28382009 is an odd 8-digits composite number following 28382008
and preceding 28382010 . In scientific notation, it is written as 2.8382009 × 10^7.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 27900900 positive integers (up to 28382009) that are relatively prime to 28382009.
28382009 has 4 divisors, whose sum is 28863120
The reverse of 28382009 is 90028382
Previous prime number is 59
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty-eight million three hundred eighty-two thousand nine
Scientific notation
2.8382009 × 10^7
Engineering notation
2.8382009 × 10^6
Prime Factorization
59 × 481051
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28382009
Product of the distinct prime numbers
The prime factorization of 28382009 is 59 × 481051.
Since it has a total of 2 prime factors.
6 , 4 , 5 , 67 , 812 , 786 , 9889 , 6110 , 62011 , 12499 , 16614 , 430218 , 6298999 , 7096262 , 75805971 , 22786641 , 373590107 , 717661954 , 1163974102 , 4027102604
n×2
56764018
n×3
85146027
n×4
113528036
n×5
141910045
n÷2
14191004.5
n÷3
9460669.6666667
n÷3
7095502.25
n÷5
5676401.8
n2
805538434876081
n3
2.2862799108499E+22
n4
6.4889217006261E+29
n5
1.8416863410746E+37
2 √n
5327.4767948814
3 √n
305.03362166311
4 √n
72.989566342604
5 √n
30.946292540986
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28382008
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28382009 can be divided by 4 positive divisors.
The sum of these divisors (counting 28382009) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101100010001001100111001
3
Ternary
1222101221210112
4
Quaternary
1230101030321
5
Quinary
24231211014
6
Senary
2452154105
8
Octal
154211471
10
Decimal
28382009
12
Duodecimal
9608935
16
Hexadecimal
1b11339
20
Vigesimal
8h7f09
36
Base36
gwbp5
md5
2c5774d8e25f2e722923e067c7179665
sha1
6f5483801b043d4ed59acc31c685eb932ae84803
sha256
939d44c41fb737154f115b7a715d5d5a84f9efaaf60a5d7b82cdd8ad6a58b3cc
sha512
55902b74e93ad284e58d57714021ebf1174f7a77c97bb70e13a967ec2913f7640c5c36fc6acc559f80de2900efbf60b74cbe0848fe23c84ab86ecc5c1f2f8d6d
ripemd-160
b1412135b4b0cc119a5517fd8a5424ddceaf8fe5
Diameter
56764018
Circumference
178329421.93704
Area
2.5306736291909E+15
Volume
9.5767468959679E+22
Surface area
1.0122694516764E+16
Circumference
178329421.93704
Perimeter
113528036
Area
805538434876081
Diagonal
40138222.055195
Surface area
4833230609256486
Volume
2.2862799108499E+22
Space diagonal
49159081.608877
Perimeter
85146027
Area
3.4880837416372E+14
Altitude
24579540.804439
Surface area
3.4880837416372E+14
Volume
2.6944067144209E+21
Height
13379407.351732