27994909 (number)

27994909 is an odd 8-digits composite number following 27994908 and preceding 27994910. In scientific notation, it is written as 2.7994909 × 10^7. The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors. There are 27959580 positive integers (up to 27994909) that are relatively prime to 27994909.

Interesting facts

Basic properties

Name

Name twenty-seven million nine hundred ninety-four thousand nine hundred nine

Notation

Scientific notation 2.7994909 × 10^7
Engineering notation 2.7994909 × 10^6

Prime Factorization of 27994909

Prime Factorization 811 × 34519

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 27994909
Product of the distinct prime numbers

The prime factorization of 27994909 is 811 × 34519. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 27994909)

Multiplication

n×y
n×2 55989818
n×3 83984727
n×4 111979636
n×5 139974545

Division

n÷y
n÷2 13997454.5
n÷3 9331636.3333333
n÷3 6998727.25
n÷5 5598981.8

Exponentiation

ny
n2 783714929918281
n3 2.1940028145004E+22
n4 6.1420909137682E+29
n5 1.7194727620067E+37

Nth Root

y√n
2√n 5291.0215459777
3√n 303.64049217388
4√n 72.739408479707
5√n 30.861413392618

Divisors of 27994909

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -27994908
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 27994909 can be divided by 4 positive divisors. The sum of these divisors (counting 27994909) is 1, the average is 0.25.

Base conversion 27994909

Base System Value
2 Binary 1101010110010101100011101
3 Ternary 1221200021210111
4 Quaternary 1222302230131
5 Quinary 24131314114
6 Senary 2440010021
8 Octal 152625435
10 Decimal 27994909
12 Duodecimal 9460911
16 Hexadecimal 1ab2b1d
20 Vigesimal 8ej759
36 Base36 go10d

Cryptographic Hash Functions

md5 64749c69aec482b9c89049ec5c49d06d
sha1 2a0a582264f2901bc36a5c0512105a2f5417b9a9
sha256 ec8a3e08e9d11164e8a70e170c0cb6830cdefc792df8a1df901b3d8d51d5cc1a
sha512 3d4e0f7f6a95c1b3a460b8487fc155fc0833553a981a98789ed5add0c6db220476912e931ff7b6fe8892afd63b6e7ec88f64e7f0a75aee18337c95f8bcad2a80
ripemd-160 abfd9d14d9d8ae7ee01b70eab9c66ebc4361ad92

27994909 as geometric shapes

Circle

Radius = n
Diameter 55989818
Circumference 175897200.90463
Area 2.4621130663399E+15

Sphere

Radius = n
Volume 9.1902174986529E+22
Surface area 9.8484522653596E+15
Circumference 175897200.90463

Square

Length = n
Perimeter 111979636
Area 783714929918281
Diagonal 39590779.985201

Cube

Length = n
Surface area 4702289579509686
Volume 2.1940028145004E+22
Space diagonal 48488604.741267

Equilateral Triangle

Length = n
Perimeter 83984727
Area 3.3935851931719E+14
Altitude 24244302.370634

Triangular Pyramid

Length = n
Surface area 3.3935851931719E+14
Volume 2.5856571134593E+21
Height 13196926.661734