27995890 is an even 8-digits composite number following 27995889
and preceding 27995891 . In scientific notation, it is written as 2.7995890 × 10^7.
The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors.
There are 10336896 positive integers (up to 27995890) that are relatively prime to 27995890.
27995890 has 8 divisors, whose sum is 42640092
The reverse of 27995890 is 09859972
Previous prime number is 65
Is Prime? no
Number parity even
Number length 8
Sum of Digits 49
Digital Root 4
Name
twenty-seven million nine hundred ninety-five thousand eight hundred ninety
Scientific notation
2.7995890 × 10^7
Engineering notation
2.7995890 × 10^6
Prime Factorization
2 × 65 × 215353
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
27995890
Product of the distinct prime numbers
The prime factorization of 27995890 is 2 × 65 × 215353.
Since it has a total of 3 prime factors.
2 , 2 , 31 , 75 , 242 , 859 , 4784 , 2698 , 63871 , 22150 , 267660 , 307314 , 2667614 , 2532031 , 27531168 , 3858384 , 545732601 , 441599342 , 7989451973 , 8054504803
n×2
55991780
n×3
83987670
n×4
111983560
n×5
139979450
n÷2
13997945
n÷3
9331963.3333333
n÷3
6998972.5
n÷5
5599178
n2
783769856892100
n3
2.1942334698867E+22
n4
6.1429518857266E+29
n5
1.719774052681E+37
2 √n
5291.1142493807
3 √n
303.6440388645
4 √n
72.74004570648
5 √n
30.861629679245
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
-27995889
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 27995890 can be divided by 8 positive divisors.
The sum of these divisors (counting 27995890) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101010110010111011110010
3
Ternary
1221200100010211
4
Quaternary
1222302323302
5
Quinary
24131332030
6
Senary
2440014334
8
Octal
152627362
10
Decimal
27995890
12
Duodecimal
94613aa
16
Hexadecimal
1ab2ef2
20
Vigesimal
8ej9ea
36
Base36
go1rm
md5
a510a50826ed177126c53d7425fde942
sha1
2caf5bfecb518b091ddb59f13039179b3b0df926
sha256
74a4dad42e14c5e4eb2a780a09ff257d79996d1d8cc35cee732890485479c5cf
sha512
9b448b97f5ea5a13930089549a8e5e22f0e348e5bd6a5e8f547e086805d3b6d2f03732a0344737fdf4799bb84217b34a61518fdbeb56616e704e6d6ca6a25da7
ripemd-160
fdee0c9f00a2dca8dea86cde1fb78d8dd0dc432d
Diameter
55991780
Circumference
175903364.70942
Area
2.4622856245173E+15
Volume
9.1911836656759E+22
Surface area
9.8491424980694E+15
Circumference
175903364.70942
Perimeter
111983560
Area
783769856892100
Diagonal
39592167.328705
Surface area
4702619141352600
Volume
2.1942334698867E+22
Space diagonal
48490303.883109
Perimeter
83987670
Area
3.3938230339453E+14
Altitude
24245151.941555
Surface area
3.3938230339453E+14
Volume
2.585928943439E+21
Height
13197389.109568