27839921 is an odd 8-digits composite number following 27839920
and preceding 27839922 . In scientific notation, it is written as 2.7839921 × 10^7.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 26374644 positive integers (up to 27839921) that are relatively prime to 27839921.
27839921 has 4 divisors, whose sum is 29305200
The reverse of 27839921 is 12993872
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
twenty-seven million eight hundred thirty-nine thousand nine hundred twenty-one
Scientific notation
2.7839921 × 10^7
Engineering notation
2.7839921 × 10^6
Prime Factorization
19 × 1465259
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
27839921
Product of the distinct prime numbers
The prime factorization of 27839921 is 19 × 1465259.
Since it has a total of 2 prime factors.
8 , 4 , 2 , 48 , 176 , 260 , 749 , 6488 , 42038 , 36939 , 876510 , 59744 , 6370069 , 8447053 , 90337906 , 82693322 , 445842491 , 832043089 , 4034995306 , 7061312350
n×2
55679842
n×3
83519763
n×4
111359684
n×5
139199605
n÷2
13919960.5
n÷3
9279973.6666667
n÷3
6959980.25
n÷5
5567984.2
n2
775061201286241
n3
2.1577642613974E+22
n4
6.0071986573927E+29
n5
1.6723993605312E+37
2 √n
5276.3548970857
3 √n
303.07910738962
4 √n
72.638522129003
5 √n
30.827165905512
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
-27839920
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 27839921 can be divided by 4 positive divisors.
The sum of these divisors (counting 27839921) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101010001100110110110001
3
Ternary
1221101102012012
4
Quaternary
1222030312301
5
Quinary
24111334141
6
Senary
2432412305
8
Octal
152146661
10
Decimal
27839921
12
Duodecimal
93a7095
16
Hexadecimal
1a8cdb1
20
Vigesimal
8djjg1
36
Base36
gkpf5
md5
f7fd381a20e7e9762972efbfce4066f9
sha1
01fd79f992bdfec69edb587ffae4aa01a9578927
sha256
ceac030386d0cb47c184cf5962d3cfd2dea8d7c0c002b78e65bf1ec62ff85d43
sha512
e12d8376230df07da3c25878bbfa557e053a04dfaaf84c116296b8a8cbf9888105560acd3a83da3af91e6acefcdf76b7dad977d36069882143c70981b2b99182
ripemd-160
08d3f69a2fabc9a6e832caecfcb6f57fc04d93c4
Diameter
55679842
Circumference
174923382.58024
Area
2.4349265760433E+15
Volume
9.0384218023796E+22
Surface area
9.7397063041733E+15
Circumference
174923382.58024
Perimeter
111359684
Area
775061201286241
Diagonal
39371593.853596
Surface area
4650367207717446
Volume
2.1577642613974E+22
Space diagonal
48220157.650704
Perimeter
83519763
Area
3.3561134490078E+14
Altitude
24110078.825352
Surface area
3.3561134490078E+14
Volume
2.5429495690601E+21
Height
13123864.617865