27993906 is an even 8-digits composite number following 27993905
and preceding 27993907 . In scientific notation, it is written as 2.7993906 × 10^7.
The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors.
There are 9308376 positive integers (up to 27993906) that are relatively prime to 27993906.
27993906 has 16 divisors, whose sum is 46771200
The reverse of 27993906 is 60939972
Previous prime number is 463
Is Prime? no
Number parity even
Number length 8
Sum of Digits 45
Digital Root 9
Name
twenty-seven million nine hundred ninety-three thousand nine hundred six
Scientific notation
2.7993906 × 10^7
Engineering notation
2.7993906 × 10^6
Prime Factorization
2 × 9 × 463 × 3359
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
27993906
Product of the distinct prime numbers
The prime factorization of 27993906 is 2 × 9 × 463 × 3359.
Since it has a total of 4 prime factors.
3 , 6 , 29 , 42 , 68 , 776 , 5601 , 376 , 71009 , 20919 , 901734 , 398423 , 7713550 , 3706674 , 17158887 , 24110175 , 424324104 , 815212636 , 1241700414 , 6883691815
n×2
55987812
n×3
83981718
n×4
111975624
n×5
139969530
n÷2
13996953
n÷3
9331302
n÷3
6998476.5
n÷5
5598781.2
n2
783658773136836
n3
2.1937670031268E+22
n4
6.1412107271433E+29
n5
1.7191647582184E+37
2 √n
5290.9267619199
3 √n
303.63686585917
4 √n
72.738756945111
5 √n
30.861192249258
1 , 2 , 9 , 18 , 463 , 926 , 3359 , 4167 , 6718 , 8334 , 30231 , 60462 , 1555217 , 3110434 , 13996953 , 27993906
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
-27993905
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 27993906 can be divided by 16 positive divisors.
The sum of these divisors (counting 27993906) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101010110010011100110010
3
Ternary
1221200020102100
4
Quaternary
1222302130302
5
Quinary
24131301111
6
Senary
2440001230
8
Octal
152623462
10
Decimal
27993906
12
Duodecimal
9460216
16
Hexadecimal
1ab2732
20
Vigesimal
8ej4f6
36
Base36
go08i
md5
98fb1a7370d5c5d5aa72613d996d6c49
sha1
0e558548d11073d5bbfc61ab959ffbc504b14c9e
sha256
b67757cc52a3171e1b9e228565a551c4502366594a76a2b5554c6f6d41e12c71
sha512
d26f362fd7650ee347bb410f41039b20e9d7914f07de3cb75e85df0bf227a2a51cf4426f2d087bf1a49daf9c84aa44d37d6ef07dcc5c6d99d06bccac95bf14bf
ripemd-160
6db945177aca4a7d326aba678819476b6bc8441f
Diameter
55987812
Circumference
175890898.86977
Area
2.4619366446079E+15
Volume
9.1892297342811E+22
Surface area
9.8477465784315E+15
Circumference
175890898.86977
Perimeter
111975624
Area
783658773136836
Diagonal
39589361.528998
Surface area
4701952638821016
Volume
2.1937670031268E+22
Space diagonal
48486867.494307
Perimeter
83981718
Area
3.3933420271752E+14
Altitude
24243433.747154
Surface area
3.3933420271752E+14
Volume
2.5853792070904E+21
Height
13196453.842999