26697981 is an odd 8-digits composite number following 26697980
and preceding 26697982 . In scientific notation, it is written as 2.6697981 × 10^7.
The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors.
There are 17731952 positive integers (up to 26697981) that are relatively prime to 26697981.
26697981 has 8 divisors, whose sum is 35730720
The reverse of 26697981 is 18979662
Previous prime number is 269
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 48
Digital Root 3
Name
twenty-six million six hundred ninety-seven thousand nine hundred eighty-one
Scientific notation
2.6697981 × 10^7
Engineering notation
2.6697981 × 10^6
Prime Factorization
3 × 269 × 33083
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
26697981
Product of the distinct prime numbers
The prime factorization of 26697981 is 3 × 269 × 33083.
Since it has a total of 3 prime factors.
6 , 1 , 74 , 63 , 413 , 97 , 977 , 1136 , 87872 , 53622 , 416562 , 795775 , 3516937 , 962795 , 13760708 , 64634852 , 219024466 , 950297501 , 4880195732 , 108175211
n×2
53395962
n×3
80093943
n×4
106791924
n×5
133489905
n÷2
13348990.5
n÷3
8899327
n÷3
6674495.25
n÷5
5339596.2
n2
712782189476361
n3
1.9029845351778E+22
n4
5.0805844963471E+29
n5
1.3564134835237E+37
2 √n
5167.0089026438
3 √n
298.87721419358
4 √n
71.881909425416
5 √n
30.570017259949
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
-26697980
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 26697981 can be divided by 8 positive divisors.
The sum of these divisors (counting 26697981) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100101110110000011111101
3
Ternary
1212020101202010
4
Quaternary
1211312003331
5
Quinary
23313313411
6
Senary
2352121433
8
Octal
145660375
10
Decimal
26697981
12
Duodecimal
8b36279
16
Hexadecimal
19760fd
20
Vigesimal
86h4j1
36
Base36
fw8al
md5
c9ad1921189bcd01e40ef48e11144d35
sha1
314fa3c45109d962ace8064c4bc10ed81b23ea6e
sha256
ddb1427ae6a1592a47c2a5f7821861038083cac2607e857198a506b2d1fff404
sha512
3cd376c7723d6605340dc0dd174c627a36a6cd952d391ed10932d814fdc2f3a2e50760ed1a9af0f20e74527b2ffdd7d264db6c9919dc171ae214409a6e385683
ripemd-160
307c416d510e80536a14561a5fc74b46fdf01947
Diameter
53395962
Circumference
167748361.95056
Area
2.2392712900686E+15
Volume
7.9712029808129E+22
Surface area
8.9570851602743E+15
Circumference
167748361.95056
Perimeter
106791924
Area
712782189476361
Diagonal
37756646.818179
Surface area
4276693136858166
Volume
1.9029845351778E+22
Space diagonal
46242259.551509
Perimeter
80093943
Area
3.0864374172581E+14
Altitude
23121129.775754
Surface area
3.0864374172581E+14
Volume
2.2426887821956E+21
Height
12585548.939393