27989801 is an odd 8-digits composite number following 27989800
and preceding 27989802 . In scientific notation, it is written as 2.7989801 × 10^7.
The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors.
There are 23966208 positive integers (up to 27989801) that are relatively prime to 27989801.
27989801 has 4 divisors, whose sum is 28002900
The reverse of 27989801 is 10898972
Previous prime number is 10409
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
twenty-seven million nine hundred eighty-nine thousand eight hundred one
Scientific notation
2.7989801 × 10^7
Engineering notation
2.7989801 × 10^6
Prime Factorization
10409 × 2689
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
27989801
Product of the distinct prime numbers
The prime factorization of 27989801 is 10409 × 2689.
Since it has a total of 2 prime factors.
5 , 8 , 96 , 27 , 234 , 885 , 2825 , 3647 , 41064 , 60737 , 172209 , 528318 , 9479138 , 3934299 , 13840555 , 41442954 , 1172897 , 449998911 , 9334512413 , 7698679846
n×2
55979602
n×3
83969403
n×4
111959204
n×5
139949005
n÷2
13994900.5
n÷3
9329933.6666667
n÷3
6997450.25
n÷5
5597960.2
n2
783428960019601
n3
2.1928020688586E+22
n4
6.1376093539739E+29
n5
1.7179046443347E+37
2 √n
5290.5388194399
3 √n
303.62202345902
4 √n
72.736090212767
5 √n
30.860287104934
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-27989800
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 27989801 can be divided by 4 positive divisors.
The sum of these divisors (counting 27989801) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101010110001011100101001
3
Ternary
1221200000210022
4
Quaternary
1222301130221
5
Quinary
24131133201
6
Senary
2435530225
8
Octal
152613451
10
Decimal
27989801
12
Duodecimal
9459975
16
Hexadecimal
1ab1729
20
Vigesimal
8eiea1
36
Base36
gnx2h
md5
baf7c1d96345bf8b9d1f65c5dc88dd52
sha1
0587932dc4ba60f7d50893fa1490df19179fce80
sha256
ff306f22c2dd00f7e7e09df0e8135f6e6020813f027562a5b4d9fe892bb33450
sha512
3ed0d13732b70e8d207bd9c6c7cbddb40f6a4c8942cc55f2c4d2d8b4140b1e5e60b501f0c9f28651577ead32ea8dce72a9a07f9bdac47862eb8312e2bb7b1bb7
ripemd-160
43ad693932e30ef544d7f2c87493bed6095b8120
Diameter
55979602
Circumference
175865106.39408
Area
2.4612146654071E+15
Volume
9.1851878270701E+22
Surface area
9.8448586616283E+15
Circumference
175865106.39408
Perimeter
111959204
Area
783428960019601
Diagonal
39583556.182324
Surface area
4700573760117606
Volume
2.1928020688586E+22
Space diagonal
48479757.425742
Perimeter
83969403
Area
3.392346907187E+14
Altitude
24239878.712871
Surface area
3.392346907187E+14
Volume
2.5842420211496E+21
Height
13194518.727441