28892018 is an even 8-digits composite number following 28892017
and preceding 28892019 . In scientific notation, it is written as 2.8892018 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 14446008 positive integers (up to 28892018) that are relatively prime to 28892018.
28892018 has 4 divisors, whose sum is 43338030
The reverse of 28892018 is 81029882
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty-eight million eight hundred ninety-two thousand eighteen
Scientific notation
2.8892018 × 10^7
Engineering notation
2.8892018 × 10^6
Prime Factorization
2 × 14446009
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28892018
Product of the distinct prime numbers
The prime factorization of 28892018 is 2 × 14446009.
Since it has a total of 2 prime factors.
10 , 8 , 58 , 48 , 103 , 97 , 9762 , 1118 , 47433 , 92021 , 703602 , 168634 , 9598346 , 1500779 , 90060199 , 37417602 , 618107518 , 448233767 , 3658552445 , 1502086267
n×2
57784036
n×3
86676054
n×4
115568072
n×5
144460090
n÷2
14446009
n÷3
9630672.6666667
n÷3
7223004.5
n÷5
5778403.6
n2
834748704112324
n3
2.411757458469E+22
n4
6.968053990172E+29
n5
2.0132114130902E+37
2 √n
5375.1295798334
3 √n
306.84988080488
4 √n
73.315275214879
5 √n
31.056719197146
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
-28892017
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 28892018 can be divided by 4 positive divisors.
The sum of these divisors (counting 28892018) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101110001101101101110010
3
Ternary
2000100212101202
4
Quaternary
1232031231302
5
Quinary
24344021033
6
Senary
2511131202
8
Octal
156155562
10
Decimal
28892018
12
Duodecimal
9813b02
16
Hexadecimal
1b8db72
20
Vigesimal
90ba0i
36
Base36
h7982
md5
202842a98e3de6c1cdabfe8053612dea
sha1
2ce08c1e59e2e07ab4ac094a38c301ca03e93240
sha256
fda4518f234827ec47dcdffbf7a9750cf62b722ae0e6ad82fc470c8d0880c875
sha512
187e38e9ef26c10751f45e92e1ad75e9ef8d217bd9639e10f833624ac89ef53be304e4b0d22919c6fd77333eb5c1b93ee91a95d387f69690389f9e9de486c344
ripemd-160
50ba3bba6077fb77fbea0a22aa8b8bffb4d35b50
Diameter
57784036
Circumference
181533902.99237
Area
2.6224403964329E+15
Volume
1.0102346018355E+23
Surface area
1.0489761585732E+16
Circumference
181533902.99237
Perimeter
115568072
Area
834748704112324
Diagonal
40859483.699928
Surface area
5008492224673944
Volume
2.411757458469E+22
Space diagonal
50042443.109195
Perimeter
86676054
Area
3.6145679176871E+14
Altitude
25021221.554597
Surface area
3.6145679176871E+14
Volume
2.8422834224344E+21
Height
13619827.899976