27991775 (number)

27991775 is an odd 8-digits composite number following 27991774 and preceding 27991776. In scientific notation, it is written as 2.7991775 × 10^7. The sum of its digits is 47. It has a total of 5 prime factors and 24 positive divisors. There are 17879040 positive integers (up to 27991775) that are relatively prime to 27991775.

Interesting facts

Basic properties

Name

Name twenty-seven million nine hundred ninety-one thousand seven hundred seventy-five

Notation

Scientific notation 2.7991775 × 10^7
Engineering notation 2.7991775 × 10^6

Prime Factorization of 27991775

Prime Factorization 7 × 25 × 17 × 97 × 97

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 288575
Product of the distinct prime numbers

The prime factorization of 27991775 is 7 × 25 × 17 × 97 × 97. Since it has a total of 5 prime factors.

Most popular turbo-numbers

8, 3, 10, 42, 271, 973, 9064, 2886, 12319, 11337, 174256, 272662, 440668, 9953296, 96767037, 22176699, 284856684, 715398911, 8395813845, 7409484610

Basic calculations (n = 27991775)

Multiplication

n×y
n×2 55983550
n×3 83975325
n×4 111967100
n×5 139958875

Division

n÷y
n÷2 13995887.5
n÷3 9330591.6666667
n÷3 6997943.75
n÷5 5598355

Exponentiation

ny
n2 783539467650625
n3 2.1932660482096E+22
n4 6.1393409736622E+29
n5 1.7185105118303E+37

Nth Root

y√n
2√n 5290.7253755983
3√n 303.62916100869
4√n 72.737372619571
5√n 30.860722381257

Divisors of 27991775

1, 7, 17, 25, 97, 119, 175, 425, 679, 1649, 2425, 2975, 9409, 11543, 16975, 41225, 65863, 159953, 235225, 288575, 1119671, 1646575, 3998825, 27991775

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -27991774
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 27991775 can be divided by 24 positive divisors. The sum of these divisors (counting 27991775) is 1, the average is 0.041666666666667.

Base conversion 27991775

Base System Value
2 Binary 1101010110001111011011111
3 Ternary 1221200010111102
4 Quaternary 1222301323133
5 Quinary 24131214100
6 Senary 2435543315
8 Octal 152617337
10 Decimal 27991775
12 Duodecimal 945ab3b
16 Hexadecimal 1ab1edf
20 Vigesimal 8eij8f
36 Base36 gnylb

Cryptographic Hash Functions

md5 50d93658bf79e257b008736dd2a3a813
sha1 589b7d99e21f751287b7ca150e45d1dec5df1353
sha256 649e0ad99fcedd30af7fda892581fefc0869dfe5d1c2bdf1cc3efcf68f213790
sha512 104a5d4c68311966efd7340792165c35faee937f08300cceffe3a597bb5e06e901922121eb8abc0ca347799bb23ab5b93256d91a9a530565c3aeef6e410cc0a3
ripemd-160 49bca5d3beeab833a2b53028a1339e3ec5d81b08

27991775 as geometric shapes

Circle

Radius = n
Diameter 55983550
Circumference 175877509.40188
Area 2.4615618353689E+15

Sphere

Radius = n
Volume 9.187131339231E+22
Surface area 9.8462473414754E+15
Circumference 175877509.40188

Square

Length = n
Perimeter 111967100
Area 783539467650625
Diagonal 39586347.839896

Cube

Length = n
Surface area 4701236805903750
Volume 2.1932660482096E+22
Space diagonal 48483176.494036

Equilateral Triangle

Length = n
Perimeter 83975325
Area 3.3928254192659E+14
Altitude 24241588.247018

Triangular Pyramid

Length = n
Surface area 3.3928254192659E+14
Volume 2.5847888260587E+21
Height 13195449.279965