12888969 is an odd 8-digits composite number following 12888968
and preceding 12888970 . In scientific notation, it is written as 1.2888969 × 10^7.
The sum of its digits is 51. It has a total of 2 prime factors and 4 positive divisors.
There are 8592644 positive integers (up to 12888969) that are relatively prime to 12888969.
12888969 has 4 divisors, whose sum is 17185296
The reverse of 12888969 is 96988821
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 51
Digital Root 6
Name
twelve million eight hundred eighty-eight thousand nine hundred sixty-nine
Scientific notation
1.2888969 × 10^7
Engineering notation
1.2888969 × 10^6
Prime Factorization
3 × 4296323
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12888969
Product of the distinct prime numbers
The prime factorization of 12888969 is 3 × 4296323.
Since it has a total of 2 prime factors.
7 , 10 , 32 , 64 , 416 , 33 , 7816 , 3759 , 46749 , 86797 , 451968 , 612255 , 7191021 , 5815565 , 54672771 , 22789715 , 539305173 , 463736764 , 4624346430 , 1648241016
n×2
25777938
n×3
38666907
n×4
51555876
n×5
64444845
n÷2
6444484.5
n÷3
4296323
n÷3
3222242.25
n÷5
2577793.8
n2
166125521882961
n3
2.1411867016583E+21
n4
2.7597689020886E+28
n5
3.5570575826184E+35
2 √n
3590.1210286006
3 √n
234.46214096574
4 √n
59.917618682659
5 √n
26.426742672323
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
-12888968
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 12888969 can be divided by 4 positive divisors.
The sum of these divisors (counting 12888969) is 1, the average is 0.25.
Base
System
Value
2
Binary
110001001010101110001001
3
Ternary
220020211100020
4
Quaternary
301022232021
5
Quinary
11244421334
6
Senary
1140131053
8
Octal
61125611
10
Decimal
12888969
12
Duodecimal
4396a89
16
Hexadecimal
c4ab89
20
Vigesimal
40b289
36
Base36
7o96x
md5
958901682d1f68fa1e26c032eb31610a
sha1
f13f65c7b30bb5565cd8392a7033f1d8e7e52dab
sha256
16ad3082ab01f5ad7162357d8da0169e2aa9978ff33ae723265af722e16245af
sha512
88bf0a329658d1ea4bb1849bad75ee45d76754fb00bd41ef6a77a23ef17d51d1633131e6df0d4c1bdd9d89ad6053431313523b160dabcac3d64d86d9d8a9a772
ripemd-160
059bbd8927446d7d59d78b3b6daa4a5e1e2eefd7
Diameter
25777938
Circumference
80983780.645493
Area
5.2189871912128E+14
Volume
8.9689818825252E+21
Surface area
2.0875948764851E+15
Circumference
80983780.645493
Perimeter
51555876
Area
166125521882961
Diagonal
18227754.764806
Surface area
996753131297766
Volume
2.1411867016583E+21
Space diagonal
22324349.16518
Perimeter
38666907
Area
71934461083796
Altitude
11162174.58259
Surface area
71934461083796
Volume
2.5234127275484E+20
Height
6075918.2549355