28361009 is an odd 8-digits composite number following 28361008
and preceding 28361010 . In scientific notation, it is written as 2.8361009 × 10^7.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 28336740 positive integers (up to 28361009) that are relatively prime to 28361009.
28361009 has 4 divisors, whose sum is 28385280
The reverse of 28361009 is 90016382
Previous prime number is 1231
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty-eight million three hundred sixty-one thousand nine
Scientific notation
2.8361009 × 10^7
Engineering notation
2.8361009 × 10^6
Prime Factorization
1231 × 23039
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28361009
Product of the distinct prime numbers
The prime factorization of 28361009 is 1231 × 23039.
Since it has a total of 2 prime factors.
10 , 7 , 8 , 58 , 908 , 306 , 9351 , 3290 , 92924 , 83498 , 913671 , 488268 , 3848613 , 714050 , 30331842 , 87497891 , 84283598 , 440318791 , 6813896779 , 1218103160
n×2
56722018
n×3
85083027
n×4
113444036
n×5
141805045
n÷2
14180504.5
n÷3
9453669.6666667
n÷3
7090252.25
n÷5
5672201.8
n2
804346831498081
n3
2.2812087727239E+22
n4
6.46973825341E+29
n5
1.8348830483261E+37
2 √n
5325.5055159111
3 √n
304.95837109884
4 √n
72.97606125238
5 √n
30.941711719619
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
-28361008
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 28361009 can be divided by 4 positive divisors.
The sum of these divisors (counting 28361009) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101100001100000100110001
3
Ternary
1222100212222202
4
Quaternary
1230030010301
5
Quinary
24230023014
6
Senary
2451512545
8
Octal
154140461
10
Decimal
28361009
12
Duodecimal
95b8755
16
Hexadecimal
1b0c131
20
Vigesimal
8h52a9
36
Base36
gvvht
md5
70a779ab5323cd1cfed0533643482791
sha1
9e0ff0e8486b2617914970dd5dc54affb94e405a
sha256
f82e2998e5c2a7807c2979d5dfcbe9fdcdac15ee36da50f4d6eb8ac22143913f
sha512
543a194f3137a7474175e894344c4ff4945d32121978894a2a5e51f7708d60a910e75d9b1a1b071c3457da45c2d93766810aa05e40b6424dda577677cbf7dd6b
ripemd-160
e9f01bafa13c1790e3762b4f313a07bd7ca22743
Diameter
56722018
Circumference
178197475.04559
Area
2.5269300967726E+15
Volume
9.5555049622585E+22
Surface area
1.010772038709E+16
Circumference
178197475.04559
Perimeter
113444036
Area
804346831498081
Diagonal
40108523.570385
Surface area
4826080988988486
Volume
2.2812087727239E+22
Space diagonal
49122708.541918
Perimeter
85083027
Area
3.4829239476543E+14
Altitude
24561354.270959
Surface area
3.4829239476543E+14
Volume
2.6884303208255E+21
Height
13369507.856795