12978377 is an odd 8-digits composite number following 12978376
and preceding 12978378 . In scientific notation, it is written as 1.2978377 × 10^7.
The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors.
There are 12919956 positive integers (up to 12978377) that are relatively prime to 12978377.
12978377 has 4 divisors, whose sum is 13036800
The reverse of 12978377 is 77387921
Previous prime number is 223
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
twelve million nine hundred seventy-eight thousand three hundred seventy-seven
Scientific notation
1.2978377 × 10^7
Engineering notation
1.2978377 × 10^6
Prime Factorization
223 × 58199
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12978377
Product of the distinct prime numbers
The prime factorization of 12978377 is 223 × 58199.
Since it has a total of 2 prime factors.
6 , 9 , 78 , 40 , 885 , 878 , 7295 , 8160 , 62103 , 80466 , 560621 , 696787 , 1333468 , 5188101 , 58029205 , 40949581 , 45705279 , 463174281 , 9435854526 , 8805045536
n×2
25956754
n×3
38935131
n×4
51913508
n×5
64891885
n÷2
6489188.5
n÷3
4326125.6666667
n÷3
3244594.25
n÷5
2595675.4
n2
168438269554129
n3
2.1860553635011E+21
n4
2.8371450650389E+28
n5
3.6821538257765E+35
2 √n
3602.5514569538
3 √n
235.0030299896
4 √n
60.021258375294
5 √n
26.463304687092
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
-12978376
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 12978377 can be divided by 4 positive divisors.
The sum of these divisors (counting 12978377) is 1, the average is 0.25.
Base
System
Value
2
Binary
110001100000100011001001
3
Ternary
220102100222122
4
Quaternary
301200203021
5
Quinary
11310302002
6
Senary
1142101025
8
Octal
61404311
10
Decimal
12978377
12
Duodecimal
441a775
16
Hexadecimal
c608c9
20
Vigesimal
4125ih
36
Base36
7q66h
md5
867c5f6602594d397fd09f430369ee13
sha1
d82b703eefc57a6ad0f0babcb8005298714b89cc
sha256
f7cc1dce2ffb9765ece77adc30d004d5c6a15936a46caef11ebe86a35ee99e1b
sha512
011962067755b81a1a249673c04b9248576f7f42b17e4ef64cad4562bed5adb9297bf7f7a5eceeee04f0e739e57bf9a7929cac8ae4c95bb098e172321a4e87b5
ripemd-160
f3185dc13fe0bb62bf085b65b28d621efa43a355
Diameter
25956754
Circumference
81545547.677437
Area
5.2916443021463E+14
Volume
9.1569272937542E+21
Surface area
2.1166577208585E+15
Circumference
81545547.677437
Perimeter
51913508
Area
168438269554129
Diagonal
18354196.770991
Surface area
1010629617324774
Volume
2.1860553635011E+21
Space diagonal
22479208.363783
Perimeter
38935131
Area
72935910201683
Altitude
11239604.181892
Surface area
72935910201683
Volume
2.5762909526348E+20
Height
6118065.5903303