27998468 is an even 8-digits composite number following 27998467
and preceding 27998469 . In scientific notation, it is written as 2.7998468 × 10^7.
The sum of its digits is 53. It has a total of 4 prime factors and 12 positive divisors.
There are 13854720 positive integers (up to 27998468) that are relatively prime to 27998468.
27998468 has 12 divisors, whose sum is 49503132
The reverse of 27998468 is 86489972
Previous prime number is 97
Is Prime? no
Number parity even
Number length 8
Sum of Digits 53
Digital Root 8
Name
twenty-seven million nine hundred ninety-eight thousand four hundred sixty-eight
Scientific notation
2.7998468 × 10^7
Engineering notation
2.7998468 × 10^6
Prime Factorization
2 × 2 × 97 × 72161
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
13999234
Product of the distinct prime numbers
The prime factorization of 27998468 is 2 × 2 × 97 × 72161.
Since it has a total of 4 prime factors.
8 , 4 , 15 , 6 , 109 , 925 , 611 , 3871 , 54402 , 20877 , 973830 , 544177 , 1079913 , 7773044 , 8353829 , 81853904 , 282399250 , 936018208 , 5234157477 , 3048966205
n×2
55996936
n×3
83995404
n×4
111993872
n×5
139992340
n÷2
13999234
n÷3
9332822.6666667
n÷3
6999617
n÷5
5599693.6
n2
783914210347024
n3
2.1948396933146E+22
n4
6.14521489184E+29
n5
1.7205660250231E+37
2 √n
5291.3578597558
3 √n
303.65335892667
4 √n
72.74172021444
5 √n
30.862198036607
1 , 2 , 4 , 97 , 194 , 388 , 72161 , 144322 , 288644 , 6999617 , 13999234 , 27998468
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
-27998467
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 27998468 can be divided by 12 positive divisors.
The sum of these divisors (counting 27998468) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1101010110011100100000100
3
Ternary
1221200110200022
4
Quaternary
1222303210010
5
Quinary
24131422333
6
Senary
2440034312
8
Octal
152634404
10
Decimal
27998468
12
Duodecimal
9462998
16
Hexadecimal
1ab3904
20
Vigesimal
8ejg38
36
Base36
go3r8
md5
c2db27f01cfb107b52d6fd549002f2f6
sha1
da66020268d155b17b5737c2c7dcb214ed7435ab
sha256
6a6e195db283086a1c6678dfa744a6833f2ab24e7fd51733fd61419060ed1c74
sha512
cf7bfb547f4bd764f3f988d6061cab311f3f99b467b8ccdd4b191e172b0a87b90a783ffec6e1a136397014049bcd5a8fcb90533866e034d8611feb82addc7eb7
ripemd-160
5b3d726cdb9176461dca52e19f168fbb8fb7ad6e
Diameter
55996936
Circumference
175919562.76114
Area
2.4627391242709E+15
Volume
9.1937230084327E+22
Surface area
9.8509564970834E+15
Circumference
175919562.76114
Perimeter
111993872
Area
783914210347024
Diagonal
39595813.171269
Surface area
4703485262082144
Volume
2.1948396933146E+22
Space diagonal
48494769.110091
Perimeter
83995404
Area
3.3944481027407E+14
Altitude
24247384.555046
Surface area
3.3944481027407E+14
Volume
2.5866433846003E+21
Height
13198604.390423