27995891 (number)

27995891 is an odd 8-digits composite number following 27995890 and preceding 27995892. In scientific notation, it is written as 2.7995891 × 10^7. The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors. There are 21814320 positive integers (up to 27995891) that are relatively prime to 27995891.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.7995891 × 10^7
Engineering notation 2.7995891 × 10^6

Prime Factorization of 27995891

Prime Factorization 7 × 121 × 33053

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 27995891
Product of the distinct prime numbers

The prime factorization of 27995891 is 7 × 121 × 33053. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 27995891)

Multiplication

n×y
n×2 55991782
n×3 83987673
n×4 111983564
n×5 139979455

Division

n÷y
n÷2 13997945.5
n÷3 9331963.6666667
n÷3 6998972.75
n÷5 5599178.2

Exponentiation

ny
n2 783769912883881
n3 2.1942337050177E+22
n4 6.1429527634201E+29
n5 1.7197743598286E+37

Nth Root

y√n
2√n 5291.1143438788
3√n 303.64404247985
4√n 72.74004635604
5√n 30.861629899718

Divisors of 27995891

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 -27995890
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 27995891 can be divided by 8 positive divisors. The sum of these divisors (counting 27995891) is 1, the average is 0.125.

Base conversion 27995891

Base System Value
2 Binary 1101010110010111011110011
3 Ternary 1221200100010212
4 Quaternary 1222302323303
5 Quinary 24131332031
6 Senary 2440014335
8 Octal 152627363
10 Decimal 27995891
12 Duodecimal 94613ab
16 Hexadecimal 1ab2ef3
20 Vigesimal 8ej9eb
36 Base36 go1rn

Cryptographic Hash Functions

md5 9368c0ed2ea0197d610ac26fff5f1d4e
sha1 a07da74de12a62bb742657bab25393a41efa1094
sha256 bf5bbced5c276fccb0bf8ea7aa191946c2dd9d05b50c887e5009809d8c08b45a
sha512 e645d131a04130fa72a4a10de4894e95096f0033971eec2916f648715fcf9aca388ba74d6599010f991cbf6f8295b4e714eabb24183441e5f3a2fcefb94d3527
ripemd-160 06a45e1e370dd96f65fc1eee03ad804bb25756d4

27995891 as geometric shapes

Circle

Radius = n
Diameter 55991782
Circumference 175903370.9926
Area 2.4622858004207E+15

Sphere

Radius = n
Volume 9.1911846505901E+22
Surface area 9.8491432016828E+15
Circumference 175903370.9926

Square

Length = n
Perimeter 111983564
Area 783769912883881
Diagonal 39592168.742919

Cube

Length = n
Surface area 4702619477303286
Volume 2.1942337050177E+22
Space diagonal 48490305.61516

Equilateral Triangle

Length = n
Perimeter 83987673
Area 3.3938232763968E+14
Altitude 24245152.80758

Triangular Pyramid

Length = n
Surface area 3.3938232763968E+14
Volume 2.5859292205435E+21
Height 13197389.580973