12687572 is an even 8-digits composite number following 12687571
and preceding 12687573 . In scientific notation, it is written as 1.2687572 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 6 positive divisors.
There are 6343784 positive integers (up to 12687572) that are relatively prime to 12687572.
12687572 has 6 divisors, whose sum is 22203258
The reverse of 12687572 is 27578621
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
twelve million six hundred eighty-seven thousand five hundred seventy-two
Scientific notation
1.2687572 × 10^7
Engineering notation
1.2687572 × 10^6
Prime Factorization
2 × 2 × 3171893
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
6343786
Product of the distinct prime numbers
The prime factorization of 12687572 is 2 × 2 × 3171893.
Since it has a total of 3 prime factors.
5 , 2 , 76 , 81 , 106 , 520 , 4171 , 8437 , 25487 , 17437 , 478590 , 32544 , 6400564 , 8872974 , 74870848 , 73836730 , 130902415 , 902331134 , 2651640953 , 3785207414
n×2
25375144
n×3
38062716
n×4
50750288
n×5
63437860
n÷2
6343786
n÷3
4229190.6666667
n÷3
3171893
n÷5
2537514.4
n2
160974483255184
n3
2.0423753464629E+21
n4
2.5912784259274E+28
n5
3.2877031601E+35
2 √n
3561.9618189981
3 √n
233.23452596538
4 √n
59.682173376965
5 √n
26.343635213241
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12687571
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12687572 can be divided by 6 positive divisors.
The sum of these divisors (counting 12687572) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
110000011001100011010100
3
Ternary
212212121002002
4
Quaternary
300121203110
5
Quinary
11222000242
6
Senary
1131534432
8
Octal
60314324
10
Decimal
12687572
12
Duodecimal
42ba418
16
Hexadecimal
c198d4
20
Vigesimal
3j5iic
36
Base36
7jxsk
md5
304a658ebedfb0cc245708ff2de230cf
sha1
22494abed82437376815130a4166567b0fe95128
sha256
3a4da0365124631952a07bb8edae96be343a4352b34fd50e8412f564ec3a970b
sha512
dc328bf35bbbdeaad435c9dac7b3bc1c37244d2e47d6c07208b7608c46c685bd7c41958ec1612b9cc93222e9db9cb9af9f01d3807db93bf92d872ca8b0a94e2d
ripemd-160
c8f64742e161b8566a77f0c9d9759d581366667a
Diameter
25375144
Circumference
79718365.974183
Area
5.057162540099E+14
Volume
8.5550818457612E+21
Surface area
2.0228650160396E+15
Circumference
79718365.974183
Perimeter
50750288
Area
160974483255184
Diagonal
17942936.395985
Surface area
965846899531104
Volume
2.0423753464629E+21
Space diagonal
21975519.328688
Perimeter
38062716
Area
69703995930031
Altitude
10987759.664344
Surface area
69703995930031
Volume
2.406962428687E+20
Height
5980978.7986617