12751439 is an odd 8-digits prime number following 12751438
and preceding 12751440 . In scientific notation, it is written as 1.2751439 × 10^7.
The sum of its digits is 32. It has a total of 1 prime factors and 2 positive divisors.
There are 12751438 positive integers (up to 12751439) that are relatively prime to 12751439.
12751439 has 2 divisors, whose sum is 12751440
The reverse of 12751439 is 93415721
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twelve million seven hundred fifty-one thousand four hundred thirty-nine
Scientific notation
1.2751439 × 10^7
Engineering notation
1.2751439 × 10^6
Prime Factorization
12751439
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
12751439
Product of the distinct prime numbers
The prime factorization of 12751439 is 12751439.
Since it has a total of 1 prime factors.
5 , 3 , 8 , 3 , 222 , 762 , 1699 , 1402 , 96701 , 3174 , 626607 , 311698 , 577535 , 4298640 , 43354517 , 85326235 , 5487917 , 876725926 , 1419784439 , 2510947682
n×2
25502878
n×3
38254317
n×4
51005756
n×5
63757195
n÷2
6375719.5
n÷3
4250479.6666667
n÷3
3187859.75
n÷5
2550287.8
n2
162599196570721
n3
2.0733737365206E+21
n4
2.6438498725444E+28
n5
3.3712890374908E+35
2 √n
3570.9157088904
3 √n
233.62522495124
4 √n
59.757139396815
5 √n
26.37010381425
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
12751440
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
6375720
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
3570.9158489105
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.999999843155
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12751439 can be divided by 2 positive divisors.
The sum of these divisors (counting 12751439) is 12751440, the average is 6375720.
Base
System
Value
2
Binary
110000101001001001001111
3
Ternary
212222211200112
4
Quaternary
300221021033
5
Quinary
11231021224
6
Senary
1133150235
8
Octal
60511117
10
Decimal
12751439
12
Duodecimal
432b37b
16
Hexadecimal
c2924f
20
Vigesimal
3jdibj
36
Base36
7lb2n
md5
c587b37140bae3aa8cfb88e6aabc908b
sha1
51cbbada6497305d89e64eaca07c265f731b2988
sha256
c6560da0a41122cd3216485bc6ca81a99627bdaaa1ff2a0f719dc6840d12d197
sha512
a3f37c276ffafcb413bc06c93463c0bde270960cb300c56b53cbd300dfce137063067ea705de848be6124be46f343f2ba49263cb620de74f37c47d09d9f9b1c5
ripemd-160
6d33e9d2a9096bae7732ffbd5681c0ece3c99cb6
Diameter
25502878
Circumference
80119654.170197
Area
5.1082044142618E+14
Volume
8.6849275983987E+21
Surface area
2.0432817657047E+15
Circumference
80119654.170197
Perimeter
51005756
Area
162599196570721
Diagonal
18033257.973573
Surface area
975595179424326
Volume
2.0733737365206E+21
Space diagonal
22086140.217615
Perimeter
38254317
Area
70407517432592
Altitude
11043070.108808
Surface area
70407517432592
Volume
2.443494381713E+20
Height
6011085.9911911