12778980 is an even 8-digits composite number following 12778979
and preceding 12778981 . In scientific notation, it is written as 1.2778980 × 10^7.
The sum of its digits is 42. It has a total of 5 prime factors and 24 positive divisors.
There are 3392640 positive integers (up to 12778980) that are relatively prime to 12778980.
12778980 has 24 divisors, whose sum is 23959936
The reverse of 12778980 is 08987721
Previous prime number is 373
Is Prime? no
Number parity even
Number length 8
Sum of Digits 42
Digital Root 6
Name
twelve million seven hundred seventy-eight thousand nine hundred eighty
Scientific notation
1.2778980 × 10^7
Engineering notation
1.2778980 × 10^6
Prime Factorization
2 × 2 × 15 × 373 × 571
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
6389490
Product of the distinct prime numbers
The prime factorization of 12778980 is 2 × 2 × 15 × 373 × 571.
Since it has a total of 5 prime factors.
4 , 9 , 4 , 85 , 416 , 944 , 1920 , 3644 , 12610 , 47967 , 494952 , 132762 , 8805318 , 126529 , 84816126 , 5529993 , 754545300 , 88197295 , 7163783403 , 8429831633
n×2
25557960
n×3
38336940
n×4
51115920
n×5
63894900
n÷2
6389490
n÷3
4259660
n÷3
3194745
n÷5
2555796
n2
163302329840400
n3
2.0868372069839E+21
n4
2.6667650931303E+28
n5
3.407853778981E+35
2 √n
3574.7699226664
3 √n
233.79330129016
4 √n
59.789379681231
5 √n
26.381484998777
1 , 2 , 4 , 15 , 30 , 60 , 373 , 571 , 746 , 1142 , 1492 , 2284 , 5595 , 8565 , 11190 , 17130 , 22380 , 34260 , 212983 , 425966 , 851932 , 3194745 , 6389490 , 12778980
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12778979
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12778980 can be divided by 24 positive divisors.
The sum of these divisors (counting 12778980) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
110000101111110111100100
3
Ternary
220001020110120
4
Quaternary
300233313210
5
Quinary
11232411410
6
Senary
1133521540
8
Octal
60576744
10
Decimal
12778980
12
Duodecimal
43432b0
16
Hexadecimal
c2fde4
20
Vigesimal
3jh790
36
Base36
7lwbo
md5
bcba77d277d45e8aab4ea5494a78b03d
sha1
26b9cbf1bac9b0c6885a2427e7eeb69015fbc9c1
sha256
d2815a7723a7d8bb3716c2066e51ffcc123a657e318820e3be1bc52d3b8fe5d4
sha512
45c3d26471c81e5e038be2f8a94b1490e917a5e68012f342aa4e68856e74c46f3eef1742b6999358b62989a5caf0d416d2f127f4503863588ec1398935636ad9
ripemd-160
94f5cd3eac9d056a13fd7b3993a160c7e39d1d7f
Diameter
25557960
Circumference
80292699.376742
Area
5.130293997407E+14
Volume
8.7413232515978E+21
Surface area
2.0521175989628E+15
Circumference
80292699.376742
Perimeter
51115920
Area
163302329840400
Diagonal
18072206.829295
Surface area
979813979042400
Volume
2.0868372069839E+21
Space diagonal
22133842.628907
Perimeter
38336940
Area
70711983069486
Altitude
11066921.314453
Surface area
70711983069486
Volume
2.4593612338178E+20
Height
6024068.9430982