12791438 is an even 8-digits composite number following 12791437
and preceding 12791439 . In scientific notation, it is written as 1.2791438 × 10^7.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 5814280 positive integers (up to 12791438) that are relatively prime to 12791438.
12791438 has 8 divisors, whose sum is 20931480
The reverse of 12791438 is 83419721
Previous prime number is 11
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
twelve million seven hundred ninety-one thousand four hundred thirty-eight
Scientific notation
1.2791438 × 10^7
Engineering notation
1.2791438 × 10^6
Prime Factorization
2 × 11 × 581429
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12791438
Product of the distinct prime numbers
The prime factorization of 12791438 is 2 × 11 × 581429.
Since it has a total of 3 prime factors.
1 , 1 , 85 , 82 , 665 , 861 , 9682 , 920 , 89261 , 46756 , 678954 , 816929 , 5707793 , 9921212 , 37908726 , 5127273 , 157200441 , 172905917 , 1338942721 , 1412612814
n×2
25582876
n×3
38374314
n×4
51165752
n×5
63957190
n÷2
6395719
n÷3
4263812.6666667
n÷3
3197859.5
n÷5
2558287.6
n2
163620886107844
n3
2.0929464201535E+21
n4
2.6771794370716E+28
n5
3.4244974784176E+35
2 √n
3576.511987957
3 √n
233.86925025688
4 √n
59.803946257392
5 √n
26.386626762093
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12791437
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12791438 can be divided by 8 positive divisors.
The sum of these divisors (counting 12791438) is 1, the average is 0.125.
Base
System
Value
2
Binary
110000110010111010001110
3
Ternary
220001212112222
4
Quaternary
300302322032
5
Quinary
11233311223
6
Senary
1134055342
8
Octal
60627216
10
Decimal
12791438
12
Duodecimal
434a552
16
Hexadecimal
c32e8e
20
Vigesimal
3jiibi
36
Base36
7m5xq
md5
f1e79a9a13edc0689f51fec7f17a6909
sha1
302881775e2ad6ea573d24b819bcb7f687666b29
sha256
2615d7755af6755c093772d819aa6a56fa26a1b6fe18f921ad2909864ac9488a
sha512
cc0a9df49ff9c38ea7a51032440f28dd120cfd6e5edb563cfff28c547758dada2e69a8539c5eb0b6568d44835481bcbd37815e831a4c9de4a1e856adcf47992e
ripemd-160
d90681f4b37a10ecf8d4777f00e5e3c8f5b8784a
Diameter
25582876
Circumference
80370975.299299
Area
5.1403017377025E+14
Volume
8.7669134638819E+21
Surface area
2.056120695081E+15
Circumference
80370975.299299
Perimeter
51165752
Area
163620886107844
Diagonal
18089825.101855
Surface area
981725316647064
Volume
2.0929464201535E+21
Space diagonal
22155420.517867
Perimeter
38374314
Area
70849921979557
Altitude
11077710.258934
Surface area
70849921979557
Volume
2.4665610105845E+20
Height
6029941.7006182