12978020 is an even 8-digits composite number following 12978019
and preceding 12978021 . In scientific notation, it is written as 1.2978020 × 10^7.
The sum of its digits is 29. It has a total of 5 prime factors and 24 positive divisors.
There are 4719200 positive integers (up to 12978020) that are relatively prime to 12978020.
12978020 has 24 divisors, whose sum is 29731968
The reverse of 12978020 is 02087921
Previous prime number is 11
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
twelve million nine hundred seventy-eight thousand twenty
Scientific notation
1.2978020 × 10^7
Engineering notation
1.2978020 × 10^6
Prime Factorization
2 × 2 × 5 × 11 × 58991
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
6489010
Product of the distinct prime numbers
The prime factorization of 12978020 is 2 × 2 × 5 × 11 × 58991.
Since it has a total of 5 prime factors.
6 , 2 , 72 , 96 , 627 , 792 , 9258 , 3145 , 88698 , 12185 , 100009 , 156101 , 3302113 , 9346291 , 56260406 , 15401161 , 148323923 , 937510991 , 8740020133 , 6950165921
n×2
25956040
n×3
38934060
n×4
51912080
n×5
64890100
n÷2
6489010
n÷3
4326006.6666667
n÷3
3244505
n÷5
2595604
n2
168429003120400
n3
2.1858749710766E+21
n4
2.8368329092132E+28
n5
3.6816474232427E+35
2 √n
3602.5019083964
3 √n
235.00087520422
4 √n
60.020845615473
5 √n
26.463159098722
1 , 2 , 4 , 5 , 10 , 11 , 20 , 22 , 44 , 55 , 110 , 220 , 58991 , 117982 , 235964 , 294955 , 589910 , 648901 , 1179820 , 1297802 , 2595604 , 3244505 , 6489010 , 12978020
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
-12978019
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 12978020 can be divided by 24 positive divisors.
The sum of these divisors (counting 12978020) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
110001100000011101100100
3
Ternary
220102100111102
4
Quaternary
301200131210
5
Quinary
11310244040
6
Senary
1142055232
8
Octal
61403544
10
Decimal
12978020
12
Duodecimal
441a518
16
Hexadecimal
c60764
20
Vigesimal
412510
36
Base36
7q5wk
md5
ac8430633d88aa1451603bee806c750f
sha1
92561ff8e2be647539a955bcef69d321e7a021fb
sha256
4ff9d27bf64af712845907d9abaab54bf4157253cead60302c4db30f74e7c73b
sha512
618aca5bb468a49bbaf5f5f860e46d9fc37bb3688b0b370be62109d81ca59b1549ab8889898dcde9f3f58d3cd052ad15e346937c94d101fdf49934c78e3510c7
ripemd-160
bf692c25cde227b719993980c9901acb42a94ba1
Diameter
25956040
Circumference
81543304.580283
Area
5.291353188545E+14
Volume
9.1561716677335E+21
Surface area
2.116541275418E+15
Circumference
81543304.580283
Perimeter
51912080
Area
168429003120400
Diagonal
18353691.896749
Surface area
1010574018722400
Volume
2.1858749710766E+21
Space diagonal
22478590.021645
Perimeter
38934060
Area
72931897718177
Altitude
11239295.010823
Surface area
72931897718177
Volume
2.5760783581237E+20
Height
6117897.2989164