26688081 is an odd 8-digits composite number following 26688080
and preceding 26688082 . In scientific notation, it is written as 2.6688081 × 10^7.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 15250320 positive integers (up to 26688081) that are relatively prime to 26688081.
26688081 has 8 divisors, whose sum is 40667584
The reverse of 26688081 is 18088662
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
twenty-six million six hundred eighty-eight thousand eighty-one
Scientific notation
2.6688081 × 10^7
Engineering notation
2.6688081 × 10^6
Prime Factorization
3 × 7 × 1270861
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
26688081
Product of the distinct prime numbers
The prime factorization of 26688081 is 3 × 7 × 1270861.
Since it has a total of 3 prime factors.
5 , 3 , 33 , 98 , 956 , 887 , 2850 , 5494 , 39625 , 6359 , 571469 , 97683 , 1323155 , 1743715 , 11302861 , 84241305 , 998112524 , 48999530 , 9393901986 , 5401645927
n×2
53376162
n×3
80064243
n×4
106752324
n×5
133440405
n÷2
13344040.5
n÷3
8896027
n÷3
6672020.25
n÷5
5337616.2
n2
712253667462561
n3
1.9008683569788E+22
n4
5.0730528681387E+29
n5
1.3539004586217E+37
2 √n
5166.0508127582
3 √n
298.84026695241
4 √n
71.875244783988
5 √n
30.567749762114
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
-26688080
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 26688081 can be divided by 8 positive divisors.
The sum of these divisors (counting 26688081) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100101110011101001010001
3
Ternary
1212012220011110
4
Quaternary
1211303221101
5
Quinary
23313004311
6
Senary
2352003533
8
Octal
145635121
10
Decimal
26688081
12
Duodecimal
8b305a9
16
Hexadecimal
1973a51
20
Vigesimal
86g041
36
Base36
fw0nl
md5
03c789666b2ab188fed2279e3ef53323
sha1
9efb8ceb0adfa424a79eee7c849f39c9e6552335
sha256
0b97e5714e11ae8df75ed9b717460be3631f0c41c57afc37cde896fb97153a51
sha512
c734e0309f7d4708979a67281d0f4dd2cc461695d27d1e3be0f836b9a7cee880af56e13384b9b48c5c40fd4717532e2cc404dd56864cea779e5bee011858d079
ripemd-160
8daa55a174f3c105812533f6a08eedf2b28d8247
Diameter
53376162
Circumference
167686158.41602
Area
2.2376108891928E+15
Volume
7.9623387543012E+22
Surface area
8.9504435567711E+15
Circumference
167686158.41602
Perimeter
106752324
Area
712253667462561
Diagonal
37742646.103912
Surface area
4273522004775366
Volume
1.9008683569788E+22
Space diagonal
46225112.248514
Perimeter
80064243
Area
3.0841488498061E+14
Altitude
23112556.124257
Surface area
3.0841488498061E+14
Volume
2.2401948422711E+21
Height
12580882.034637