26931491 (number)

26931491 is an odd 8-digits composite number following 26931490 and preceding 26931492. In scientific notation, it is written as 2.6931491 × 10^7. The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors. There are 26917800 positive integers (up to 26931491) that are relatively prime to 26931491.

Interesting facts

Basic properties

Name

Name twenty-six million nine hundred thirty-one thousand four hundred ninety-one

Notation

Scientific notation 2.6931491 × 10^7
Engineering notation 2.6931491 × 10^6

Prime Factorization of 26931491

Prime Factorization 2381 × 11311

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 26931491
Product of the distinct prime numbers

The prime factorization of 26931491 is 2381 × 11311. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 26931491)

Multiplication

n×y
n×2 53862982
n×3 80794473
n×4 107725964
n×5 134657455

Division

n÷y
n÷2 13465745.5
n÷3 8977163.6666667
n÷3 6732872.75
n÷5 5386298.2

Exponentiation

ny
n2 725305207483081
n3 1.9533550667584E+22
n4 5.2606764400208E+29
n5 1.4167786019833E+37

Nth Root

y√n
2√n 5189.5559540292
3√n 299.74604805165
4√n 72.038572681788
5√n 30.623306390581

Divisors of 26931491

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 -26931490
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 26931491 can be divided by 4 positive divisors. The sum of these divisors (counting 26931491) is 1, the average is 0.25.

Base conversion 26931491

Base System Value
2 Binary 1100110101111000100100011
3 Ternary 1212200021001122
4 Quaternary 1212233010203
5 Quinary 23343301431
6 Senary 2401122455
8 Octal 146570443
10 Decimal 26931491
12 Duodecimal 902942b
16 Hexadecimal 19af123
20 Vigesimal 8868eb
36 Base36 g18gz

Cryptographic Hash Functions

md5 2a5de9996c41c245a2ecf33376be6a64
sha1 73b64eba3bccc17903f59bb8b95d16c42bf77dfc
sha256 426fc64eba33309d3cb5a144aadf493a88e0036ba90e2cb7c0867da5c1cc8015
sha512 68ba702c28dc1f12177978d9a34003b130f3cf5bacb9649001ca5408ed820a25bb9bbd80be894caa9b5ae928f90e56c8b9fedde96082fde3245b64b8193aad6b
ripemd-160 40899391c61aee875d55e1426383a533c5b73f28

26931491 as geometric shapes

Circle

Radius = n
Diameter 53862982
Circumference 169215548.55164
Area 2.2786135114393E+15

Sphere

Radius = n
Volume 8.1821945701073E+22
Surface area 9.1144540457571E+15
Circumference 169215548.55164

Square

Length = n
Perimeter 107725964
Area 725305207483081
Diagonal 38086879.827129

Cube

Length = n
Surface area 4351831244898486
Volume 1.9533550667584E+22
Space diagonal 46646710.735584

Equilateral Triangle

Length = n
Perimeter 80794473
Area 3.1406636758875E+14
Altitude 23323355.367792

Triangular Pyramid

Length = n
Surface area 3.1406636758875E+14
Volume 2.3020510229499E+21
Height 12695626.609043