27998429 is an odd 8-digits composite number following 27998428
and preceding 27998430 . In scientific notation, it is written as 2.7998429 × 10^7.
The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors.
There are 26379936 positive integers (up to 27998429) that are relatively prime to 27998429.
27998429 has 8 divisors, whose sum is 29653440
The reverse of 27998429 is 92489972
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 50
Digital Root 5
Name
twenty-seven million nine hundred ninety-eight thousand four hundred twenty-nine
Scientific notation
2.7998429 × 10^7
Engineering notation
2.7998429 × 10^6
Prime Factorization
67 × 23 × 18169
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
27998429
Product of the distinct prime numbers
The prime factorization of 27998429 is 67 × 23 × 18169.
Since it has a total of 3 prime factors.
5 , 3 , 68 , 27 , 519 , 344 , 8489 , 8872 , 31953 , 98893 , 526379 , 265631 , 7710474 , 3255743 , 9122527 , 86777352 , 750704678 , 141685861 , 9538968194 , 756658972
n×2
55996858
n×3
83995287
n×4
111993716
n×5
139992145
n÷2
13999214.5
n÷3
9332809.6666667
n÷3
6999607.25
n÷5
5599685.8
n2
783912026468041
n3
2.1948305215312E+22
n4
6.1451806524123E+29
n5
1.7205540418874E+37
2 √n
5291.3541745001
3 √n
303.65321793697
4 √n
72.741694883335
5 √n
30.862189438805
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-27998428
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 27998429 can be divided by 8 positive divisors.
The sum of these divisors (counting 27998429) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101010110011100011011101
3
Ternary
1221200110121212
4
Quaternary
1222303203131
5
Quinary
24131422204
6
Senary
2440034205
8
Octal
152634335
10
Decimal
27998429
12
Duodecimal
9462965
16
Hexadecimal
1ab38dd
20
Vigesimal
8ejg19
36
Base36
go3q5
md5
16a3c99dab0514004243fea2af48b791
sha1
0515e74fac95fe335af065b42bcfbefdeb43b790
sha256
688592bcf6e05b52afaf1fd30ad5bcf378b27d793da94da0921642accb9b1c7c
sha512
733ba81e16d54f7ec621ba0baffef1d7e02e78adcc0693d764051988cd2822e5d6427525ec2ef6d21fb58d12d9cc074d7038b987357535508a033a96d55e08f4
ripemd-160
5475588eaec5dfb3973ee95528e8d0fb88aeafba
Diameter
55996858
Circumference
175919317.71691
Area
2.4627322634127E+15
Volume
9.1936845897559E+22
Surface area
9.8509290536507E+15
Circumference
175919317.71691
Perimeter
111993716
Area
783912026468041
Diagonal
39595758.01694
Surface area
4703472158808246
Volume
2.1948305215312E+22
Space diagonal
48494701.56011
Perimeter
83995287
Area
3.3944386462673E+14
Altitude
24247350.780055
Surface area
3.3944386462673E+14
Volume
2.5866325755498E+21
Height
13198586.005647