27993968 (number)

27993968 is an even 8-digits composite number following 27993967 and preceding 27993969. In scientific notation, it is written as 2.7993968 × 10^7. The sum of its digits is 53. It has a total of 7 prime factors and 40 positive divisors. There are 13030400 positive integers (up to 27993968) that are relatively prime to 27993968.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.7993968 × 10^7
Engineering notation 2.7993968 × 10^6

Prime Factorization of 27993968

Prime Factorization 2 × 2 × 2 × 2 × 17 × 101 × 1019

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 3499246
Product of the distinct prime numbers

The prime factorization of 27993968 is 2 × 2 × 2 × 2 × 17 × 101 × 1019. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 27993968)

Multiplication

n×y
n×2 55987936
n×3 83981904
n×4 111975872
n×5 139969840

Division

n÷y
n÷2 13996984
n÷3 9331322.6666667
n÷3 6998492
n÷5 5598793.6

Exponentiation

ny
n2 783662244385024
n3 2.1937815792123E+22
n4 6.1412651327457E+29
n5 1.719183796056E+37

Nth Root

y√n
2√n 5290.9326210036
3√n 303.63709002072
4√n 72.73879721994
5√n 30.861205919321

Divisors of 27993968

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -27993967
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 27993968 can be divided by 40 positive divisors. The sum of these divisors (counting 27993968) is 1, the average is 0.025.

Base conversion 27993968

Base System Value
2 Binary 1101010110010011101110000
3 Ternary 1221200020111122
4 Quaternary 1222302131300
5 Quinary 24131301333
6 Senary 2440001412
8 Octal 152623560
10 Decimal 27993968
12 Duodecimal 9460268
16 Hexadecimal 1ab2770
20 Vigesimal 8ej4i8
36 Base36 go0a8

Cryptographic Hash Functions

md5 690b770f40d33ad68ed2a0a03a61b7c7
sha1 f59957b7a0e11f80892a43ce157c7be8337f0a2e
sha256 680851adb38aa74ade68bf69be6e40aa7ac8ff1e5a9b6952b1a913a49fbaca59
sha512 e0fb44ef45f7e86f12835dd2eb6da3738d255987cb2d6d027e97cf853822ef0ef8ceee13b9f5a61baf8d782d1782b75ad1ac8b06296f1884ee63d835467497b9
ripemd-160 b0fdb5f57830d44efcff1026fb44621152207d5d

27993968 as geometric shapes

Circle

Radius = n
Diameter 55987936
Circumference 175891288.42726
Area 2.4619475498557E+15

Sphere

Radius = n
Volume 9.1892907904451E+22
Surface area 9.8477901994227E+15
Circumference 175891288.42726

Square

Length = n
Perimeter 111975872
Area 783662244385024
Diagonal 39589449.210238

Cube

Length = n
Surface area 4701973466310144
Volume 2.1937815792123E+22
Space diagonal 48486974.881457

Equilateral Triangle

Length = n
Perimeter 83981904
Area 3.3933570581208E+14
Altitude 24243487.440729

Triangular Pyramid

Length = n
Surface area 3.3933570581208E+14
Volume 2.5853963851719E+21
Height 13196483.070079