27720281 (number)

27720281 is an odd 8-digits composite number following 27720280 and preceding 27720282. In scientific notation, it is written as 2.7720281 × 10^7. The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors. There are 27696000 positive integers (up to 27720281) that are relatively prime to 27720281.

Interesting facts

Basic properties

Name

Name twenty-seven million seven hundred twenty thousand two hundred eighty-one

Notation

Scientific notation 2.7720281 × 10^7
Engineering notation 2.7720281 × 10^6

Prime Factorization of 27720281

Prime Factorization 1201 × 23081

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 27720281
Product of the distinct prime numbers

The prime factorization of 27720281 is 1201 × 23081. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 27720281)

Multiplication

n×y
n×2 55440562
n×3 83160843
n×4 110881124
n×5 138601405

Division

n÷y
n÷2 13860140.5
n÷3 9240093.6666667
n÷3 6930070.25
n÷5 5544056.2

Exponentiation

ny
n2 768413978718961
n3 2.1300651414418E+22
n4 5.904600426907E+29
n5 1.6367718302658E+37

Nth Root

y√n
2√n 5265.005318136
3√n 302.64433064247
4√n 72.560356380988
5√n 30.800624749976

Divisors of 27720281

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 -27720280
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 27720281 can be divided by 4 positive divisors. The sum of these divisors (counting 27720281) is 1, the average is 0.25.

Base conversion 27720281

Base System Value
2 Binary 1101001101111101001011001
3 Ternary 1221011100002002
4 Quaternary 1221233221121
5 Quinary 24044022111
6 Senary 2430050345
8 Octal 151575131
10 Decimal 27720281
12 Duodecimal 93499b5
16 Hexadecimal 1a6fa59
20 Vigesimal 8d50e1
36 Base36 gi53t

Cryptographic Hash Functions

md5 fbcaff07a5ad69704bdc27ea3e4065d2
sha1 dd1eb47805cef58645e1ca24c879d3ca58db4958
sha256 ec5aa821ce03adc67c711f10fafd50bdfc55d0d5b217404634bdf4c877565902
sha512 86d911b71a97f0457a579d71a6618f8d5aacc2704e296ff49b835041ce5e2871cca89fa225f2a6765f06db020a03f117faa5028e048ee256ea5b450d56f485f5
ripemd-160 a908c0f5acc3b0b0fb420d366eb07ed2b5c29629

27720281 as geometric shapes

Circle

Radius = n
Diameter 55440562
Circumference 174171662.29009
Area 2.4140437104592E+15

Sphere

Radius = n
Volume 8.9223960000282E+22
Surface area 9.6561748418368E+15
Circumference 174171662.29009

Square

Length = n
Perimeter 110881124
Area 768413978718961
Diagonal 39202397.342993

Cube

Length = n
Surface area 4610483872313766
Volume 2.1300651414418E+22
Space diagonal 48012935.092086

Equilateral Triangle

Length = n
Perimeter 83160843
Area 3.3273301309685E+14
Altitude 24006467.546043

Triangular Pyramid

Length = n
Surface area 3.3273301309685E+14
Volume 2.5103058431376E+21
Height 13067465.780998