12778979 is an odd 8-digits composite number following 12778978
and preceding 12778980 . In scientific notation, it is written as 1.2778979 × 10^7.
The sum of its digits is 50. It has a total of 2 prime factors and 4 positive divisors.
There are 12694200 positive integers (up to 12778979) that are relatively prime to 12778979.
12778979 has 4 divisors, whose sum is 12863760
The reverse of 12778979 is 97987721
Previous prime number is 151
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 50
Digital Root 5
Name
twelve million seven hundred seventy-eight thousand nine hundred seventy-nine
Scientific notation
1.2778979 × 10^7
Engineering notation
1.2778979 × 10^6
Prime Factorization
151 × 84629
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12778979
Product of the distinct prime numbers
The prime factorization of 12778979 is 151 × 84629.
Since it has a total of 2 prime factors.
8 , 6 , 92 , 14 , 462 , 416 , 7041 , 5219 , 61302 , 5142 , 698742 , 683784 , 8064001 , 7801097 , 57784907 , 83293691 , 54438834 , 140547091 , 6291949124 , 1775599304
n×2
25557958
n×3
38336937
n×4
51115916
n×5
63894895
n÷2
6389489.5
n÷3
4259659.6666667
n÷3
3194744.75
n÷5
2555795.8
n2
163302304282441
n3
2.0868367170769E+21
n4
2.6667642583955E+28
n5
3.4078524455987E+35
2 √n
3574.7697827972
3 √n
233.79329519178
4 √n
59.789378511548
5 √n
26.381484585888
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
-12778978
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 12778979 can be divided by 4 positive divisors.
The sum of these divisors (counting 12778979) is 1, the average is 0.25.
Base
System
Value
2
Binary
110000101111110111100011
3
Ternary
220001020110112
4
Quaternary
300233313203
5
Quinary
11232411404
6
Senary
1133521535
8
Octal
60576743
10
Decimal
12778979
12
Duodecimal
43432ab
16
Hexadecimal
c2fde3
20
Vigesimal
3jh78j
36
Base36
7lwbn
md5
765771702725ef2d13fdee4f33b43fc4
sha1
1f5e35e01c5ed9633f459a3988a2394d3ca3afbc
sha256
dfe4be7e2854fa2c06de5e98a4fcd142b7c61d1c4d27ac76315199b4caf73145
sha512
0cedcb5bdda17837b938ca57112a4f9ef8eee540da18c3725b24c8444348aed91abc1e5b301f01bea16ec8016bf0bf0954324a2642bba113187d8619925b9e74
ripemd-160
19a38e6cbfd390c5870ccf4e87dcde537d20e11e
Diameter
25557958
Circumference
80292693.093556
Area
5.13029319448E+14
Volume
8.7413211994804E+21
Surface area
2.052117277792E+15
Circumference
80292693.093556
Perimeter
51115916
Area
163302304282441
Diagonal
18072205.415081
Surface area
979813825694646
Volume
2.0868367170769E+21
Space diagonal
22133840.896856
Perimeter
38336937
Area
70711972002565
Altitude
11066920.448428
Surface area
70711972002565
Volume
2.4593606564569E+20
Height
6024068.4716937