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.
27993908 has 12 divisors, whose sum is 49580160
The reverse of 27993908 is 80939972
Previous prime number is 83
Is Prime? no
Number parity even
Number length 8
Sum of Digits 47
Digital Root 2
Name
twenty-seven million nine hundred ninety-three thousand nine hundred eight
Scientific notation
2.7993908 × 10^7
Engineering notation
2.7993908 × 10^6
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.
4 , 3 , 80 , 76 , 174 , 620 , 3124 , 5130 , 24277 , 97365 , 441101 , 7533 , 9518198 , 1209757 , 77312206 , 23624341 , 264078228 , 187225740 , 1393635620 , 4309947644
n×2
55987816
n×3
83981724
n×4
111975632
n×5
139969540
n÷2
13996954
n÷3
9331302.6666667
n÷3
6998477
n÷5
5598781.6
n2
783658885112464
n3
2.1937674733221E+22
n4
6.1412124821571E+29
n5
1.7191653723396E+37
2 √n
5290.9269509227
3 √n
303.6368730902
4 √n
72.7387582443
5 √n
30.861192690228
1 , 2 , 4 , 83 , 166 , 332 , 84319 , 168638 , 337276 , 6998477 , 13996954 , 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
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
md5
5c6871d73d366d3fffa283c402bb1c7d
sha1
70a4fecae0e75d273f05b336efc312fbdceb643d
sha256
cc051429421e9360ad338e496f6d002d303db650890c0463750f227044461b38
sha512
07a67188b984a6fa60ead9adebdfb1526bb4bd20ef094ac00b1ae95394d3a049e808c6e1dd0a4f785c51567df45c4dd43bb529fcdc02d5223f8c5c1e16e60cfa
ripemd-160
f90a70aa971e976183b84dff0367fcc291c15b70
Diameter
55987816
Circumference
175890911.43614
Area
2.4619369963897E+15
Volume
9.1892317038306E+22
Surface area
9.8477479855587E+15
Circumference
175890911.43614
Perimeter
111975632
Area
783658885112464
Diagonal
39589364.357425
Surface area
4701953310674784
Volume
2.1937674733221E+22
Space diagonal
48486870.958409
Perimeter
83981724
Area
3.3933425120439E+14
Altitude
24243435.479204
Surface area
3.3933425120439E+14
Volume
2.5853797612209E+21
Height
13196454.785808