26129439 is an odd 8-digits composite number following 26129438
and preceding 26129440 . In scientific notation, it is written as 2.6129439 × 10^7.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 14931000 positive integers (up to 26129439) that are relatively prime to 26129439.
26129439 has 16 divisors, whose sum is 44240640
The reverse of 26129439 is 93492162
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
twenty-six million one hundred twenty-nine thousand four hundred thirty-nine
Scientific notation
2.6129439 × 10^7
Engineering notation
2.6129439 × 10^6
Prime Factorization
7 × 9 × 3 × 138251
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
26129439
Product of the distinct prime numbers
The prime factorization of 26129439 is 7 × 9 × 3 × 138251.
Since it has a total of 4 prime factors.
9 , 3 , 61 , 79 , 967 , 799 , 7682 , 1277 , 48246 , 80165 , 419121 , 332229 , 3696302 , 7558366 , 22179552 , 15668226 , 385959849 , 798445634 , 4984908233 , 7357098844
n×2
52258878
n×3
78388317
n×4
104517756
n×5
130647195
n÷2
13064719.5
n÷3
8709813
n÷3
6532359.75
n÷5
5225887.8
n2
682747582454721
n3
1.7839811308148E+22
n4
4.6614426134777E+29
n5
1.2180088042087E+37
2 √n
5111.6962937952
3 √n
296.74041188759
4 √n
71.496127823787
5 √n
30.438694168592
1 , 3 , 7 , 9 , 21 , 27 , 63 , 189 , 138251 , 414753 , 967757 , 1244259 , 2903271 , 3732777 , 8709813 , 26129439
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
-26129438
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 26129439 can be divided by 16 positive divisors.
The sum of these divisors (counting 26129439) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100011101011010000011111
3
Ternary
1211011111212000
4
Quaternary
1203223100133
5
Quinary
23142120224
6
Senary
2332013343
8
Octal
143532037
10
Decimal
26129439
12
Duodecimal
8901253
16
Hexadecimal
18eb41f
20
Vigesimal
8363bj
36
Base36
fk1lr
md5
46bad4e90eea5e2056cf4ab26d42eda7
sha1
9a3f9dc2f05d9c3029c8a4f63a3deb6c6776e085
sha256
b19d0794344773b4005caf0a15bd24f49a89afb9e6ed901dbfee7adf3db0c15e
sha512
86f4c6fd958c180a7e4b591ee4b3303a275cab274317c4b15ac691edf66d5f321f08bcd0861845af9cad24903eb51f836255236f5802f0ad7eb531b1403eccb7
ripemd-160
89b64ef13053cd557a16a196df9fa18e35531f7a
Diameter
52258878
Circumference
164176107.20965
Area
2.1449147892959E+15
Volume
7.4727226862808E+22
Surface area
8.5796591571838E+15
Circumference
164176107.20965
Perimeter
104517756
Area
682747582454721
Diagonal
36952607.011
Surface area
4096485494728326
Volume
1.7839811308148E+22
Space diagonal
45257515.921272
Perimeter
78388317
Area
2.956383753891E+14
Altitude
22628757.960636
Surface area
2.956383753891E+14
Volume
2.10244192518E+21
Height
12317535.670333