12888970 is an even 8-digits composite number following 12888969
and preceding 12888971 . In scientific notation, it is written as 1.2888970 × 10^7.
The sum of its digits is 43. It has a total of 4 prime factors and 16 positive divisors.
There are 4931344 positive integers (up to 12888970) that are relatively prime to 12888970.
12888970 has 16 divisors, whose sum is 24209280
The reverse of 12888970 is 07988821
Previous prime number is 23
Is Prime? no
Number parity even
Number length 8
Sum of Digits 43
Digital Root 7
Name
twelve million eight hundred eighty-eight thousand nine hundred seventy
Scientific notation
1.2888970 × 10^7
Engineering notation
1.2888970 × 10^6
Prime Factorization
2 × 5 × 23 × 56039
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
12888970
Product of the distinct prime numbers
The prime factorization of 12888970 is 2 × 5 × 23 × 56039.
Since it has a total of 4 prime factors.
5 , 2 , 60 , 43 , 8 , 493 , 2935 , 3308 , 7580 , 27548 , 225333 , 432207 , 9156243 , 1033780 , 26223884 , 32647462 , 523477066 , 142244370 , 1075752481 , 3079407399
n×2
25777940
n×3
38666910
n×4
51555880
n×5
64444850
n÷2
6444485
n÷3
4296323.3333333
n÷3
3222242.5
n÷5
2577794
n2
166125547660900
n3
2.1411872000349E+21
n4
2.7597697585634E+28
n5
3.5570589625031E+35
2 √n
3590.1211678716
3 √n
234.46214702937
4 √n
59.917619844847
5 √n
26.42674308239
1 , 2 , 5 , 10 , 23 , 46 , 115 , 230 , 56039 , 112078 , 280195 , 560390 , 1288897 , 2577794 , 6444485 , 12888970
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12888969
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12888970 can be divided by 16 positive divisors.
The sum of these divisors (counting 12888970) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110001001010101110001010
3
Ternary
220020211100021
4
Quaternary
301022232022
5
Quinary
11244421340
6
Senary
1140131054
8
Octal
61125612
10
Decimal
12888970
12
Duodecimal
4396a8a
16
Hexadecimal
c4ab8a
20
Vigesimal
40b28a
36
Base36
7o96y
md5
5ad5e17d64c17ba2087af75296753758
sha1
0a5f508297465410ea221fc6ec5b71568c6a01a2
sha256
0fdca2ebc6353b70319170265340ad79646de881d3e73dbc65ae7584ac4e7656
sha512
12780362712c5636031e33769130b086642a7ad5173aeb704c3678c6690247840a26eb485d3adbf7665c12b3cf1fcd394dba3e1c8a0d253ed1a49c3bdc14c3bd
ripemd-160
db49abd943a2d5daacf52f07b17a8afa0aed1145
Diameter
25777940
Circumference
80983786.928678
Area
5.2189880010506E+14
Volume
8.9689839701202E+21
Surface area
2.0875952004203E+15
Circumference
80983786.928678
Perimeter
51555880
Area
166125547660900
Diagonal
18227756.17902
Surface area
996753285965400
Volume
2.1411872000349E+21
Space diagonal
22324350.897231
Perimeter
38666910
Area
71934472245971
Altitude
11162175.448616
Surface area
71934472245971
Volume
2.5234133148909E+20
Height
6075918.72634