12751481 is an odd 8-digits prime number following 12751480
and preceding 12751482 . In scientific notation, it is written as 1.2751481 × 10^7.
The sum of its digits is 29. It has a total of 1 prime factors and 2 positive divisors.
There are 12751480 positive integers (up to 12751481) that are relatively prime to 12751481.
12751481 has 2 divisors, whose sum is 12751482
The reverse of 12751481 is 18415721
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twelve million seven hundred fifty-one thousand four hundred eighty-one
Scientific notation
1.2751481 × 10^7
Engineering notation
1.2751481 × 10^6
Prime Factorization
12751481
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
12751481
Product of the distinct prime numbers
The prime factorization of 12751481 is 12751481.
Since it has a total of 1 prime factors.
3 , 10 , 60 , 9 , 624 , 945 , 1425 , 9186 , 98048 , 23087 , 739202 , 187117 , 4975995 , 510782 , 23012259 , 51202854 , 858729675 , 763958514 , 6135994017 , 8165042384
n×2
25502962
n×3
38254443
n×4
51005924
n×5
63757405
n÷2
6375740.5
n÷3
4250493.6666667
n÷3
3187870.25
n÷5
2550296.2
n2
162600267693361
n3
2.0733942240868E+21
n4
2.6438847053953E+28
n5
3.3713445587038E+35
2 √n
3570.92158973
3 √n
233.62548145167
4 √n
59.757188602962
5 √n
26.370121185511
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
12751482
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
6375741
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
3570.9217297499
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999998431555
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12751481 can be divided by 2 positive divisors.
The sum of these divisors (counting 12751481) is 12751482, the average is 6375741.
Base
System
Value
2
Binary
110000101001001001111001
3
Ternary
212222211202002
4
Quaternary
300221021321
5
Quinary
11231021411
6
Senary
1133150345
8
Octal
60511171
10
Decimal
12751481
12
Duodecimal
432b3b5
16
Hexadecimal
c29279
20
Vigesimal
3jdie1
36
Base36
7lb3t
md5
e311261a021fd6f4a890682349d5ede4
sha1
841324b5eae6cf36dad1d26c6acb83b749b4fe15
sha256
4545d4964e0550c9d78ef2dd056115d118b3320ad7786b1f03e8592be6bb9312
sha512
d41b6539bb3a381ea79eaa60961993feeccc4ba2c7405cb7557ad532c8845e6a935714c7defac7211c1f88ed04fe5e3095c54a87c2cb315f8a8f90e9540bc629
ripemd-160
36d7aca686c915ad5d4ce4b39180640541b3725f
Diameter
25502962
Circumference
80119918.06398
Area
5.108238064572E+14
Volume
8.6850134165155E+21
Surface area
2.0432952258288E+15
Circumference
80119918.06398
Perimeter
51005924
Area
162600267693361
Diagonal
18033317.370543
Surface area
975601606160166
Volume
2.0733942240868E+21
Space diagonal
22086212.963749
Perimeter
38254443
Area
70407981242300
Altitude
11043106.481875
Surface area
70407981242300
Volume
2.4435185265413E+20
Height
6011105.7901809