28343291 is an odd 8-digits composite number following 28343290
and preceding 28343292 . In scientific notation, it is written as 2.8343291 × 10^7.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 26838240 positive integers (up to 28343291) that are relatively prime to 28343291.
28343291 has 8 divisors, whose sum is 28683600
The reverse of 28343291 is 19234382
Previous prime number is 409
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty-eight million three hundred forty-three thousand two hundred ninety-one
Scientific notation
2.8343291 × 10^7
Engineering notation
2.8343291 × 10^6
Prime Factorization
529 × 409 × 131
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28343291
Product of the distinct prime numbers
The prime factorization of 28343291 is 529 × 409 × 131.
Since it has a total of 3 prime factors.
3 , 3 , 14 , 7 , 26 , 908 , 4638 , 8099 , 84786 , 61195 , 351124 , 621046 , 2124566 , 2651070 , 39584565 , 2805239 , 762761050 , 436006053 , 8421623307 , 2072786700
n×2
56686582
n×3
85029873
n×4
113373164
n×5
141716455
n÷2
14171645.5
n÷3
9447763.6666667
n÷3
7085822.75
n÷5
5668658.2
n2
803342144710681
n3
2.2769360180099E+22
n4
6.4535860146836E+29
n5
1.8291586640771E+37
2 √n
5323.8417519682
3 √n
304.89485222565
4 √n
72.964660980287
5 √n
30.93784470419
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
-28343290
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 28343291 can be divided by 8 positive divisors.
The sum of these divisors (counting 28343291) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101100000111101111111011
3
Ternary
1222022222200112
4
Quaternary
1230013233323
5
Quinary
24223441131
6
Senary
2451254535
8
Octal
154075773
10
Decimal
28343291
12
Duodecimal
95aa44b
16
Hexadecimal
1b07bfb
20
Vigesimal
8h2i4b
36
Base36
gvhtn
md5
f1d58918d1ee98972ed5b0df4fd0df2b
sha1
424556fac1e8f53fdb6cbd1787aa59994694e9e7
sha256
0a8430d205b3850d1e238056b384613aadcfa7fd9be4555172635294a8a4aa0b
sha512
41a4319d93819663d1cbd3aabebdb18d77b8ecd5c7fcb709178925e3af27db794fecf3e1483be687ed7d73129416f828fb354e8122abff62c2572942c2d855c6
ripemd-160
409c0954ff1a06604e56976a32ef4cb67ead9ad8
Diameter
56686582
Circumference
178086149.56832
Area
2.5237737801421E+15
Volume
9.5376072891652E+22
Surface area
1.0095095120569E+16
Circumference
178086149.56832
Perimeter
113373164
Area
803342144710681
Diagonal
40083466.534487
Surface area
4820052868264086
Volume
2.2769360180099E+22
Space diagonal
49092020.06571
Perimeter
85029873
Area
3.4785735262506E+14
Altitude
24546010.032855
Surface area
3.4785735262506E+14
Volume
2.6833948311045E+21
Height
13361155.511496