12756813 is an odd 8-digits composite number following 12756812
and preceding 12756814 . In scientific notation, it is written as 1.2756813 × 10^7.
The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors.
There are 8504540 positive integers (up to 12756813) that are relatively prime to 12756813.
12756813 has 4 divisors, whose sum is 17009088
The reverse of 12756813 is 31865721
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
twelve million seven hundred fifty-six thousand eight hundred thirteen
Scientific notation
1.2756813 × 10^7
Engineering notation
1.2756813 × 10^6
Prime Factorization
3 × 4252271
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12756813
Product of the distinct prime numbers
The prime factorization of 12756813 is 3 × 4252271.
Since it has a total of 2 prime factors.
6 , 3 , 97 , 78 , 25 , 487 , 722 , 5440 , 54833 , 15127 , 888741 , 770211 , 8936319 , 3888764 , 98091956 , 69787638 , 180875970 , 506401139 , 6963325340 , 6858531223
n×2
25513626
n×3
38270439
n×4
51027252
n×5
63784065
n÷2
6378406.5
n÷3
4252271
n÷3
3189203.25
n÷5
2551362.6
n2
162736277916969
n3
2.0759962657028E+21
n4
2.6483096150269E+28
n5
3.3783990525E+35
2 √n
3571.6680976821
3 √n
233.65804021824
4 √n
59.763434453536
5 √n
26.372326136834
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
-12756812
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 12756813 can be divided by 4 positive divisors.
The sum of these divisors (counting 12756813) is 1, the average is 0.25.
Base
System
Value
2
Binary
110000101010011101001101
3
Ternary
220000010001120
4
Quaternary
300222131031
5
Quinary
11231204223
6
Senary
1133231153
8
Octal
60523515
10
Decimal
12756813
12
Duodecimal
43324b9
16
Hexadecimal
c2a74d
20
Vigesimal
3jec0d
36
Base36
7lf7x
md5
2e317a93ee549846000a5b0a7a556f30
sha1
6f7c6bf7ab6afd12521a149cc14a9be4544f41dd
sha256
6324281d8261b785e0afecb81eac17dda67e3e0009da855901a100eed3b34228
sha512
4a355d2b89c8ff2376d788f0b332bf61ef1b50355bf53b735ba58449b7ac500659ee9a8ae2e71c82c943c40f95e377a002820383e38e23242bac03445b12d5c6
ripemd-160
9e990ffc59fe00c633f6178434a3a9a29c3f575b
Diameter
25513626
Circumference
80153420.008038
Area
5.112510951765E+14
Volume
8.695912822949E+21
Surface area
2.045004380706E+15
Circumference
80153420.008038
Perimeter
51027252
Area
162736277916969
Diagonal
18040857.957257
Surface area
976417667501814
Volume
2.0759962657028E+21
Space diagonal
22095448.258655
Perimeter
38270439
Area
70466875396710
Altitude
11047724.129328
Surface area
70466875396710
Volume
2.446585061994E+20
Height
6013619.3190858