12748278 is an even 8-digits composite number following 12748277
and preceding 12748279 . In scientific notation, it is written as 1.2748278 × 10^7.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 4025736 positive integers (up to 12748278) that are relatively prime to 12748278.
12748278 has 16 divisors, whose sum is 26838720
The reverse of 12748278 is 87284721
Previous prime number is 19
Is Prime? no
Number parity even
Number length 8
Sum of Digits 39
Digital Root 3
Name
twelve million seven hundred forty-eight thousand two hundred seventy-eight
Scientific notation
1.2748278 × 10^7
Engineering notation
1.2748278 × 10^6
Prime Factorization
2 × 3 × 19 × 111827
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
12748278
Product of the distinct prime numbers
The prime factorization of 12748278 is 2 × 3 × 19 × 111827.
Since it has a total of 4 prime factors.
5 , 5 , 98 , 87 , 785 , 796 , 1606 , 9215 , 93998 , 24154 , 866765 , 263986 , 1776231 , 7903187 , 56472355 , 64729845 , 152642616 , 790455780 , 9538726401 , 5701278876
n×2
25496556
n×3
38244834
n×4
50993112
n×5
63741390
n÷2
6374139
n÷3
4249426
n÷3
3187069.5
n÷5
2549655.6
n2
162518591965284
n3
2.071832190542E+21
n4
2.6412292734378E+28
n5
3.3671125039524E+35
2 √n
3570.4730778988
3 √n
233.60591862389
4 √n
59.753435699538
5 √n
26.368796288648
1 , 2 , 3 , 6 , 19 , 38 , 57 , 114 , 111827 , 223654 , 335481 , 670962 , 2124713 , 4249426 , 6374139 , 12748278
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12748277
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12748278 can be divided by 16 positive divisors.
The sum of these divisors (counting 12748278) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110000101000010111110110
3
Ternary
212222200100110
4
Quaternary
300220113312
5
Quinary
11230421103
6
Senary
1133123450
8
Octal
60502766
10
Decimal
12748278
12
Duodecimal
4329586
16
Hexadecimal
c285f6
20
Vigesimal
3jdadi
36
Base36
7l8mu
md5
66e405f96ecff151ccea067b529bff39
sha1
4ec6d1a35a6605b464e8234575a9bbeadb040b19
sha256
c4379c0f7760b1b23950570c54c8016c3b1c3fc2975c18244cdac9b9b6d7ca74
sha512
cb4cae5b6528968410c02a4e58ed3cf14ba59613215c14931f45061101b6818285045c78406173a0f410f5fa3daa996846de84e710847c4c1188b13b3d54703a
ripemd-160
9731c7d714168de0c61236885a40d1742f59e4db
Diameter
25496556
Circumference
80099793.021441
Area
5.1056721458989E+14
Volume
8.6784703857035E+21
Surface area
2.0422688583596E+15
Circumference
80099793.021441
Perimeter
50993112
Area
162518591965284
Diagonal
18028787.644503
Surface area
975111551791704
Volume
2.071832190542E+21
Space diagonal
22080665.205013
Perimeter
38244834
Area
70372614614607
Altitude
11040332.602506
Surface area
70372614614607
Volume
2.4416776523547E+20
Height
6009595.8815009