12888928 is an even 8-digits composite number following 12888927
and preceding 12888929 . In scientific notation, it is written as 1.2888928 × 10^7.
The sum of its digits is 46. It has a total of 7 prime factors and 24 positive divisors.
There are 5948544 positive integers (up to 12888928) that are relatively prime to 12888928.
12888928 has 24 divisors, whose sum is 27327888
The reverse of 12888928 is 82988821
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 46
Digital Root 1
Name
twelve million eight hundred eighty-eight thousand nine hundred twenty-eight
Scientific notation
1.2888928 × 10^7
Engineering notation
1.2888928 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 13 × 30983
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
805558
Product of the distinct prime numbers
The prime factorization of 12888928 is 2 × 2 × 2 × 2 × 2 × 13 × 30983.
Since it has a total of 7 prime factors.
1 , 5 , 20 , 95 , 716 , 537 , 7785 , 1697 , 21872 , 54952 , 516121 , 816229 , 8557570 , 4704929 , 38462619 , 30721195 , 115885337 , 560099174 , 6871269111 , 5210308597
n×2
25777856
n×3
38666784
n×4
51555712
n×5
64444640
n÷2
6444464
n÷3
4296309.3333333
n÷3
3222232
n÷5
2577785.6
n2
166124464989184
n3
2.1411662682841E+21
n4
2.7597337867943E+28
n5
3.5570010077159E+35
2 √n
3590.1153184821
3 √n
234.4618923563
4 √n
59.917571032896
5 √n
26.42672585953
1 , 2 , 4 , 8 , 13 , 16 , 26 , 32 , 52 , 104 , 208 , 416 , 30983 , 61966 , 123932 , 247864 , 402779 , 495728 , 805558 , 991456 , 1611116 , 3222232 , 6444464 , 12888928
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12888927
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12888928 can be divided by 24 positive divisors.
The sum of these divisors (counting 12888928) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
110001001010101101100000
3
Ternary
220020211021201
4
Quaternary
301022231200
5
Quinary
11244421203
6
Senary
1140130544
8
Octal
61125540
10
Decimal
12888928
12
Duodecimal
4396a54
16
Hexadecimal
c4ab60
20
Vigesimal
40b268
36
Base36
7o95s
md5
472b9b0861e10c47055985e1450b47fa
sha1
da971b6572157441f620c6ca83bae0979bf77948
sha256
a09488865b0a423f1c7c444c21ebbdd1d9ec84485528df5c882b1fe5e7c7e311
sha512
568f520ff51a6194eef1f8dd0f45489916f7ef7ad9920e0c0db92e8aac2884d3e6ea4bf420591e3f5560c4178870b2994f71a991397db8eda6f1460330721e7b
ripemd-160
1d03b2baff28e51808ea970e40c1ca371ba7c10b
Diameter
25777856
Circumference
80983523.034896
Area
5.2189539879156E+14
Volume
8.9688962914075E+21
Surface area
2.0875815951662E+15
Circumference
80983523.034896
Perimeter
51555712
Area
166124464989184
Diagonal
18227696.78205
Surface area
996746789935104
Volume
2.1411662682841E+21
Space diagonal
22324278.151097
Perimeter
38666784
Area
71934003435366
Altitude
11162139.075549
Surface area
71934003435366
Volume
2.523388646586E+20
Height
6075898.9273501