27720985 (number)

27720985 is an odd 8-digits composite number following 27720984 and preceding 27720986. In scientific notation, it is written as 2.7720985 × 10^7. The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors. There are 22104240 positive integers (up to 27720985) that are relatively prime to 27720985.

Interesting facts

Basic properties

Name

Name twenty-seven million seven hundred twenty thousand nine hundred eighty-five

Notation

Scientific notation 2.7720985 × 10^7
Engineering notation 2.7720985 × 10^6

Prime Factorization of 27720985

Prime Factorization 5 × 311 × 17827

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 27720985
Product of the distinct prime numbers

The prime factorization of 27720985 is 5 × 311 × 17827. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 27720985)

Multiplication

n×y
n×2 55441970
n×3 83162955
n×4 110883940
n×5 138604925

Division

n÷y
n÷2 13860492.5
n÷3 9240328.3333333
n÷3 6930246.25
n÷5 5544197

Exponentiation

ny
n2 768453009370225
n3 2.1302274345957E+22
n4 5.9052002761016E+29
n5 1.6369796827581E+37

Nth Root

y√n
2√n 5265.0721742441
3√n 302.64689266322
4√n 72.560817072606
5√n 30.800781194419

Divisors of 27720985

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -27720984
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 27720985 can be divided by 8 positive divisors. The sum of these divisors (counting 27720985) is 1, the average is 0.125.

Base conversion 27720985

Base System Value
2 Binary 1101001101111110100011001
3 Ternary 1221011101001011
4 Quaternary 1221233310121
5 Quinary 24044032420
6 Senary 2430053521
8 Octal 151576431
10 Decimal 27720985
12 Duodecimal 934a2a1
16 Hexadecimal 1a6fd19
20 Vigesimal 8d5295
36 Base36 gi5nd

Cryptographic Hash Functions

md5 6646ab38546e359e22305ae332ebcd9a
sha1 2e42f884be8b3dc7b6ca9d693a104e628966c530
sha256 709fd3ee05bc0d4d5a25627d0f3a18e63d68b27be75dcf564ddca4b3893ac116
sha512 ee80dd74ce5818bbbd6c17730042d76f14a3ba4a87312b4d5c28f8ce8fc543c2dbb15a4619504de7be5fc70f5b4710b1796e907a46789a11d83ad7e3222d1409
ripemd-160 5ba8ef64a91d0b8d8ccd7385858b7b4dd96186a0

27720985 as geometric shapes

Circle

Radius = n
Diameter 55441970
Circumference 174176085.65255
Area 2.4141663288665E+15

Sphere

Radius = n
Volume 8.9230758120017E+22
Surface area 9.6566653154659E+15
Circumference 174176085.65255

Square

Length = n
Perimeter 110883940
Area 768453009370225
Diagonal 39203392.949341

Cube

Length = n
Surface area 4610718056221350
Volume 2.1302274345957E+22
Space diagonal 48014154.455855

Equilateral Triangle

Length = n
Perimeter 83162955
Area 3.3274991386461E+14
Altitude 24007077.227927

Triangular Pyramid

Length = n
Surface area 3.3274991386461E+14
Volume 2.5104971074537E+21
Height 13067797.64978