28888519 is an odd 8-digits composite number following 28888518
and preceding 28888520 . In scientific notation, it is written as 2.8888519 × 10^7.
The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors.
There are 26262280 positive integers (up to 28888519) that are relatively prime to 28888519.
28888519 has 4 divisors, whose sum is 31514760
The reverse of 28888519 is 91588882
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 49
Digital Root 4
Name
twenty-eight million eight hundred eighty-eight thousand five hundred nineteen
Scientific notation
2.8888519 × 10^7
Engineering notation
2.8888519 × 10^6
Prime Factorization
11 × 2626229
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28888519
Product of the distinct prime numbers
The prime factorization of 28888519 is 11 × 2626229.
Since it has a total of 2 prime factors.
4 , 10 , 66 , 6 , 169 , 953 , 4001 , 3169 , 8239 , 46565 , 295159 , 124537 , 917393 , 3998565 , 76989792 , 86221100 , 161940767 , 343315569 , 2435872121 , 5380212121
n×2
57777038
n×3
86665557
n×4
115554076
n×5
144442595
n÷2
14444259.5
n÷3
9629506.3333333
n÷3
7222129.75
n÷5
5777703.8
n2
834546530013361
n3
2.4108813288675E+22
n4
6.9646791075734E+29
n5
2.0119926472804E+37
2 √n
5374.8040894529
3 √n
306.83749317267
4 √n
73.31305538206
5 √n
31.055966928994
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
-28888518
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 28888519 can be divided by 4 positive divisors.
The sum of these divisors (counting 28888519) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101110001100110111000111
3
Ternary
2000100200121011
4
Quaternary
1232030313013
5
Quinary
24343413034
6
Senary
2511103051
8
Octal
156146707
10
Decimal
28888519
12
Duodecimal
9811a87
16
Hexadecimal
1b8cdc7
20
Vigesimal
90b15j
36
Base36
h76iv
md5
36e86f1346f43c5b12d5c55dfa6bc72e
sha1
167bbdf42099bc2207a212fa5a27df29e3f36df0
sha256
91765f56f7de51df6caa5710f603952de6831259a7eed74addbce558f2447bda
sha512
02e3e16cf1ec78620ac88c8588f62d4f2cda752aa8c9b3953bee212bc3e81e2ed52f40c83510be11694b1b5e2d2269d7eae2cd0a6c3d2c8d4f50e7a784dcad30
ripemd-160
55f47cdbf3c243152abae1bc48a9de0631725d56
Diameter
57777038
Circumference
181511918.12698
Area
2.6218052477688E+15
Volume
1.0098676095263E+23
Surface area
1.0487220991075E+16
Circumference
181511918.12698
Perimeter
115554076
Area
834546530013361
Diagonal
40854535.366673
Surface area
5007279180080166
Volume
2.4108813288675E+22
Space diagonal
50036382.663419
Perimeter
86665557
Area
3.6136924781586E+14
Altitude
25018191.331709
Surface area
3.6136924781586E+14
Volume
2.8412508937971E+21
Height
13618178.455558