12488889 is an odd 8-digits composite number following 12488888
and preceding 12488890 . In scientific notation, it is written as 1.2488889 × 10^7.
The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors.
There are 7136496 positive integers (up to 12488889) that are relatively prime to 12488889.
12488889 has 8 divisors, whose sum is 19030720
The reverse of 12488889 is 98888421
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 48
Digital Root 3
Name
twelve million four hundred eighty-eight thousand eight hundred eighty-nine
Scientific notation
1.2488889 × 10^7
Engineering notation
1.2488889 × 10^6
Prime Factorization
3 × 7 × 594709
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12488889
Product of the distinct prime numbers
The prime factorization of 12488889 is 3 × 7 × 594709.
Since it has a total of 3 prime factors.
3 , 8 , 11 , 63 , 770 , 820 , 9995 , 6878 , 48838 , 5847 , 890980 , 980085 , 8413822 , 8639377 , 11221290 , 94547956 , 702260590 , 732127565 , 154800655 , 3650802915
n×2
24977778
n×3
37466667
n×4
49955556
n×5
62444445
n÷2
6244444.5
n÷3
4162963
n÷3
3122222.25
n÷5
2497777.8
n2
155972348454321
n3
1.9479213469153E+21
n4
2.4327373482356E+28
n5
3.0382186708269E+35
2 √n
3533.9622239068
3 √n
232.010657705
4 √n
59.447138063213
5 √n
26.26060704689
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12488888
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12488889 can be divided by 8 positive divisors.
The sum of these divisors (counting 12488889) is 1, the average is 0.125.
Base
System
Value
2
Binary
101111101001000010111001
3
Ternary
212111111112110
4
Quaternary
233221002321
5
Quinary
11144121024
6
Senary
1123402533
8
Octal
57510271
10
Decimal
12488889
12
Duodecimal
4223449
16
Hexadecimal
be90b9
20
Vigesimal
3i1249
36
Base36
7fohl
md5
49a9e505e4897e6d0412b0b8603bf918
sha1
35b8a83b626c512e9ea90db967a0a884b5d093ec
sha256
768a46c5d4dd4784059826f4c7301b39dae0065d6889e06fb5197e457ccd3445
sha512
9bb84c2191da76e48fc443ac7f0aae39cc6beb624b2bb1bd0f55b2cb92e6b82ed7a36c0d19894763fb0cfbf0d452674a55522963020235aa585a5adca39d6948
ripemd-160
964af085fc202b687bc815eff4da83723d6d016c
Diameter
24977778
Circumference
78470003.867797
Area
4.9000158406724E+14
Volume
8.1594338576533E+21
Surface area
1.960006336269E+15
Circumference
78470003.867797
Perimeter
49955556
Area
155972348454321
Diagonal
17661956.202772
Surface area
935834090725926
Volume
1.9479213469153E+21
Space diagonal
21631390.278088
Perimeter
37466667
Area
67538008024680
Altitude
10815695.139044
Surface area
67538008024680
Volume
2.2956473227031E+20
Height
5887318.7342574