12778720 is an even 8-digits composite number following 12778719
and preceding 12778721 . In scientific notation, it is written as 1.2778720 × 10^7.
The sum of its digits is 34. It has a total of 7 prime factors and 24 positive divisors.
There are 5111424 positive integers (up to 12778720) that are relatively prime to 12778720.
12778720 has 24 divisors, whose sum is 30190104
The reverse of 12778720 is 02787721
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
twelve million seven hundred seventy-eight thousand seven hundred twenty
Scientific notation
1.2778720 × 10^7
Engineering notation
1.2778720 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 5 × 79867
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
798670
Product of the distinct prime numbers
The prime factorization of 12778720 is 2 × 2 × 2 × 2 × 2 × 5 × 79867.
Since it has a total of 7 prime factors.
2 , 3 , 93 , 34 , 265 , 171 , 3775 , 6059 , 47987 , 7228 , 180720 , 386015 , 3520730 , 7793478 , 46649367 , 29395648 , 147191721 , 913036579 , 3442636460 , 2046636146
n×2
25557440
n×3
38336160
n×4
51114880
n×5
63893600
n÷2
6389360
n÷3
4259573.3333333
n÷3
3194680
n÷5
2555744
n2
163295684838400
n3
2.0867098337582E+21
n4
2.6665480686842E+28
n5
3.4075071136256E+35
2 √n
3574.7335565046
3 √n
233.79171570011
4 √n
59.789075561549
5 √n
26.38137764683
1 , 2 , 4 , 5 , 8 , 10 , 16 , 20 , 32 , 40 , 80 , 160 , 79867 , 159734 , 319468 , 399335 , 638936 , 798670 , 1277872 , 1597340 , 2555744 , 3194680 , 6389360 , 12778720
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
-12778719
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 12778720 can be divided by 24 positive divisors.
The sum of these divisors (counting 12778720) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
110000101111110011100000
3
Ternary
220001020002221
4
Quaternary
300233303200
5
Quinary
11232404340
6
Senary
1133520424
8
Octal
60576340
10
Decimal
12778720
12
Duodecimal
4343114
16
Hexadecimal
c2fce0
20
Vigesimal
3jh6g0
36
Base36
7lw4g
md5
aa9e292a0411ef8d36f23d24b21750fe
sha1
7b46c497f3f7f32b77a6b06279aab0e3ce9e2083
sha256
9bd309833d832a62a122683e0ba5b33e3c6e5ed0081debe2c307478661a0d3b8
sha512
d0162b5f410f2d0df44358fd7bd7652f04cec73fff3554b638b8876cf7d5bcfcf729049e5b76db6cfc89d1d33505c1763ded59cc69173ab7d08a6c2c0e8e1682
ripemd-160
0885f43f655868fe809238161016578a9d4d89e5
Diameter
25557440
Circumference
80291065.748562
Area
5.1300852385123E+14
Volume
8.7407897118776E+21
Surface area
2.0520340954049E+15
Circumference
80291065.748562
Perimeter
51114880
Area
163295684838400
Diagonal
18071839.133768
Surface area
979774109030400
Volume
2.0867098337582E+21
Space diagonal
22133392.295697
Perimeter
38336160
Area
70709105699216
Altitude
11066696.147848
Surface area
70709105699216
Volume
2.4592111230317E+20
Height
6023946.3779228