26864981 (number)

26864981 is an odd 8-digits composite number following 26864980 and preceding 26864982. In scientific notation, it is written as 2.6864981 × 10^7. The sum of its digits is 44. It has a total of 5 prime factors and 32 positive divisors. There are 20643840 positive integers (up to 26864981) that are relatively prime to 26864981.

Interesting facts

Basic properties

Name

Name twenty-six million eight hundred sixty-four thousand nine hundred eighty-one

Notation

Scientific notation 2.6864981 × 10^7
Engineering notation 2.6864981 × 10^6

Prime Factorization of 26864981

Prime Factorization 11 × 13 × 17 × 43 × 257

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 26864981
Product of the distinct prime numbers

The prime factorization of 26864981 is 11 × 13 × 17 × 43 × 257. Since it has a total of 5 prime factors.

Most popular turbo-numbers

1, 1, 12, 83, 429, 685, 3640, 5273, 70786, 91215, 741352, 587791, 4259219, 9467506, 84305366, 99979334, 763311133, 56811583, 5184694393, 8730096847

Basic calculations (n = 26864981)

Multiplication

n×y
n×2 53729962
n×3 80594943
n×4 107459924
n×5 134324905

Division

n÷y
n÷2 13432490.5
n÷3 8954993.6666667
n÷3 6716245.25
n÷5 5372996.2

Exponentiation

ny
n2 721727204130361
n3 1.9389187626145E+22
n4 5.2089015718183E+29
n5 1.3993704175777E+37

Nth Root

y√n
2√n 5183.1439300872
3√n 299.49909373817
4√n 71.994054824598
5√n 30.608165965691

Divisors of 26864981

1, 11, 13, 17, 43, 143, 187, 221, 257, 473, 559, 731, 2431, 2827, 3341, 4369, 6149, 8041, 9503, 11051, 36751, 48059, 56797, 104533, 121561, 143663, 187867, 624767, 1580293, 2066537, 2442271, 26864981

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -26864980
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 26864981 can be divided by 32 positive divisors. The sum of these divisors (counting 26864981) is 1, the average is 0.03125.

Base conversion 26864981

Base System Value
2 Binary 1100110011110110101010101
3 Ternary 1212112212211022
4 Quaternary 1212132311111
5 Quinary 23334134411
6 Senary 2355450525
8 Octal 146366525
10 Decimal 26864981
12 Duodecimal 8bb6a45
16 Hexadecimal 199ed55
20 Vigesimal 87i291
36 Base36 fzt5h

Cryptographic Hash Functions

md5 58205a3fedf64ba8a8da96d080e30b8b
sha1 87bc9f7e5b5ef676337e5e8fcc218a439b5d7147
sha256 b4a47689f87cd30b71f47cd00be78742acb207aad383fe6ad1b4e472f6a55770
sha512 873014c996af62476834f332b60ac28a1f9287e148eb0c1d5e4ae9069dd5482ae64e7415994d11452fde5e4a6698b97c3c924e40d62aef08aa670257e84b3f10
ripemd-160 0b568e0a1bba6a7b55a08f4f4ed8809407cef5b3

26864981 as geometric shapes

Circle

Radius = n
Diameter 53729962
Circumference 168797653.89686
Area 2.2673728823918E+15

Sphere

Radius = n
Volume 8.1217239207163E+22
Surface area 9.0694915295674E+15
Circumference 168797653.89686

Square

Length = n
Perimeter 107459924
Area 721727204130361
Diagonal 37992820.483096

Cube

Length = n
Surface area 4330363224782166
Volume 1.9389187626145E+22
Space diagonal 46531512.036373

Equilateral Triangle

Length = n
Perimeter 80594943
Area 3.125170466896E+14
Altitude 23265756.018186

Triangular Pyramid

Length = n
Surface area 3.125170466896E+14
Volume 2.2850376753576E+21
Height 12664273.494365