26931438 is an even 8-digits composite number following 26931437
and preceding 26931439 . In scientific notation, it is written as 2.6931438 × 10^7.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 8942400 positive integers (up to 26931438) that are relatively prime to 26931438.
26931438 has 16 divisors, whose sum is 45059520
The reverse of 26931438 is 83413962
Previous prime number is 271
Is Prime? no
Number parity even
Number length 8
Sum of Digits 36
Digital Root 9
Name
twenty-six million nine hundred thirty-one thousand four hundred thirty-eight
Scientific notation
2.6931438 × 10^7
Engineering notation
2.6931438 × 10^6
Prime Factorization
2 × 9 × 271 × 5521
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
26931438
Product of the distinct prime numbers
The prime factorization of 26931438 is 2 × 9 × 271 × 5521.
Since it has a total of 4 prime factors.
4 , 6 , 72 , 89 , 869 , 686 , 8838 , 9302 , 95966 , 39951 , 907039 , 769589 , 6730203 , 5474727 , 47108052 , 67736209 , 575463598 , 383245398 , 4798893376 , 2330633869
n×2
53862876
n×3
80794314
n×4
107725752
n×5
134657190
n÷2
13465719
n÷3
8977146
n÷3
6732859.5
n÷5
5386287.6
n2
725302352747844
n3
1.9533435344283E+22
n4
5.2606350290156E+29
n5
1.4167646612456E+37
2 √n
5189.5508476168
3 √n
299.74585142247
4 √n
72.038537239569
5 √n
30.623294337505
1 , 2 , 9 , 18 , 271 , 542 , 2439 , 4878 , 5521 , 11042 , 49689 , 99378 , 1496191 , 2992382 , 13465719 , 26931438
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
-26931437
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 26931438 can be divided by 16 positive divisors.
The sum of these divisors (counting 26931438) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100110101111000011101110
3
Ternary
1212200020222200
4
Quaternary
1212233003232
5
Quinary
23343301223
6
Senary
2401122330
8
Octal
146570356
10
Decimal
26931438
12
Duodecimal
90293a6
16
Hexadecimal
19af0ee
20
Vigesimal
8868bi
36
Base36
g18fi
md5
56e7865ed6a3461a00641b53f5c49320
sha1
692828d3a112d6af9ee2222e375b6c74fd58b185
sha256
e12b954518cfdb434c2c089201aefd9ddb1a5df2ccfe46d1c6e5bcfccae9dcf4
sha512
8cf33959e5b3ac24c4dff9a6188a5ed133fac424975fa9b1e438fe36628bc5a2a9b2d20c59ed7c0bda081cad1533e2f62468dd99f3c14e4fc7dd0c4060afab8e
ripemd-160
c51cda02cbda8e461fc3b7f203a893a508211e65
Diameter
53862876
Circumference
169215215.54282
Area
2.278604543024E+15
Volume
8.182146263596E+22
Surface area
9.1144181720961E+15
Circumference
169215215.54282
Perimeter
107725752
Area
725302352747844
Diagonal
38086804.87381
Surface area
4351814116487064
Volume
1.9533435344283E+22
Space diagonal
46646618.936891
Perimeter
80794314
Area
3.1406513145213E+14
Altitude
23323309.468446
Surface area
3.1406513145213E+14
Volume
2.3020374319685E+21
Height
12695601.624603