28361188 is an even 8-digits composite number following 28361187
and preceding 28361189 . In scientific notation, it is written as 2.8361188 × 10^7.
The sum of its digits is 37. It has a total of 4 prime factors and 12 positive divisors.
There are 13691552 positive integers (up to 28361188) that are relatively prime to 28361188.
28361188 has 12 divisors, whose sum is 51343740
The reverse of 28361188 is 88116382
Previous prime number is 29
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty-eight million three hundred sixty-one thousand one hundred eighty-eight
Scientific notation
2.8361188 × 10^7
Engineering notation
2.8361188 × 10^6
Prime Factorization
2 × 2 × 29 × 244493
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
14180594
Product of the distinct prime numbers
The prime factorization of 28361188 is 2 × 2 × 29 × 244493.
Since it has a total of 4 prime factors.
6 , 10 , 12 , 20 , 811 , 157 , 4184 , 442 , 827 , 10768 , 370772 , 892549 , 1867345 , 4726945 , 12976434 , 43715944 , 49107321 , 359979952 , 9469364663 , 9002901370
n×2
56722376
n×3
85083564
n×4
113444752
n×5
141805940
n÷2
14180594
n÷3
9453729.3333333
n÷3
7090297
n÷5
5672237.6
n2
804356984771344
n3
2.2812519664213E+22
n4
6.4699015895045E+29
n5
1.8349409532144E+37
2 √n
5325.5223218009
3 √n
304.95901267725
4 √n
72.976176398883
5 √n
30.941750777132
1 , 2 , 4 , 29 , 58 , 116 , 244493 , 488986 , 977972 , 7090297 , 14180594 , 28361188
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
-28361187
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 28361188 can be divided by 12 positive divisors.
The sum of these divisors (counting 28361188) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1101100001100000111100100
3
Ternary
1222100220020101
4
Quaternary
1230030013210
5
Quinary
24230024223
6
Senary
2451513444
8
Octal
154140744
10
Decimal
28361188
12
Duodecimal
95b8884
16
Hexadecimal
1b0c1e4
20
Vigesimal
8h52j8
36
Base36
gvvms
md5
931a3d523f312b2166a0c7292633e5dd
sha1
3717d9674eb0f09499bdd584c28a2ef66d1f9a8d
sha256
a7638b3d1e01007f0cdce966c876b66e23b83ac1959888b0e66dc0b7157f116e
sha512
c8d5d4e00c47feeb6df3e65b3591b068d36a74c0543290f6e73f7309795d8dccf7f6f766d97cbb3dd0f2e154ea7f016d42d29673678db862c6181d95011c72f4
ripemd-160
d214281d99a28dfada08e2650b2b06aebf0fc139
Diameter
56722376
Circumference
178198599.73576
Area
2.5269619942213E+15
Volume
9.5556858915953E+22
Surface area
1.0107847976885E+16
Circumference
178198599.73576
Perimeter
113444752
Area
804356984771344
Diagonal
40108776.714613
Surface area
4826141908628064
Volume
2.2812519664213E+22
Space diagonal
49123018.579013
Perimeter
85083564
Area
3.4829679126172E+14
Altitude
24561509.289506
Surface area
3.4829679126172E+14
Volume
2.6884812250861E+21
Height
13369592.238204