28133037 is an odd 8-digits composite number following 28133036
and preceding 28133038 . In scientific notation, it is written as 2.8133037 × 10^7.
The sum of its digits is 27. It has a total of 2 prime factors and 4 positive divisors.
There are 18755352 positive integers (up to 28133037) that are relatively prime to 28133037.
28133037 has 4 divisors, whose sum is 31258940
The reverse of 28133037 is 73033182
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty-eight million one hundred thirty-three thousand thirty-seven
Scientific notation
2.8133037 × 10^7
Engineering notation
2.8133037 × 10^6
Prime Factorization
9 × 3125893
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28133037
Product of the distinct prime numbers
The prime factorization of 28133037 is 9 × 3125893.
Since it has a total of 2 prime factors.
6 , 9 , 18 , 9 , 549 , 805 , 1514 , 2225 , 30569 , 2306 , 349695 , 958743 , 2410072 , 5999248 , 20185009 , 35467322 , 574344048 , 961414169 , 4133666627 , 687988857
n×2
56266074
n×3
84399111
n×4
112532148
n×5
140665185
n÷2
14066518.5
n÷3
9377679
n÷3
7033259.25
n÷5
5626607.4
n2
791467770843369
n3
2.2266392081444E+22
n4
6.2642123228377E+29
n5
1.7623131705425E+37
2 √n
5304.0585404009
3 √n
304.13906452056
4 √n
72.828967728514
5 √n
30.89180775432
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
-28133036
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 28133037 can be divided by 4 positive divisors.
The sum of these divisors (counting 28133037) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101011010100011010101101
3
Ternary
1221221022021100
4
Quaternary
1223110122231
5
Quinary
24200224122
6
Senary
2442553313
8
Octal
153243255
10
Decimal
28133037
12
Duodecimal
9508839
16
Hexadecimal
1ad46ad
20
Vigesimal
8fgcbh
36
Base36
gqzl9
md5
43fa99c3049505fd76c39d91dee3bad1
sha1
6cca923a21eb7517095548fd2501260b9d2407de
sha256
a295b8cbd2d683259a5467609860e5b90a4ecf2aa6e8eb0e9947630037e601dc
sha512
5b4f12e11b8df3f8b1c3cb7efb0bd8c0d071b03778d5691e878de1bf18590c5c9a64bde0b584de9e1c42f2b9c78a1f4955e7c588578a87c4f0eb00269861ddd2
ripemd-160
871271bc93195a9fa1b6161d4966b8ceefe39f49
Diameter
56266074
Circumference
176765084.72474
Area
2.4864693344346E+15
Volume
9.3269245046686E+22
Surface area
9.9458773377385E+15
Circumference
176765084.72474
Perimeter
112532148
Area
791467770843369
Diagonal
39786122.476144
Surface area
4748806625060214
Volume
2.2266392081444E+22
Space diagonal
48727849.455215
Perimeter
84399111
Area
3.427155979135E+14
Altitude
24363924.727608
Surface area
3.427155979135E+14
Volume
2.6241194722246E+21
Height
13262040.825381