28302015 is an odd 8-digits composite number following 28302014
and preceding 28302016 . In scientific notation, it is written as 2.8302015 × 10^7.
The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors.
There are 12938016 positive integers (up to 28302015) that are relatively prime to 28302015.
28302015 has 8 divisors, whose sum is 34501632
The reverse of 28302015 is 51020382
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty-eight million three hundred two thousand fifteen
Scientific notation
2.8302015 × 10^7
Engineering notation
2.8302015 × 10^6
Prime Factorization
15 × 7 × 269543
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28302015
Product of the distinct prime numbers
The prime factorization of 28302015 is 15 × 7 × 269543.
Since it has a total of 3 prime factors.
4 , 3 , 66 , 92 , 81 , 486 , 300 , 4406 , 44632 , 31637 , 429989 , 677463 , 1496662 , 84587 , 45191368 , 8277062 , 617195248 , 65862670 , 1926770023 , 9315568523
n×2
56604030
n×3
84906045
n×4
113208060
n×5
141510075
n÷2
14151007.5
n÷3
9434005
n÷3
7075503.75
n÷5
5660403
n2
801004053060225
n3
2.2670028724771E+22
n4
6.4160749301891E+29
n5
1.8158784891534E+37
2 √n
5319.9638156664
3 √n
304.74677539718
4 √n
72.93808206737
5 √n
30.928828567037
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
-28302014
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 28302015 can be divided by 8 positive divisors.
The sum of these divisors (counting 28302015) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101011111101101010111111
3
Ternary
1222020220001210
4
Quaternary
1223331222333
5
Quinary
24221131030
6
Senary
2450335503
8
Octal
153755277
10
Decimal
28302015
12
Duodecimal
958a593
16
Hexadecimal
1afdabf
20
Vigesimal
8ghf0f
36
Base36
gulz3
md5
82f56bbc2fe2f30af3bdfe39aed304d6
sha1
958b5cd3c5ce106282af26b02fc2b740a5da346e
sha256
1d837fbc98893d467552b35513d70909be08acad62bd7a9b1f097f4f7bfa8b1c
sha512
3a3ca19df543734906357f8d43c7864a470eb4f099aa57e9c9b64de13f2a5a2d72aafcbf22bb3e300d241b5c192ce378f5a2adc47da7629a57e0d6cbcebe21e3
ripemd-160
d0c3f29f258497870387c2be6a936755cdd22fe9
Diameter
56604030
Circumference
177826804.81158
Area
2.5164284485897E+15
Volume
9.4959994264548E+22
Surface area
1.0065713794359E+16
Circumference
177826804.81158
Perimeter
113208060
Area
801004053060225
Diagonal
40025093.455487
Surface area
4806024318361350
Volume
2.2670028724771E+22
Space diagonal
49020527.936576
Perimeter
84906045
Area
3.4684492924223E+14
Altitude
24510263.968288
Surface area
3.4684492924223E+14
Volume
2.6716885068299E+21
Height
13341697.818496