28808549 is an odd 8-digits composite number following 28808548
and preceding 28808550 . In scientific notation, it is written as 2.8808549 × 10^7.
The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors.
There are 22448160 positive integers (up to 28808549) that are relatively prime to 28808549.
28808549 has 8 divisors, whose sum is 35917248
The reverse of 28808549 is 94580882
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
twenty-eight million eight hundred eight thousand five hundred forty-nine
Scientific notation
2.8808549 × 10^7
Engineering notation
2.8808549 × 10^6
Prime Factorization
11 × 7 × 374137
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28808549
Product of the distinct prime numbers
The prime factorization of 28808549 is 11 × 7 × 374137.
Since it has a total of 3 prime factors.
3 , 8 , 8 , 50 , 474 , 129 , 2579 , 396 , 79532 , 81446 , 208426 , 445169 , 8776500 , 5140920 , 90028454 , 52613616 , 542714612 , 965223776 , 6337693784 , 3893823781
n×2
57617098
n×3
86425647
n×4
115234196
n×5
144042745
n÷2
14404274.5
n÷3
9602849.6666667
n÷3
7202137.25
n÷5
5761709.8
n2
829932495485401
n3
2.3909150962883E+22
n4
6.8878794706263E+29
n5
1.9842981323563E+37
2 √n
5367.359592947
3 √n
306.55409949088
4 √n
73.26226581909
5 √n
31.038753860648
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28808548
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28808549 can be divided by 8 positive divisors.
The sum of these divisors (counting 28808549) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101101111001010101100101
3
Ternary
2000012121220022
4
Quaternary
1231321111211
5
Quinary
24333333144
6
Senary
2505244525
8
Octal
155712545
10
Decimal
28808549
12
Duodecimal
9793745
16
Hexadecimal
1b79565
20
Vigesimal
901179
36
Base36
h5gth
md5
962affafb022aa60eaed8c01da24a9d0
sha1
d8d46d25b3341c57462ba5b36c968c240e61ffbd
sha256
a73d808a4332b7bdf103f67d404d2f830c5a804dc20c562f0daa2dfe0fd4cbea
sha512
6c1a824bbc5f20a131718039b66da19a18463ec2e04ddbc9282caa6ff629a7c915fa5190e748e43758d2bb82641422a1bbbef730d61909c696d28b4c1985eca2
ripemd-160
1e40b85cad4e33664a72e648e0f1ef0b01941156
Diameter
57617098
Circumference
181009451.79796
Area
2.6073098307924E+15
Volume
1.0015041735809E+23
Surface area
1.042923932317E+16
Circumference
181009451.79796
Perimeter
115234196
Area
829932495485401
Diagonal
40741440.70809
Surface area
4979594972912406
Volume
2.3909150962883E+22
Space diagonal
49897870.560338
Perimeter
86425647
Area
3.5937131225829E+14
Altitude
24948935.280169
Surface area
3.5937131225829E+14
Volume
2.8177204630446E+21
Height
13580480.23603