12800980 is an even 8-digits composite number following 12800979
and preceding 12800981 . In scientific notation, it is written as 1.2800980 × 10^7.
The sum of its digits is 28. It has a total of 4 prime factors and 12 positive divisors.
There are 5120384 positive integers (up to 12800980) that are relatively prime to 12800980.
12800980 has 12 divisors, whose sum is 26882100
The reverse of 12800980 is 08900821
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
twelve million eight hundred thousand nine hundred eighty
Scientific notation
1.2800980 × 10^7
Engineering notation
1.2800980 × 10^6
Prime Factorization
2 × 2 × 5 × 640049
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
6400490
Product of the distinct prime numbers
The prime factorization of 12800980 is 2 × 2 × 5 × 640049.
Since it has a total of 4 prime factors.
8 , 5 , 7 , 46 , 221 , 113 , 7836 , 2052 , 44134 , 29319 , 903516 , 319120 , 5028317 , 6609895 , 33135428 , 79973909 , 657945668 , 974856774 , 8699463156 , 3166395737
n×2
25601960
n×3
38402940
n×4
51203920
n×5
64004900
n÷2
6400490
n÷3
4266993.3333333
n÷3
3200245
n÷5
2560196
n2
163865088960400
n3
2.0976337264803E+21
n4
2.685176738E+28
n5
3.4372893719603E+35
2 √n
3577.8457205419
3 √n
233.92738877423
4 √n
59.81509609239
5 √n
26.390562302381
1 , 2 , 4 , 5 , 10 , 20 , 640049 , 1280098 , 2560196 , 3200245 , 6400490 , 12800980
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
-12800979
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 12800980 can be divided by 12 positive divisors.
The sum of these divisors (counting 12800980) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
110000110101001111010100
3
Ternary
220002100122101
4
Quaternary
300311033110
5
Quinary
11234112410
6
Senary
1134211444
8
Octal
60651724
10
Decimal
12800980
12
Duodecimal
4353b84
16
Hexadecimal
c353d4
20
Vigesimal
400290
36
Base36
7mdas
md5
fe4ee46cb6bb993ad8e2a67105e28ea3
sha1
faf0885b8f52ea264a10bad411264f8900f58662
sha256
1424518a060893d77c8385bea1c6f27c30d3fe120c717811bc6a81f3d0e8d01a
sha512
0c10be2d9a7ba518a89366ff127fd84a35b5b4610f7e8b1a8a574c63ba7a39dd65dc3b8f103bf3e1c1a9aae8200f84917fd97bd2daeca0aa63ae75038eac9ee9
ripemd-160
d874e056ad76a9a903853ca0e9f7dec418b08cd9
Diameter
25601960
Circumference
80430929.4535
Area
5.1479735965783E+14
Volume
8.7865476067103E+21
Surface area
2.0591894386313E+15
Circumference
80430929.4535
Perimeter
51203920
Area
163865088960400
Diagonal
18103319.527667
Surface area
983190533762400
Volume
2.0976337264803E+21
Space diagonal
22171947.746673
Perimeter
38402940
Area
70955664916552
Altitude
11085973.873337
Surface area
70955664916552
Volume
2.4720850540664E+20
Height
6034439.8425556