12748982 is an even 8-digits composite number following 12748981
and preceding 12748983 . In scientific notation, it is written as 1.2748982 × 10^7.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 6374490 positive integers (up to 12748982) that are relatively prime to 12748982.
12748982 has 4 divisors, whose sum is 19123476
The reverse of 12748982 is 28984721
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5
Name
twelve million seven hundred forty-eight thousand nine hundred eighty-two
Scientific notation
1.2748982 × 10^7
Engineering notation
1.2748982 × 10^6
Prime Factorization
2 × 6374491
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12748982
Product of the distinct prime numbers
The prime factorization of 12748982 is 2 × 6374491.
Since it has a total of 2 prime factors.
9 , 5 , 64 , 77 , 386 , 128 , 8754 , 1456 , 77783 , 39554 , 528154 , 850134 , 8039679 , 6194089 , 8131524 , 80033960 , 858161289 , 707998478 , 3389822087 , 5320181989
n×2
25497964
n×3
38246946
n×4
50995928
n×5
63744910
n÷2
6374491
n÷3
4249660.6666667
n÷3
3187245.5
n÷5
2549796.4
n2
162536542036324
n3
2.0721754487633E+21
n4
2.6418127497126E+28
n5
3.3680423193456E+35
2 √n
3570.5716629134
3 √n
233.61021869588
4 √n
59.75426062561
5 √n
26.369087515785
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
-12748981
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 12748982 can be divided by 4 positive divisors.
The sum of these divisors (counting 12748982) is 1, the average is 0.25.
Base
System
Value
2
Binary
110000101000100010110110
3
Ternary
212222201022112
4
Quaternary
300220202312
5
Quinary
11230431412
6
Senary
1133131022
8
Octal
60504266
10
Decimal
12748982
12
Duodecimal
4329a72
16
Hexadecimal
c288b6
20
Vigesimal
3jdc92
36
Base36
7l96e
md5
59ee0e8b03ac0228d020149d822585fb
sha1
90cd3534682dfcd76fd12ca627fc452f9916f0b4
sha256
8a392d3e2eed8de9df5cec5c5231d6cc8646202c19fafbc974f3b9de0e8222f6
sha512
9bf34c3ed4628c20900a957ed0f65744eb32e2bc34efadc14271a5573cff60d8d2e5b7cd8e1cb5e5f8eb0cfbe8e5194f9c0d2e2613646adafab881fb54c01b73
ripemd-160
e82006b285d89e3fb3b3d9470b5b88153ad80357
Diameter
25497964
Circumference
80104216.383897
Area
5.106236064012E+14
Volume
8.6799082223787E+21
Surface area
2.0424944256048E+15
Circumference
80104216.383897
Perimeter
50995928
Area
162536542036324
Diagonal
18029783.25085
Surface area
975219252217944
Volume
2.0721754487633E+21
Space diagonal
22081884.568781
Perimeter
38246946
Area
70380387223367
Altitude
11040942.284391
Surface area
70380387223367
Volume
2.4420821860481E+20
Height
6009927.7502835