27720881 (number)

27720881 is an odd 8-digits composite number following 27720880 and preceding 27720882. In scientific notation, it is written as 2.7720881 × 10^7. The sum of its digits is 35. It has a total of 3 prime factors and 6 positive divisors. There are 26970336 positive integers (up to 27720881) that are relatively prime to 27720881.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.7720881 × 10^7
Engineering notation 2.7720881 × 10^6

Prime Factorization of 27720881

Prime Factorization 37 × 37 × 20249

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 749213
Product of the distinct prime numbers

The prime factorization of 27720881 is 37 × 37 × 20249. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 27720881)

Multiplication

n×y
n×2 55441762
n×3 83162643
n×4 110883524
n×5 138604405

Division

n÷y
n÷2 13860440.5
n÷3 9240293.6666667
n÷3 6930220.25
n÷5 5544176.2

Exponentiation

ny
n2 768447243416161
n3 2.1302034589517E+22
n4 5.905111659139E+29
n5 1.636948975947E+37

Nth Root

y√n
2√n 5265.0622978271
3√n 302.64651418561
4√n 72.560749016442
5√n 30.800758083508

Divisors of 27720881

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -27720880
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 27720881 can be divided by 6 positive divisors. The sum of these divisors (counting 27720881) is 1, the average is 0.16666666666667.

Base conversion 27720881

Base System Value
2 Binary 1101001101111110010110001
3 Ternary 1221011100220022
4 Quaternary 1221233302301
5 Quinary 24044032011
6 Senary 2430053225
8 Octal 151576261
10 Decimal 27720881
12 Duodecimal 934a215
16 Hexadecimal 1a6fcb1
20 Vigesimal 8d5241
36 Base36 gi5kh

Cryptographic Hash Functions

md5 70df7df98d782958f59a232cda9cc064
sha1 0debbdf095071336a7eaafab88afee0efb88d982
sha256 22d068e36f502f9d8fc41855302f4eccf0b9681e52d039c23ce58c63be7d3ccb
sha512 5ae85d60208b62450c50cdbcb825b7ee6a71442b870289bdb5db792b2dc02857c96a0327bff29223325169b756349a50436d95f7b6aa5a428e19cad63cd6fe3b
ripemd-160 d4aaac4dca11908a634b2832e5e3bfcbc89f31bb

27720881 as geometric shapes

Circle

Radius = n
Diameter 55441762
Circumference 174175432.20127
Area 2.4141482145875E+15

Sphere

Radius = n
Volume 8.9229753830591E+22
Surface area 9.6565928583502E+15
Circumference 174175432.20127

Square

Length = n
Perimeter 110883524
Area 768447243416161
Diagonal 39203245.871131

Cube

Length = n
Surface area 4610683460496966
Volume 2.1302034589517E+22
Space diagonal 48013974.322571

Equilateral Triangle

Length = n
Perimeter 83162643
Area 3.3274741713326E+14
Altitude 24006987.161285

Triangular Pyramid

Length = n
Surface area 3.3274741713326E+14
Volume 2.5104688518864E+21
Height 13067748.62371