28408089 is an odd 8-digits composite number following 28408088
and preceding 28408090 . In scientific notation, it is written as 2.8408089 × 10^7.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 18881856 positive integers (up to 28408089) that are relatively prime to 28408089.
28408089 has 8 divisors, whose sum is 37991200
The reverse of 28408089 is 98080482
Previous prime number is 337
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
twenty-eight million four hundred eight thousand eighty-nine
Scientific notation
2.8408089 × 10^7
Engineering notation
2.8408089 × 10^6
Prime Factorization
3 × 337 × 28099
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28408089
Product of the distinct prime numbers
The prime factorization of 28408089 is 3 × 337 × 28099.
Since it has a total of 3 prime factors.
9 , 10 , 37 , 1 , 215 , 791 , 728 , 7944 , 4600 , 27384 , 576846 , 117371 , 6276244 , 1395634 , 96005419 , 22156198 , 316584943 , 695598493 , 9360046449 , 3230521598
n×2
56816178
n×3
85224267
n×4
113632356
n×5
142040445
n÷2
14204044.5
n÷3
9469363
n÷3
7102022.25
n÷5
5681617.8
n2
807019520631921
n3
2.2925882366849E+22
n4
6.5128050668098E+29
n5
1.8501634597758E+37
2 √n
5329.9239206578
3 √n
305.12702404131
4 √n
73.006327949417
5 √n
30.951977711655
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
-28408088
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 28408089 can be divided by 8 positive divisors.
The sum of these divisors (counting 28408089) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101100010111100100011001
3
Ternary
1222110021120110
4
Quaternary
1230113210121
5
Quinary
24233024324
6
Senary
2452514533
8
Octal
154274431
10
Decimal
28408089
12
Duodecimal
961ba49
16
Hexadecimal
1b17919
20
Vigesimal
8hb049
36
Base36
gwvtl
md5
76e7257ae222e49e10a8befc5e4bf81b
sha1
9f7172688532b76fefc539f0020fb1ba43661ce1
sha256
4b257d9aec16a8db47756c8dbffa1fd8456daefb0135d3b96680d99444edf9e4
sha512
ad27232a76cc9ddb5ed0fdb4ffd29f82e13c7c11774a964a8531cae3354212986f73276c06eb592304fb7f535aea53e38d96e1d7b3d8c802d2ebfaae548350c4
ripemd-160
e93a4915a71ebe4ef8612bb5594cd51316bb19ec
Diameter
56816178
Circumference
178493287.40985
Area
2.5353265973208E+15
Volume
9.6031711494342E+22
Surface area
1.0141306389283E+16
Circumference
178493287.40985
Perimeter
113632356
Area
807019520631921
Diagonal
40175104.744902
Surface area
4842117123791526
Volume
2.2925882366849E+22
Space diagonal
49204253.493939
Perimeter
85224267
Area
3.4944970310859E+14
Altitude
24602126.746969
Surface area
3.4944970310859E+14
Volume
2.701841147714E+21
Height
13391701.581634