26775981 (number)

26775981 is an odd 8-digits composite number following 26775980 and preceding 26775982. In scientific notation, it is written as 2.6775981 × 10^7. The sum of its digits is 45. It has a total of 2 prime factors and 4 positive divisors. There are 17850636 positive integers (up to 26775981) that are relatively prime to 26775981.

Interesting facts

Basic properties

Name

Name twenty-six million seven hundred seventy-five thousand nine hundred eighty-one

Notation

Scientific notation 2.6775981 × 10^7
Engineering notation 2.6775981 × 10^6

Prime Factorization of 26775981

Prime Factorization 27 × 991703

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 26775981
Product of the distinct prime numbers

The prime factorization of 26775981 is 27 × 991703. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 26775981)

Multiplication

n×y
n×2 53551962
n×3 80327943
n×4 107103924
n×5 133879905

Division

n÷y
n÷2 13387990.5
n÷3 8925327
n÷3 6693995.25
n÷5 5355196.2

Exponentiation

ny
n2 716953158512361
n3 1.9197124150217E+22
n4 5.1402183150085E+29
n5 1.3763438793852E+37

Nth Root

y√n
2√n 5174.5512848942
3√n 299.16799469033
4√n 71.934353996503
5√n 30.587858906278

Divisors of 26775981

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -26775980
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 26775981 can be divided by 4 positive divisors. The sum of these divisors (counting 26775981) is 1, the average is 0.25.

Base conversion 26775981

Base System Value
2 Binary 1100110001001000110101101
3 Ternary 1212101100202000
4 Quaternary 1212021012231
5 Quinary 23323312411
6 Senary 2353522513
8 Octal 146110655
10 Decimal 26775981
12 Duodecimal 8b73439
16 Hexadecimal 19891ad
20 Vigesimal 876jj1
36 Base36 fxwh9

Cryptographic Hash Functions

md5 597e3cc902592edd3fccc892686a4411
sha1 5f55217d966ecd569d217753f15858b046e34360
sha256 6e5bf27da9803f249f49edba8456bc8e26f58f9ef417e5c0d653b28abbde574b
sha512 1db31cd17118117b014783521dfadd6e8d7b0bf1023217454fe115d7537ad4da116a89a6670c211f94a74ac63ba6ed2f1fd48f55a913745afdf556b089479468
ripemd-160 81165750dea8762a5719e21d3b972f96877f243d

26775981 as geometric shapes

Circle

Radius = n
Diameter 53551962
Circumference 168238450.40452
Area 2.2523747757504E+15

Sphere

Radius = n
Volume 8.0412725600497E+22
Surface area 9.0094991030017E+15
Circumference 168238450.40452

Square

Length = n
Perimeter 107103924
Area 716953158512361
Diagonal 37866955.476044

Cube

Length = n
Surface area 4301718951074166
Volume 1.9197124150217E+22
Space diagonal 46377359.514499

Equilateral Triangle

Length = n
Perimeter 80327943
Area 3.104498242976E+14
Altitude 23188679.757249

Triangular Pyramid

Length = n
Surface area 3.104498242976E+14
Volume 2.2624027776497E+21
Height 12622318.492015