28361189 is an odd 8-digits composite number following 28361188
and preceding 28361190 . In scientific notation, it is written as 2.8361189 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 28336224 positive integers (up to 28361189) that are relatively prime to 28361189.
28361189 has 4 divisors, whose sum is 28386156
The reverse of 28361189 is 98116382
Previous prime number is 1193
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty-eight million three hundred sixty-one thousand one hundred eighty-nine
Scientific notation
2.8361189 × 10^7
Engineering notation
2.8361189 × 10^6
Prime Factorization
1193 × 23773
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28361189
Product of the distinct prime numbers
The prime factorization of 28361189 is 1193 × 23773.
Since it has a total of 2 prime factors.
3 , 7 , 37 , 63 , 860 , 354 , 6455 , 3247 , 40456 , 37277 , 619727 , 9048 , 648255 , 5782992 , 8990180 , 19695700 , 190259195 , 454100812 , 1999986536 , 1154476250
n×2
56722378
n×3
85083567
n×4
113444756
n×5
141805945
n÷2
14180594.5
n÷3
9453729.6666667
n÷3
7090297.25
n÷5
5672237.8
n2
804357041493721
n3
2.2812522077284E+22
n4
6.4699025020053E+29
n5
1.8349412767095E+37
2 √n
5325.5224156884
3 √n
304.95901626148
4 √n
72.976177042158
5 √n
30.94175099533
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
-28361188
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 28361189 can be divided by 4 positive divisors.
The sum of these divisors (counting 28361189) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101100001100000111100101
3
Ternary
1222100220020102
4
Quaternary
1230030013211
5
Quinary
24230024224
6
Senary
2451513445
8
Octal
154140745
10
Decimal
28361189
12
Duodecimal
95b8885
16
Hexadecimal
1b0c1e5
20
Vigesimal
8h52j9
36
Base36
gvvmt
md5
b2b1dddd694b7322c32476930e8d1e44
sha1
9cf094016ffaad52a7341c0c240362f642cb289c
sha256
0c6dc70e2e32a24b8a08d94fe449ee2c2c86dab84c9ae973d64145db14b3a210
sha512
dda65805ff57e6c00b0bdbcf8f8ad2c54c36908932a710e930946d75d75cde61157fb2578911074c001610cfb6327e8e74d9f6b15d3318ba788c5fca4d9d9ba0
ripemd-160
ac8fbb485be3b5c8af6a4148580ac216833613fa
Diameter
56722378
Circumference
178198606.01894
Area
2.5269621724199E+15
Volume
9.5556869023802E+22
Surface area
1.010784868968E+16
Circumference
178198606.01894
Perimeter
113444756
Area
804357041493721
Diagonal
40108778.128827
Surface area
4826142248962326
Volume
2.2812522077284E+22
Space diagonal
49123020.311064
Perimeter
85083567
Area
3.4829681582323E+14
Altitude
24561510.155532
Surface area
3.4829681582323E+14
Volume
2.6884815094693E+21
Height
13369592.709609