12756481 is an odd 8-digits composite number following 12756480
and preceding 12756482 . In scientific notation, it is written as 1.2756481 × 10^7.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 12663232 positive integers (up to 12756481) that are relatively prime to 12756481.
12756481 has 4 divisors, whose sum is 12849732
The reverse of 12756481 is 18465721
Previous prime number is 137
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
twelve million seven hundred fifty-six thousand four hundred eighty-one
Scientific notation
1.2756481 × 10^7
Engineering notation
1.2756481 × 10^6
Prime Factorization
137 × 93113
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12756481
Product of the distinct prime numbers
The prime factorization of 12756481 is 137 × 93113.
Since it has a total of 2 prime factors.
6 , 10 , 98 , 59 , 271 , 240 , 3554 , 2379 , 86655 , 71605 , 823086 , 552354 , 7792402 , 6122767 , 5261403 , 25815372 , 617619948 , 489674054 , 4835032978 , 2628631692
n×2
25512962
n×3
38269443
n×4
51025924
n×5
63782405
n÷2
6378240.5
n÷3
4252160.3333333
n÷3
3189120.25
n÷5
2551296.2
n2
162727807503361
n3
2.0758341845883E+21
n4
2.6480339334851E+28
n5
3.3779594559858E+35
2 √n
3571.6216204968
3 √n
233.65601319309
4 √n
59.763045609279
5 √n
26.372188865818
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
-12756480
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 12756481 can be divided by 4 positive divisors.
The sum of these divisors (counting 12756481) is 1, the average is 0.25.
Base
System
Value
2
Binary
110000101010011000000001
3
Ternary
220000002121021
4
Quaternary
300222120001
5
Quinary
11231201411
6
Senary
1133225441
8
Octal
60523001
10
Decimal
12756481
12
Duodecimal
4332281
16
Hexadecimal
c2a601
20
Vigesimal
3jeb41
36
Base36
7leyp
md5
83fdd9c1f38747904c0eeba17bffff62
sha1
eb38df69f704f9a5292b43e01cb833536f432752
sha256
8f512a022cebf54539d005747e907fb8d40514e0965fb586bf9532145d46abe8
sha512
d3a8099d03eaf0447d4734d38b70938233c12cc321d4e6a5549f570512936fb143968460d7584b03cea1acf0183fa897f31225842cb9553cd5336893d7d12c48
ripemd-160
3bbb2614432fa41db397f520a1ee639b6b36658f
Diameter
25512962
Circumference
80151333.990516
Area
5.1122448458733E+14
Volume
8.6952338991641E+21
Surface area
2.0448979383493E+15
Circumference
80151333.990516
Perimeter
51025924
Area
162727807503361
Diagonal
18040388.438355
Surface area
976366845020166
Volume
2.0758341845883E+21
Space diagonal
22094873.217787
Perimeter
38269443
Area
70463207600027
Altitude
11047436.608894
Surface area
70463207600027
Volume
2.4463940475687E+20
Height
6013462.8127849