27720491 (number)

27720491 is an odd 8-digits composite number following 27720490 and preceding 27720492. In scientific notation, it is written as 2.7720491 × 10^7. The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors. There are 26764584 positive integers (up to 27720491) that are relatively prime to 27720491.

Interesting facts

Basic properties

Name

Name twenty-seven million seven hundred twenty thousand four hundred ninety-one

Notation

Scientific notation 2.7720491 × 10^7
Engineering notation 2.7720491 × 10^6

Prime Factorization of 27720491

Prime Factorization 29 × 955879

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 27720491
Product of the distinct prime numbers

The prime factorization of 27720491 is 29 × 955879. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 27720491)

Multiplication

n×y
n×2 55440982
n×3 83161473
n×4 110881964
n×5 138602455

Division

n÷y
n÷2 13860245.5
n÷3 9240163.6666667
n÷3 6930122.75
n÷5 5544098.2

Exponentiation

ny
n2 768425621281081
n3 2.1301135518892E+22
n4 5.9047793544122E+29
n5 1.6368338295097E+37

Nth Root

y√n
2√n 5265.025261098
3√n 302.64509488615
4√n 72.560493804122
5√n 30.800671416975

Divisors of 27720491

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 -27720490
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 27720491 can be divided by 4 positive divisors. The sum of these divisors (counting 27720491) is 1, the average is 0.25.

Base conversion 27720491

Base System Value
2 Binary 1101001101111101100101011
3 Ternary 1221011100100212
4 Quaternary 1221233230223
5 Quinary 24044023431
6 Senary 2430051335
8 Octal 151575453
10 Decimal 27720491
12 Duodecimal 9349b4b
16 Hexadecimal 1a6fb2b
20 Vigesimal 8d514b
36 Base36 gi59n

Cryptographic Hash Functions

md5 6a66da87758563cdf69af68adcafeb57
sha1 31cf9186c141b83a8dddf88aa42ecc78ac3f350a
sha256 c2b53be18face256060be03efdc70768daefd884de6ad7753c0adf4abc5db7e7
sha512 b30d7e50ae325ae4f725940208816073f0341ef01c04e92e5c7eafaaca6551b2bb2be3436fc841988bb73c291e88c8a883c29b469f712ec1336ccd72cc24f98c
ripemd-160 cbfd77d419c9a8c64d87b991deeada9e4a3844f9

27720491 as geometric shapes

Circle

Radius = n
Diameter 55440982
Circumference 174172981.759
Area 2.4140802866468E+15

Sphere

Radius = n
Volume 8.9225987812361E+22
Surface area 9.6563211465873E+15
Circumference 174172981.759

Square

Length = n
Perimeter 110881964
Area 768425621281081
Diagonal 39202694.327841

Cube

Length = n
Surface area 4610553727686486
Volume 2.1301135518892E+22
Space diagonal 48013298.822756

Equilateral Triangle

Length = n
Perimeter 83161473
Area 3.3273805447413E+14
Altitude 24006649.411378

Triangular Pyramid

Length = n
Surface area 3.3273805447413E+14
Volume 2.510362895397E+21
Height 13067564.775947