27993908 (number)

27993908 is an even 8-digits composite number following 27993907 and preceding 27993909. In scientific notation, it is written as 2.7993908 × 10^7. The sum of its digits is 47. It has a total of 4 prime factors and 12 positive divisors. There are 13828152 positive integers (up to 27993908) that are relatively prime to 27993908.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.7993908 × 10^7
Engineering notation 2.7993908 × 10^6

Prime Factorization of 27993908

Prime Factorization 2 × 2 × 83 × 84319

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 13996954
Product of the distinct prime numbers

The prime factorization of 27993908 is 2 × 2 × 83 × 84319. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 27993908)

Multiplication

n×y
n×2 55987816
n×3 83981724
n×4 111975632
n×5 139969540

Division

n÷y
n÷2 13996954
n÷3 9331302.6666667
n÷3 6998477
n÷5 5598781.6

Exponentiation

ny
n2 783658885112464
n3 2.1937674733221E+22
n4 6.1412124821571E+29
n5 1.7191653723396E+37

Nth Root

y√n
2√n 5290.9269509227
3√n 303.6368730902
4√n 72.7387582443
5√n 30.861192690228

Divisors of 27993908

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -27993907
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 27993908 can be divided by 12 positive divisors. The sum of these divisors (counting 27993908) is 1, the average is 0.083333333333333.

Base conversion 27993908

Base System Value
2 Binary 1101010110010011100110100
3 Ternary 1221200020102102
4 Quaternary 1222302130310
5 Quinary 24131301113
6 Senary 2440001232
8 Octal 152623464
10 Decimal 27993908
12 Duodecimal 9460218
16 Hexadecimal 1ab2734
20 Vigesimal 8ej4f8
36 Base36 go08k

Cryptographic Hash Functions

md5 5c6871d73d366d3fffa283c402bb1c7d
sha1 70a4fecae0e75d273f05b336efc312fbdceb643d
sha256 cc051429421e9360ad338e496f6d002d303db650890c0463750f227044461b38
sha512 07a67188b984a6fa60ead9adebdfb1526bb4bd20ef094ac00b1ae95394d3a049e808c6e1dd0a4f785c51567df45c4dd43bb529fcdc02d5223f8c5c1e16e60cfa
ripemd-160 f90a70aa971e976183b84dff0367fcc291c15b70

27993908 as geometric shapes

Circle

Radius = n
Diameter 55987816
Circumference 175890911.43614
Area 2.4619369963897E+15

Sphere

Radius = n
Volume 9.1892317038306E+22
Surface area 9.8477479855587E+15
Circumference 175890911.43614

Square

Length = n
Perimeter 111975632
Area 783658885112464
Diagonal 39589364.357425

Cube

Length = n
Surface area 4701953310674784
Volume 2.1937674733221E+22
Space diagonal 48486870.958409

Equilateral Triangle

Length = n
Perimeter 83981724
Area 3.3933425120439E+14
Altitude 24243435.479204

Triangular Pyramid

Length = n
Surface area 3.3933425120439E+14
Volume 2.5853797612209E+21
Height 13196454.785808