n÷3
4162969.6666667
n÷3
3122227.25
n÷5
2497781.8
n2
155972848010281
n3
1.9479307052712E+21
n4
2.4327529316438E+28
n5
3.0382429982783E+35
2 √n
3533.9650535907
3 √n
232.01078155404
4 √n
59.44716186321
5 √n
26.260615457755
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
-12488908
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 12488909 can be divided by 4 positive divisors.
The sum of these divisors (counting 12488909) is 1, the average is 0.25.
Base
System
Value
2
Binary
101111101001000011001101
3
Ternary
212111111120012
4
Quaternary
233221003031
5
Quinary
11144121114
6
Senary
1123403005
8
Octal
57510315
10
Decimal
12488909
12
Duodecimal
4223465
16
Hexadecimal
be90cd
20
Vigesimal
3i1259
36
Base36
7foi5
md5
c9b953738a51d0bde985de79948d950d
sha1
8f34b21ddd2480b93d5a0163cdd1e7b45b564a5f
sha256
dde66fa568de30c2f51b0318961f741d9190353f94fd897a00ed2885bc89d448
sha512
40435af6a515d53d6ced066eb42f20594989499f114c555760a3ef9cc921422106a59ae74008dc127d96ebed973f7e28cf74eba392ec521e09c8773c80f6a47e
ripemd-160
5e6c55253ca6f23545c83bf5ef1915e5ae219525
Diameter
24977818
Circumference
78470129.531503
Area
4.9000315346858E+14
Volume
8.1594730578428E+21
Surface area
1.9600126138743E+15
Circumference
78470129.531503
Perimeter
49955636
Area
155972848010281
Diagonal
17661984.487043
Surface area
935837088061686
Volume
1.9479307052712E+21
Space diagonal
21631424.919104
Perimeter
37466727
Area
67538224338756
Altitude
10815712.459552
Surface area
67538224338756
Volume
2.2956583516313E+20
Height
5887328.1623478