12756812 is an even 8-digits composite number following 12756811
and preceding 12756813 . In scientific notation, it is written as 1.2756812 × 10^7.
The sum of its digits is 32. It has a total of 4 prime factors and 12 positive divisors.
There are 6101040 positive integers (up to 12756812) that are relatively prime to 12756812.
12756812 has 12 divisors, whose sum is 23295216
The reverse of 12756812 is 21865721
Previous prime number is 23
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
twelve million seven hundred fifty-six thousand eight hundred twelve
Scientific notation
1.2756812 × 10^7
Engineering notation
1.2756812 × 10^6
Prime Factorization
2 × 2 × 23 × 138661
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
6378406
Product of the distinct prime numbers
The prime factorization of 12756812 is 2 × 2 × 23 × 138661.
Since it has a total of 4 prime factors.
7 , 3 , 15 , 29 , 102 , 490 , 4557 , 4380 , 86253 , 72153 , 453194 , 991559 , 928843 , 4376750 , 68107304 , 89990031 , 778255498 , 589347867 , 9372787310 , 8759778165
n×2
25513624
n×3
38270436
n×4
51027248
n×5
63784060
n÷2
6378406
n÷3
4252270.6666667
n÷3
3189203
n÷5
2551362.4
n2
162736252403344
n3
2.075995777494E+21
n4
2.6483087846285E+28
n5
3.3783977283454E+35
2 √n
3571.6679576915
3 √n
233.6580341128
4 √n
59.76343328233
5 √n
26.372325723372
1 , 2 , 4 , 23 , 46 , 92 , 138661 , 277322 , 554644 , 3189203 , 6378406 , 12756812
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12756811
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12756812 can be divided by 12 positive divisors.
The sum of these divisors (counting 12756812) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
110000101010011101001100
3
Ternary
220000010001112
4
Quaternary
300222131030
5
Quinary
11231204222
6
Senary
1133231152
8
Octal
60523514
10
Decimal
12756812
12
Duodecimal
43324b8
16
Hexadecimal
c2a74c
20
Vigesimal
3jec0c
36
Base36
7lf7w
md5
5395844e77efba8f9c65ad5914d8a126
sha1
2fdadd69b211db833dc9cb737317b06decf3359c
sha256
dba8dfdda0d61295872d6211951d50a8ec822c46b8dc44a3f36264b5eea16704
sha512
ea4de49a50954bf2cb15dff377a21b972f64143a006b98cf1c5d6c619b7003e25876e48c527d9fe5755e5c3618b0e8cd692d3810db5a1b3d02c5a8e0c396b5cc
ripemd-160
22c32f5581e85fb2fbdb89b5fc19a1e49c0ebdbd
Diameter
25513624
Circumference
80153413.724852
Area
5.1125101502308E+14
Volume
8.6959107779448E+21
Surface area
2.0450040600923E+15
Circumference
80153413.724852
Perimeter
51027248
Area
162736252403344
Diagonal
18040856.543044
Surface area
976417514420064
Volume
2.075995777494E+21
Space diagonal
22095446.526604
Perimeter
38270436
Area
70466864348986
Altitude
11047723.263302
Surface area
70466864348986
Volume
2.4465844866344E+20
Height
6013618.8476813