12756836 is an even 8-digits composite number following 12756835
and preceding 12756837 . In scientific notation, it is written as 1.2756836 × 10^7.
The sum of its digits is 38. It has a total of 4 prime factors and 12 positive divisors.
There are 6371232 positive integers (up to 12756836) that are relatively prime to 12756836.
12756836 has 12 divisors, whose sum is 22349628
The reverse of 12756836 is 63865721
Previous prime number is 1597
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
twelve million seven hundred fifty-six thousand eight hundred thirty-six
Scientific notation
1.2756836 × 10^7
Engineering notation
1.2756836 × 10^6
Prime Factorization
2 × 2 × 1597 × 1997
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
6378418
Product of the distinct prime numbers
The prime factorization of 12756836 is 2 × 2 × 1597 × 1997.
Since it has a total of 4 prime factors.
8 , 9 , 68 , 55 , 514 , 782 , 5149 , 3058 , 83145 , 38572 , 47115 , 807388 , 1360730 , 5640852 , 55981328 , 43423878 , 908866420 , 586579502 , 7972782144 , 6438887108
n×2
25513672
n×3
38270508
n×4
51027344
n×5
63784180
n÷2
6378418
n÷3
4252278.6666667
n÷3
3189209
n÷5
2551367.2
n2
162736864730896
n3
2.0760074945262E+21
n4
2.6483287142442E+28
n5
3.3784295081704E+35
2 √n
3571.6713174647
3 √n
233.65818064338
4 √n
59.763461391261
5 √n
26.372335646468
1 , 2 , 4 , 1597 , 1997 , 3194 , 3994 , 6388 , 7988 , 3189209 , 6378418 , 12756836
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
-12756835
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 12756836 can be divided by 12 positive divisors.
The sum of these divisors (counting 12756836) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
110000101010011101100100
3
Ternary
220000010002102
4
Quaternary
300222131210
5
Quinary
11231204321
6
Senary
1133231232
8
Octal
60523544
10
Decimal
12756836
12
Duodecimal
4332518
16
Hexadecimal
c2a764
20
Vigesimal
3jec1g
36
Base36
7lf8k
md5
1daa1ce95c07933cdc65aa75807991a5
sha1
46b7471b431995c9922e8785b370121cf5831095
sha256
a105ce80ae8cf36e79d3e4baefd384f07822b30c19886319b94bb4094059a78b
sha512
43fcbe7279cacb7ba770b7f0e8c3c429b33ad13825f6734fad599754ada86c1de8f2d7a4ded38e5c2483f9214e8b30d279380a8f8f63629a685d4da78991c88d
ripemd-160
889117851e33033c3acd9690074fc18eb64bf637
Diameter
25513672
Circumference
80153564.5213
Area
5.1125293870682E+14
Volume
8.6959598581346E+21
Surface area
2.0450117548273E+15
Circumference
80153564.5213
Perimeter
51027344
Area
162736864730896
Diagonal
18040890.484169
Surface area
976421188385376
Volume
2.0760074945262E+21
Space diagonal
22095488.095824
Perimeter
38270508
Area
70467129494594
Altitude
11047744.047912
Surface area
70467129494594
Volume
2.4465982952893E+20
Height
6013630.1613898