28808273 is an odd 8-digits composite number following 28808272
and preceding 28808274 . In scientific notation, it is written as 2.8808273 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 26592240 positive integers (up to 28808273) that are relatively prime to 28808273.
28808273 has 4 divisors, whose sum is 31024308
The reverse of 28808273 is 37280882
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty-eight million eight hundred eight thousand two hundred seventy-three
Scientific notation
2.8808273 × 10^7
Engineering notation
2.8808273 × 10^6
Prime Factorization
13 × 2216021
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28808273
Product of the distinct prime numbers
The prime factorization of 28808273 is 13 × 2216021.
Since it has a total of 2 prime factors.
10 , 8 , 90 , 48 , 234 , 333 , 5578 , 8503 , 46952 , 64342 , 313328 , 682211 , 4615149 , 5675507 , 73282598 , 39378017 , 396490562 , 395661216 , 4281350121 , 6995803389
n×2
57616546
n×3
86424819
n×4
115233092
n×5
144041365
n÷2
14404136.5
n÷3
9602757.6666667
n÷3
7202068.25
n÷5
5761654.6
n2
829916593242529
n3
2.3908463785361E+22
n4
6.8876155173929E+29
n5
1.9842030814409E+37
2 √n
5367.3338819194
3 √n
306.55312050831
4 √n
73.262090346368
5 √n
31.038694387129
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
-28808272
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 28808273 can be divided by 4 positive divisors.
The sum of these divisors (counting 28808273) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101101111001010001010001
3
Ternary
2000012121112002
4
Quaternary
1231321101101
5
Quinary
24333331043
6
Senary
2505243345
8
Octal
155712121
10
Decimal
28808273
12
Duodecimal
9793555
16
Hexadecimal
1b79451
20
Vigesimal
9010dd
36
Base36
h5glt
md5
b0e299850c09ea2c80a5ffb5ae915e44
sha1
1125e6638a952ee4288d72ff70a62a9ac0a4ebee
sha256
c3a6fa24f44c2bd662fe9c1b52b861c56af4172ec19f52b1181c8462e20adcfa
sha512
e3adc966af0f62bd99052ab6ffe3c0598365e69a640231cd469c4b3832d94b1b1cdb4352b40bd658d85787d5d6316cea38256594619d22555545035c8c2a4999
ripemd-160
37a9da71ecf7fa4efea47bd7d986617c6b6e1825
Diameter
57616546
Circumference
181007717.63882
Area
2.607259872423E+15
Volume
1.0014753891561E+23
Surface area
1.0429039489692E+16
Circumference
181007717.63882
Perimeter
115233092
Area
829916593242529
Diagonal
40741050.385147
Surface area
4979499559455174
Volume
2.3908463785361E+22
Space diagonal
49897392.514315
Perimeter
86424819
Area
3.5936442638513E+14
Altitude
24948696.257157
Surface area
3.5936442638513E+14
Volume
2.8176394783969E+21
Height
13580350.128382