12798438 is an even 8-digits composite number following 12798437
and preceding 12798439 . In scientific notation, it is written as 1.2798438 × 10^7.
The sum of its digits is 42. It has a total of 5 prime factors and 32 positive divisors.
There are 4006080 positive integers (up to 12798438) that are relatively prime to 12798438.
12798438 has 32 divisors, whose sum is 27181440
The reverse of 12798438 is 83489721
Previous prime number is 131
Is Prime? no
Number parity even
Number length 8
Sum of Digits 42
Digital Root 6
Name
twelve million seven hundred ninety-eight thousand four hundred thirty-eight
Scientific notation
1.2798438 × 10^7
Engineering notation
1.2798438 × 10^6
Prime Factorization
2 × 3 × 19 × 131 × 857
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
12798438
Product of the distinct prime numbers
The prime factorization of 12798438 is 2 × 3 × 19 × 131 × 857.
Since it has a total of 5 prime factors.
5 , 2 , 96 , 80 , 560 , 752 , 7214 , 4552 , 52467 , 59873 , 711556 , 96542 , 2171138 , 7681304 , 7852538 , 80748724 , 994406727 , 141610458 , 7944324913 , 8656772001
n×2
25596876
n×3
38395314
n×4
51193752
n×5
63992190
n÷2
6399219
n÷3
4266146
n÷3
3199609.5
n÷5
2559687.6
n2
163800015239844
n3
2.0963843394462E+21
n4
2.6830444992573E+28
n5
3.4338778674986E+35
2 √n
3577.4904612032
3 √n
233.91190342889
4 √n
59.812126372528
5 √n
26.389514099217
1 , 2 , 3 , 6 , 19 , 38 , 57 , 114 , 131 , 262 , 393 , 786 , 857 , 1714 , 2489 , 2571 , 4978 , 5142 , 7467 , 14934 , 16283 , 32566 , 48849 , 97698 , 112267 , 224534 , 336801 , 673602 , 2133073 , 4266146 , 6399219 , 12798438
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12798437
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12798438 can be divided by 32 positive divisors.
The sum of these divisors (counting 12798438) is 1, the average is 0.03125.
Base
System
Value
2
Binary
110000110100100111100110
3
Ternary
220002020011020
4
Quaternary
300310213212
5
Quinary
11234022223
6
Senary
1134152010
8
Octal
60644746
10
Decimal
12798438
12
Duodecimal
4352606
16
Hexadecimal
c349e6
20
Vigesimal
3jjg1i
36
Base36
7mbc6
md5
801ec022889f13515a87ae2581ea62f7
sha1
c1f62223821247b5f2574dbb83aca114a222fed3
sha256
bb15bce29408e42b6b253b6b085ab213d7227fc192438155acd7166ca3440d9d
sha512
a6645f69107826cc5f1a2b8ab3dc5321a3ff97516b50d4f3c73f50a4b2dbedf6a234fa61e3f81ba09f1f93d3de1d2aae1935eedf6077b34198c5835bd4abed33
ripemd-160
9524defc45fc95c682fc5c1eff3020dc992390d6
Diameter
25596876
Circumference
80414957.596449
Area
5.1459292453539E+14
Volume
8.7813141865398E+21
Surface area
2.0583716981416E+15
Circumference
80414957.596449
Perimeter
51193752
Area
163800015239844
Diagonal
18099724.596791
Surface area
982800091439064
Volume
2.0963843394462E+21
Space diagonal
22167544.87352
Perimeter
38395314
Area
70927487168992
Altitude
11083772.43676
Surface area
70927487168992
Volume
2.4706126373261E+20
Height
6033241.5322637