28983405 is an odd 8-digits composite number following 28983404
and preceding 28983406 . In scientific notation, it is written as 2.8983405 × 10^7.
The sum of its digits is 39. It has a total of 5 prime factors and 32 positive divisors.
There are 13978880 positive integers (up to 28983405) that are relatively prime to 28983405.
28983405 has 32 divisors, whose sum is 50855040
The reverse of 28983405 is 50438982
Previous prime number is 269
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
twenty-eight million nine hundred eighty-three thousand four hundred five
Scientific notation
2.8983405 × 10^7
Engineering notation
2.8983405 × 10^6
Prime Factorization
3 × 5 × 11 × 269 × 653
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
28983405
Product of the distinct prime numbers
The prime factorization of 28983405 is 3 × 5 × 11 × 269 × 653.
Since it has a total of 5 prime factors.
9 , 7 , 17 , 10 , 808 , 939 , 8580 , 1393 , 59120 , 79168 , 851297 , 33655 , 8707070 , 8636098 , 48908610 , 62521275 , 484173448 , 25001191 , 7151607043 , 9554006014
n×2
57966810
n×3
86950215
n×4
115933620
n×5
144917025
n÷2
14491702.5
n÷3
9661135
n÷3
7245851.25
n÷5
5796681
n2
840037765394025
n3
2.434715476971E+22
n4
7.0566344728819E+29
n5
2.045252948645E+37
2 √n
5383.6237795745
3 √n
307.17306782597
4 √n
73.373181610003
5 √n
31.076341199808
1 , 3 , 5 , 11 , 15 , 33 , 55 , 165 , 269 , 653 , 807 , 1345 , 1959 , 2959 , 3265 , 4035 , 7183 , 8877 , 9795 , 14795 , 21549 , 35915 , 44385 , 107745 , 175657 , 526971 , 878285 , 1932227 , 2634855 , 5796681 , 9661135 , 28983405
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28983404
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28983405 can be divided by 32 positive divisors.
The sum of these divisors (counting 28983405) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1101110100100000001101101
3
Ternary
2000112111202110
4
Quaternary
1232210001231
5
Quinary
24404432110
6
Senary
2513114233
8
Octal
156440155
10
Decimal
28983405
12
Duodecimal
9858979
16
Hexadecimal
1ba406d
20
Vigesimal
912ia5
36
Base36
h97ql
md5
824c87e6506cdc94759ffb8c0bd174dd
sha1
820fbb567b8bde57abf7f34c63bc9ccbe7b422fa
sha256
866590b9f9ce1569db43b3020b54de6dcc92854e54f924ceec6a34ac00b79760
sha512
c468fcd2371115f08349ba07d18b422594ac6fc6716ebb55ff9224bef64993c20f931c3c9e1417b9f2eda53bdcfb6e118b2c688ef7a6fba3af22f5920af28c1f
ripemd-160
b6f5ac4077e7146bf23c47605a699927c86420a9
Diameter
57966810
Circumference
182108104.44804
Area
2.6390564724999E+15
Volume
1.0198512341378E+23
Surface area
1.0556225889999E+16
Circumference
182108104.44804
Perimeter
115933620
Area
840037765394025
Diagonal
40988724.434752
Surface area
5040226592364150
Volume
2.434715476971E+22
Space diagonal
50200730.036346
Perimeter
86950215
Area
3.6374702248477E+14
Altitude
25100365.018173
Surface area
3.6374702248477E+14
Volume
2.8693397067101E+21
Height
13662908.144917