27995890 (number)

27995890 is an even 8-digits composite number following 27995889 and preceding 27995891. In scientific notation, it is written as 2.7995890 × 10^7. The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors. There are 10336896 positive integers (up to 27995890) that are relatively prime to 27995890.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.7995890 × 10^7
Engineering notation 2.7995890 × 10^6

Prime Factorization of 27995890

Prime Factorization 2 × 65 × 215353

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 27995890
Product of the distinct prime numbers

The prime factorization of 27995890 is 2 × 65 × 215353. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 27995890)

Multiplication

n×y
n×2 55991780
n×3 83987670
n×4 111983560
n×5 139979450

Division

n÷y
n÷2 13997945
n÷3 9331963.3333333
n÷3 6998972.5
n÷5 5599178

Exponentiation

ny
n2 783769856892100
n3 2.1942334698867E+22
n4 6.1429518857266E+29
n5 1.719774052681E+37

Nth Root

y√n
2√n 5291.1142493807
3√n 303.6440388645
4√n 72.74004570648
5√n 30.861629679245

Divisors of 27995890

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 -27995889
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 27995890 can be divided by 8 positive divisors. The sum of these divisors (counting 27995890) is 1, the average is 0.125.

Base conversion 27995890

Base System Value
2 Binary 1101010110010111011110010
3 Ternary 1221200100010211
4 Quaternary 1222302323302
5 Quinary 24131332030
6 Senary 2440014334
8 Octal 152627362
10 Decimal 27995890
12 Duodecimal 94613aa
16 Hexadecimal 1ab2ef2
20 Vigesimal 8ej9ea
36 Base36 go1rm

Cryptographic Hash Functions

md5 a510a50826ed177126c53d7425fde942
sha1 2caf5bfecb518b091ddb59f13039179b3b0df926
sha256 74a4dad42e14c5e4eb2a780a09ff257d79996d1d8cc35cee732890485479c5cf
sha512 9b448b97f5ea5a13930089549a8e5e22f0e348e5bd6a5e8f547e086805d3b6d2f03732a0344737fdf4799bb84217b34a61518fdbeb56616e704e6d6ca6a25da7
ripemd-160 fdee0c9f00a2dca8dea86cde1fb78d8dd0dc432d

27995890 as geometric shapes

Circle

Radius = n
Diameter 55991780
Circumference 175903364.70942
Area 2.4622856245173E+15

Sphere

Radius = n
Volume 9.1911836656759E+22
Surface area 9.8491424980694E+15
Circumference 175903364.70942

Square

Length = n
Perimeter 111983560
Area 783769856892100
Diagonal 39592167.328705

Cube

Length = n
Surface area 4702619141352600
Volume 2.1942334698867E+22
Space diagonal 48490303.883109

Equilateral Triangle

Length = n
Perimeter 83987670
Area 3.3938230339453E+14
Altitude 24245151.941555

Triangular Pyramid

Length = n
Surface area 3.3938230339453E+14
Volume 2.585928943439E+21
Height 13197389.109568