28890019 is an odd 8-digits composite number following 28890018
and preceding 28890020 . In scientific notation, it is written as 2.8890019 × 10^7.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 28847520 positive integers (up to 28890019) that are relatively prime to 28890019.
28890019 has 4 divisors, whose sum is 28932520
The reverse of 28890019 is 91009882
Previous prime number is 691
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty-eight million eight hundred ninety thousand nineteen
Scientific notation
2.8890019 × 10^7
Engineering notation
2.8890019 × 10^6
Prime Factorization
691 × 41809
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28890019
Product of the distinct prime numbers
The prime factorization of 28890019 is 691 × 41809.
Since it has a total of 2 prime factors.
6 , 3 , 83 , 33 , 217 , 170 , 6298 , 8796 , 8681 , 96328 , 743307 , 613874 , 6362695 , 477506 , 69707486 , 89363698 , 907936699 , 945646867 , 4674766563 , 7557170706
n×2
57780038
n×3
86670057
n×4
115560076
n×5
144450095
n÷2
14445009.5
n÷3
9630006.3333333
n÷3
7222504.75
n÷5
5778003.8
n2
834633197820361
n3
2.4112568943061E+22
n4
6.9661257490384E+29
n5
2.0125150524611E+37
2 √n
5374.9436276114
3 √n
306.84280379767
4 √n
73.314007035568
5 √n
31.056289430697
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
-28890018
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 28890019 can be divided by 4 positive divisors.
The sum of these divisors (counting 28890019) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101110001101001110100011
3
Ternary
2000100202122201
4
Quaternary
1232031032203
5
Quinary
24343440034
6
Senary
2511114031
8
Octal
156151643
10
Decimal
28890019
12
Duodecimal
9812917
16
Hexadecimal
1b8d3a3
20
Vigesimal
90b50j
36
Base36
h77oj
md5
bab2e4e70a8fe7ead5cb9d29312f711a
sha1
d4ad74731c61fde32947103badb7c40dba885013
sha256
20e7dce57b31abe9b4c1ae7ba02b0f7f41098fff8bf08d19804e21bbdc9eb0ea
sha512
77349e46dbe776a76351afa5b1f4270a6989d64f83357ebba37c0eed4ba0701917186fe8510bf5bba34a834fbdfac88fbcf0dfa667e8abf891735dcd969f5adb
ripemd-160
b1418b47d87548a9886e66646d663031be1d1dc0
Diameter
57780038
Circumference
181521342.90494
Area
2.6220775227146E+15
Volume
1.0100249260093E+23
Surface area
1.0488310090858E+16
Circumference
181521342.90494
Perimeter
115560076
Area
834633197820361
Diagonal
40856656.687016
Surface area
5007799186922166
Volume
2.4112568943061E+22
Space diagonal
50038980.73963
Perimeter
86670057
Area
3.6140677607714E+14
Altitude
25019490.369815
Surface area
3.6140677607714E+14
Volume
2.8416935019111E+21
Height
13618885.562339