27993819 is an odd 8-digits composite number following 27993818
and preceding 27993820 . In scientific notation, it is written as 2.7993819 × 10^7.
The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors.
There are 15960672 positive integers (up to 27993819) that are relatively prime to 27993819.
27993819 has 16 divisors, whose sum is 42752768
The reverse of 27993819 is 91839972
Previous prime number is 547
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 48
Digital Root 3
Name
twenty-seven million nine hundred ninety-three thousand eight hundred nineteen
Scientific notation
2.7993819 × 10^7
Engineering notation
2.7993819 × 10^6
Prime Factorization
7 × 3 × 547 × 2437
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
27993819
Product of the distinct prime numbers
The prime factorization of 27993819 is 7 × 3 × 547 × 2437.
Since it has a total of 4 prime factors.
8 , 7 , 51 , 91 , 251 , 661 , 2000 , 742 , 67225 , 5104 , 116327 , 902301 , 8927103 , 6857246 , 59276912 , 46096666 , 515018733 , 954047751 , 3683385121 , 7333640546
n×2
55987638
n×3
83981457
n×4
111975276
n×5
139969095
n÷2
13996909.5
n÷3
9331273
n÷3
6998454.75
n÷5
5598763.8
n2
783653902204761
n3
2.1937465496964E+22
n4
6.1411343844075E+29
n5
1.7191380441178E+37
2 √n
5290.9185402915
3 √n
303.63655130935
4 √n
72.738700430317
5 √n
30.861173067033
1 , 3 , 7 , 21 , 547 , 1641 , 2437 , 3829 , 7311 , 11487 , 17059 , 51177 , 1333039 , 3999117 , 9331273 , 27993819
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-27993818
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 27993819 can be divided by 16 positive divisors.
The sum of these divisors (counting 27993819) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101010110010011011011011
3
Ternary
1221200020022010
4
Quaternary
1222302123123
5
Quinary
24131300234
6
Senary
2440001003
8
Octal
152623333
10
Decimal
27993819
12
Duodecimal
9460163
16
Hexadecimal
1ab26db
20
Vigesimal
8ej4aj
36
Base36
go063
md5
4cb9c379da8598bf84cad6846554702a
sha1
ff82296f132817d578d8985fbeaa400fc2b3169b
sha256
82a456694e31bf59e223450e17d77342987bf803d0183c69ab6b015dc68e3864
sha512
3febe1682e6864dfd7a680eeb997d8a3de61dfedb2ab184277c3cd58949024c37ad7629e2b52ee3476d96c7e88521fbdc3be22ecd73ce43b507dd716bf14596b
ripemd-160
5c6871063badee20e6447cb43e399eb0482c5e08
Diameter
55987638
Circumference
175890352.23264
Area
2.4619213421235E+15
Volume
9.1891440591521E+22
Surface area
9.8476853684938E+15
Circumference
175890352.23264
Perimeter
111975276
Area
783653902204761
Diagonal
39589238.492418
Surface area
4701923413228566
Volume
2.1937465496964E+22
Space diagonal
48486716.805887
Perimeter
83981457
Area
3.3933209354206E+14
Altitude
24243358.402943
Surface area
3.3933209354206E+14
Volume
2.5853551024915E+21
Height
13196412.830806