28230908 is an even 8-digits composite number following 28230907
and preceding 28230909 . In scientific notation, it is written as 2.8230908 × 10^7.
The sum of its digits is 32. It has a total of 4 prime factors and 12 positive divisors.
There are 14051712 positive integers (up to 28230908) that are relatively prime to 28230908.
28230908 has 12 divisors, whose sum is 49627200
The reverse of 28230908 is 80903282
Previous prime number is 223
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty-eight million two hundred thirty thousand nine hundred eight
Scientific notation
2.8230908 × 10^7
Engineering notation
2.8230908 × 10^6
Prime Factorization
2 × 2 × 223 × 31649
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
14115454
Product of the distinct prime numbers
The prime factorization of 28230908 is 2 × 2 × 223 × 31649.
Since it has a total of 4 prime factors.
7 , 3 , 93 , 69 , 920 , 731 , 2947 , 726 , 73422 , 81114 , 347569 , 307660 , 3545231 , 3404227 , 2426302 , 16688851 , 862347245 , 120708658 , 8578552875 , 2223838999
n×2
56461816
n×3
84692724
n×4
112923632
n×5
141154540
n÷2
14115454
n÷3
9410302.6666667
n÷3
7057727
n÷5
5646181.6
n2
796984166504464
n3
2.2499586682044E+22
n4
6.3518376165882E+29
n5
1.7931814338484E+37
2 √n
5313.2765785342
3 √n
304.49134243969
4 √n
72.89222577569
5 √n
30.913271584633
1 , 2 , 4 , 223 , 446 , 892 , 31649 , 63298 , 126596 , 7057727 , 14115454 , 28230908
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28230907
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28230908 can be divided by 12 positive divisors.
The sum of these divisors (counting 28230908) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1101011101100010011111100
3
Ternary
1222010021112012
4
Quaternary
1223230103330
5
Quinary
24211342113
6
Senary
2445030352
8
Octal
153542374
10
Decimal
28230908
12
Duodecimal
95553b8
16
Hexadecimal
1aec4fc
20
Vigesimal
8g8h58
36
Base36
gt33w
md5
e2909de329be5a653edd2949b622d35d
sha1
f62d0c8a2f767377d23d6f8cd9388266da4c0623
sha256
88242e299065fd7a8bb287bed78b1b9c1c674d43faaea46429feb45406577aab
sha512
a5f5042b38f53d61a3961d7b1f5c4a61baf5b11388e4e214695eb5ff7922edafbbb0e1b4bcc7737c1097819f3eabf2299ccc0b3a2b22c610006e8b673ea14c15
ripemd-160
af242d165c5c93b4e41de747339954d16a8bea10
Diameter
56461816
Circumference
177380026.35394
Area
2.5037996025178E+15
Volume
9.4246048305489E+22
Surface area
1.0015198410071E+16
Circumference
177380026.35394
Perimeter
112923632
Area
796984166504464
Diagonal
39924532.971707
Surface area
4781904999026784
Volume
2.2499586682044E+22
Space diagonal
48897366.999803
Perimeter
84692724
Area
3.4510426730342E+14
Altitude
24448683.499901
Surface area
3.4510426730342E+14
Volume
2.6516017194613E+21
Height
13308177.657236