28368465 is an odd 8-digits composite number following 28368464
and preceding 28368466 . In scientific notation, it is written as 2.8368465 × 10^7.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 15083712 positive integers (up to 28368465) that are relatively prime to 28368465.
28368465 has 16 divisors, whose sum is 45528000
The reverse of 28368465 is 56486382
Previous prime number is 349
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
twenty-eight million three hundred sixty-eight thousand four hundred sixty-five
Scientific notation
2.8368465 × 10^7
Engineering notation
2.8368465 × 10^6
Prime Factorization
5 × 3 × 349 × 5419
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
28368465
Product of the distinct prime numbers
The prime factorization of 28368465 is 5 × 3 × 349 × 5419.
Since it has a total of 4 prime factors.
8 , 8 , 6 , 24 , 308 , 160 , 1025 , 5782 , 87682 , 15242 , 21050 , 513628 , 7519980 , 9966061 , 5320537 , 69555527 , 436307773 , 951081992 , 1549548920 , 7647577515
n×2
56736930
n×3
85105395
n×4
113473860
n×5
141842325
n÷2
14184232.5
n÷3
9456155
n÷3
7092116.25
n÷5
5673693
n2
804769806456225
n3
2.283008408751E+22
n4
6.4765444138359E+29
n5
1.8372962352485E+37
2 √n
5326.2054973499
3 √n
304.98509288424
4 √n
72.980857060944
5 √n
30.943338439925
1 , 3 , 5 , 15 , 349 , 1047 , 1745 , 5235 , 5419 , 16257 , 27095 , 81285 , 1891231 , 5673693 , 9456155 , 28368465
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28368464
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28368465 can be divided by 16 positive divisors.
The sum of these divisors (counting 28368465) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101100001101111001010001
3
Ternary
1222101021012220
4
Quaternary
1230031321101
5
Quinary
24230242330
6
Senary
2452011253
8
Octal
154157121
10
Decimal
28368465
12
Duodecimal
9600b29
16
Hexadecimal
1b0de51
20
Vigesimal
8h6135
36
Base36
gw18x
md5
ebbfabce8bc8d595c0b970fdc75f2012
sha1
3caed99c582ad42aa1977d72aa7085592a4b11d5
sha256
6839b95e06bef95ea7d39a0c539101ccb614b8fdbf2c270865e43d9b3396bdcb
sha512
8bf5d986faf381921147979e140e67e6d89de4acda25f7a7df477ad15ce38ac676b661bea52d3d2e42d172850732d104fed2f1ea112553ff96478d29d2d66b35
ripemd-160
f9fb2f58ad3f04fcea157691656e100eec106e26
Diameter
56736930
Circumference
178244322.47524
Area
2.5282589117938E+15
Volume
9.5630432600212E+22
Surface area
1.0113035647175E+16
Circumference
178244322.47524
Perimeter
113473860
Area
804769806456225
Diagonal
40119067.946706
Surface area
4828618838737350
Volume
2.283008408751E+22
Space diagonal
49135622.712739
Perimeter
85105395
Area
3.4847554829489E+14
Altitude
24567811.35637
Surface area
3.4847554829489E+14
Volume
2.6905512122229E+21
Height
13373022.648902