26697981 (number)

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.

Interesting facts

Basic properties

Name

Name twenty-six million six hundred ninety-seven thousand nine hundred eighty-one

Notation

Scientific notation 2.6697981 × 10^7
Engineering notation 2.6697981 × 10^6

Prime Factorization of 26697981

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.

Most popular turbo-numbers

Basic calculations (n = 26697981)

Multiplication

n×y
n×2 53395962
n×3 80093943
n×4 106791924
n×5 133489905

Division

n÷y
n÷2 13348990.5
n÷3 8899327
n÷3 6674495.25
n÷5 5339596.2

Exponentiation

ny
n2 712782189476361
n3 1.9029845351778E+22
n4 5.0805844963471E+29
n5 1.3564134835237E+37

Nth Root

y√n
2√n 5167.0089026438
3√n 298.87721419358
4√n 71.881909425416
5√n 30.570017259949

Divisors of 26697981

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 conversion 26697981

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

Cryptographic Hash Functions

md5 c9ad1921189bcd01e40ef48e11144d35
sha1 314fa3c45109d962ace8064c4bc10ed81b23ea6e
sha256 ddb1427ae6a1592a47c2a5f7821861038083cac2607e857198a506b2d1fff404
sha512 3cd376c7723d6605340dc0dd174c627a36a6cd952d391ed10932d814fdc2f3a2e50760ed1a9af0f20e74527b2ffdd7d264db6c9919dc171ae214409a6e385683
ripemd-160 307c416d510e80536a14561a5fc74b46fdf01947

26697981 as geometric shapes

Circle

Radius = n
Diameter 53395962
Circumference 167748361.95056
Area 2.2392712900686E+15

Sphere

Radius = n
Volume 7.9712029808129E+22
Surface area 8.9570851602743E+15
Circumference 167748361.95056

Square

Length = n
Perimeter 106791924
Area 712782189476361
Diagonal 37756646.818179

Cube

Length = n
Surface area 4276693136858166
Volume 1.9029845351778E+22
Space diagonal 46242259.551509

Equilateral Triangle

Length = n
Perimeter 80093943
Area 3.0864374172581E+14
Altitude 23121129.775754

Triangular Pyramid

Length = n
Surface area 3.0864374172581E+14
Volume 2.2426887821956E+21
Height 12585548.939393