12798439 is an odd 8-digits composite number following 12798438
and preceding 12798440 . In scientific notation, it is written as 1.2798439 × 10^7.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 12778360 positive integers (up to 12798439) that are relatively prime to 12798439.
12798439 has 4 divisors, whose sum is 12818520
The reverse of 12798439 is 93489721
Previous prime number is 659
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
twelve million seven hundred ninety-eight thousand four hundred thirty-nine
Scientific notation
1.2798439 × 10^7
Engineering notation
1.2798439 × 10^6
Prime Factorization
659 × 19421
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12798439
Product of the distinct prime numbers
The prime factorization of 12798439 is 659 × 19421.
Since it has a total of 2 prime factors.
1 , 2 , 56 , 29 , 267 , 148 , 5802 , 268 , 20022 , 42243 , 526291 , 838255 , 9626878 , 4810229 , 84573965 , 8414276 , 37607505 , 68790656 , 7882776931 , 8402459227
n×2
25596878
n×3
38395317
n×4
51193756
n×5
63992195
n÷2
6399219.5
n÷3
4266146.3333333
n÷3
3199609.75
n÷5
2559687.8
n2
163800040836721
n3
2.0963848308463E+21
n4
2.6830453378111E+28
n5
3.433879209021E+35
2 √n
3577.490600966
3 √n
233.91190952109
4 √n
59.812127540876
5 √n
26.389514511604
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
-12798438
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 12798439 can be divided by 4 positive divisors.
The sum of these divisors (counting 12798439) is 1, the average is 0.25.
Base
System
Value
2
Binary
110000110100100111100111
3
Ternary
220002020011021
4
Quaternary
300310213213
5
Quinary
11234022224
6
Senary
1134152011
8
Octal
60644747
10
Decimal
12798439
12
Duodecimal
4352607
16
Hexadecimal
c349e7
20
Vigesimal
3jjg1j
36
Base36
7mbc7
md5
5ac7d002738e94a08ee3ae5da854d8cd
sha1
f91e255110ed3658ce4e09cd5351e67be003a9cb
sha256
752c60a1ef9af18a94ee0ac56d9798db31db866c8b90af17de257df061d17ae0
sha512
c5f1d70e3a20b8587f98cf962a5e67703fec858e472511c4227cd3ac7136322a222dc4bad1a171fa2dca7ad3bcbf01b2402a8f3484953c1b49914c7089c3d5e1
ripemd-160
29ce3b3bafc6d10e084130e96145e74c48d57b44
Diameter
25596878
Circumference
80414963.879634
Area
5.1459300495035E+14
Volume
8.7813162449117E+21
Surface area
2.0583720198014E+15
Circumference
80414963.879634
Perimeter
51193756
Area
163800040836721
Diagonal
18099726.011005
Surface area
982800245020326
Volume
2.0963848308463E+21
Space diagonal
22167546.605571
Perimeter
38395317
Area
70927498252764
Altitude
11083773.302786
Surface area
70927498252764
Volume
2.4706132164467E+20
Height
6033242.0036683