28406906 is an even 8-digits composite number following 28406905
and preceding 28406907 . In scientific notation, it is written as 2.8406906 × 10^7.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 12912220 positive integers (up to 28406906) that are relatively prime to 28406906.
28406906 has 8 divisors, whose sum is 46484064
The reverse of 28406906 is 60960482
Previous prime number is 11
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty-eight million four hundred six thousand nine hundred six
Scientific notation
2.8406906 × 10^7
Engineering notation
2.8406906 × 10^6
Prime Factorization
2 × 11 × 1291223
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28406906
Product of the distinct prime numbers
The prime factorization of 28406906 is 2 × 11 × 1291223.
Since it has a total of 3 prime factors.
8 , 5 , 23 , 43 , 55 , 485 , 4439 , 6868 , 494 , 15774 , 619987 , 813154 , 8477559 , 7573300 , 29899580 , 80193258 , 418793034 , 857939122 , 7158774795 , 4075417125
n×2
56813812
n×3
85220718
n×4
113627624
n×5
142034530
n÷2
14203453
n÷3
9468968.6666667
n÷3
7101726.5
n÷5
5681381.2
n2
806952308492836
n3
2.2923018373839E+22
n4
6.5117202818192E+29
n5
1.8497782594393E+37
2 √n
5329.8129423086
3 √n
305.12278850731
4 √n
73.005567885666
5 √n
30.951719920294
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
-28406905
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 28406906 can be divided by 8 positive divisors.
The sum of these divisors (counting 28406906) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101100010111010001111010
3
Ternary
1222110012221122
4
Quaternary
1230113101322
5
Quinary
24233010111
6
Senary
2452505242
8
Octal
154272172
10
Decimal
28406906
12
Duodecimal
961b222
16
Hexadecimal
1b1747a
20
Vigesimal
8hah56
36
Base36
gwuwq
md5
9c58907b37c26724258434c1ef4e91c0
sha1
e927cc74c4f8d175262b6a2bbae756336cd37052
sha256
ac54a791211b683c2cd5d17a017b941d13f5840ab2707c7870e6fec324511457
sha512
66adf615325d1c3d28bb5f97413f14f2f62f836ab866e1ced52dd57f15c903fd25a3a5e45c6832e2186343fadee0f4b85793b63444156fb9070131b0fb0ee385
ripemd-160
d6ddcfacadf3f67455901d672cbce466ef8dbada
Diameter
56813812
Circumference
178485854.40163
Area
2.5351154441584E+15
Volume
9.6019714828475E+22
Surface area
1.0140461776634E+16
Circumference
178485854.40163
Perimeter
113627624
Area
806952308492836
Diagonal
40173431.730258
Surface area
4841713850957016
Volume
2.2923018373839E+22
Space diagonal
49202204.477833
Perimeter
85220718
Area
3.4942059939865E+14
Altitude
24601102.238917
Surface area
3.4942059939865E+14
Volume
2.7015036229009E+21
Height
13391143.910086