26804981 (number)

26804981 is an odd 8-digits composite number following 26804980 and preceding 26804982. In scientific notation, it is written as 2.6804981 × 10^7. The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors. There are 22975692 positive integers (up to 26804981) that are relatively prime to 26804981.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.6804981 × 10^7
Engineering notation 2.6804981 × 10^6

Prime Factorization of 26804981

Prime Factorization 7 × 3829283

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 26804981
Product of the distinct prime numbers

The prime factorization of 26804981 is 7 × 3829283. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 26804981)

Multiplication

n×y
n×2 53609962
n×3 80414943
n×4 107219924
n×5 134024905

Division

n÷y
n÷2 13402490.5
n÷3 8934993.6666667
n÷3 6701245.25
n÷5 5360996.2

Exponentiation

ny
n2 718507006410361
n3 1.9259566655197E+22
n4 5.1625231826078E+29
n5 1.3838133582186E+37

Nth Root

y√n
2√n 5177.3527019124
3√n 299.27596137342
4√n 71.953823400237
5√n 30.594481736398

Divisors of 26804981

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 -26804980
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 26804981 can be divided by 4 positive divisors. The sum of these divisors (counting 26804981) is 1, the average is 0.25.

Base conversion 26804981

Base System Value
2 Binary 1100110010000001011110101
3 Ternary 1212102211112002
4 Quaternary 1212100023311
5 Quinary 23330224411
6 Senary 2354305045
8 Octal 146201365
10 Decimal 26804981
12 Duodecimal 8b88185
16 Hexadecimal 19902f5
20 Vigesimal 87ac91
36 Base36 fyiut

Cryptographic Hash Functions

md5 7f0a6109882f1cb5c120ca40d4d8d448
sha1 7fa6f1513abfbb04688e4116c22b0c1f761658a4
sha256 126c36b5189211ce6c7b807943a8fb4c1067d36d237ebed220631314e249ff8e
sha512 98fe047e49ad14832336c4b3c67fb207ff7321ac124c6a81577b3964afb51500d70c8bbb57d15d958b27d768a82da652f3752253cb9a2e9f3af80cf9276ea5ba
ripemd-160 b589e18d4f413caa4c867e45929ea423da1f6dd6

26804981 as geometric shapes

Circle

Radius = n
Diameter 53609962
Circumference 168420662.77843
Area 2.2572563328916E+15

Sphere

Radius = n
Volume 8.0674284153718E+22
Surface area 9.0290253315663E+15
Circumference 168420662.77843

Square

Length = n
Perimeter 107219924
Area 718507006410361
Diagonal 37907967.669353

Cube

Length = n
Surface area 4311042038462166
Volume 1.9259566655197E+22
Space diagonal 46427588.987918

Equilateral Triangle

Length = n
Perimeter 80414943
Area 3.1112266017424E+14
Altitude 23213794.493959

Triangular Pyramid

Length = n
Surface area 3.1112266017424E+14
Volume 2.269761697434E+21
Height 12635989.223118