12751940 is an even 8-digits composite number following 12751939
and preceding 12751941 . In scientific notation, it is written as 1.2751940 × 10^7.
The sum of its digits is 29. It has a total of 4 prime factors and 12 positive divisors.
There are 5100768 positive integers (up to 12751940) that are relatively prime to 12751940.
12751940 has 12 divisors, whose sum is 26779116
The reverse of 12751940 is 04915721
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
twelve million seven hundred fifty-one thousand nine hundred forty
Scientific notation
1.2751940 × 10^7
Engineering notation
1.2751940 × 10^6
Prime Factorization
2 × 2 × 5 × 637597
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
6375970
Product of the distinct prime numbers
The prime factorization of 12751940 is 2 × 2 × 5 × 637597.
Since it has a total of 4 prime factors.
9 , 5 , 76 , 46 , 831 , 903 , 8157 , 8280 , 27327 , 20428 , 469584 , 898493 , 3588657 , 5022932 , 43157085 , 52351639 , 65796812 , 268078827 , 5825444232 , 5497103504
n×2
25503880
n×3
38255820
n×4
51007760
n×5
63759700
n÷2
6375970
n÷3
4250646.6666667
n÷3
3187985
n÷5
2550388
n2
162611973763600
n3
2.073618132715E+21
n4
2.6442654011294E+28
n5
3.3719513739278E+35
2 √n
3570.985858275
3 √n
233.62828459821
4 √n
59.757726347938
5 √n
26.370311025599
1 , 2 , 4 , 5 , 10 , 20 , 637597 , 1275194 , 2550388 , 3187985 , 6375970 , 12751940
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
-12751939
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 12751940 can be divided by 12 positive divisors.
The sum of these divisors (counting 12751940) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
110000101001010001000100
3
Ternary
212222212101002
4
Quaternary
300221101010
5
Quinary
11231030230
6
Senary
1133152432
8
Octal
60512104
10
Decimal
12751940
12
Duodecimal
432b718
16
Hexadecimal
c29444
20
Vigesimal
3jdjh0
36
Base36
7lbgk
md5
b4226e9b336c988503bf5fe71fe9edb4
sha1
45a90fefd0a316da8c2a46561684cffdc528b70e
sha256
54a9a592d9444e85223f3a72385f4e5a1d2cfa84dc467864bded4eaa0d0516fa
sha512
0c0908d757a1e56d75054680baaa7a46501665ed04324d283faabb11ce498f85993cde9168f99881f32970536e1b7cd489e13ac5b8fd5c92b4860f0ddb913db9
ripemd-160
ee4004bcedfb892410b3e449783207fb8d90f78c
Diameter
25503880
Circumference
80122802.046036
Area
5.1086058216146E+14
Volume
8.685951322784E+21
Surface area
2.0434423286458E+15
Circumference
80122802.046036
Perimeter
51007760
Area
162611973763600
Diagonal
18033966.494568
Surface area
975671842581600
Volume
2.073618132715E+21
Space diagonal
22087007.97507
Perimeter
38255820
Area
70413050119403
Altitude
11043503.987535
Surface area
70413050119403
Volume
2.4437824053903E+20
Height
6011322.164856