28133030 is an even 8-digits composite number following 28133029
and preceding 28133031 . In scientific notation, it is written as 2.8133030 × 10^7.
The sum of its digits is 20. It has a total of 4 prime factors and 16 positive divisors.
There are 11212320 positive integers (up to 28133030) that are relatively prime to 28133030.
28133030 has 16 divisors, whose sum is 50823504
The reverse of 28133030 is 03033182
Previous prime number is 283
Is Prime? no
Number parity even
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty-eight million one hundred thirty-three thousand thirty
Scientific notation
2.8133030 × 10^7
Engineering notation
2.8133030 × 10^6
Prime Factorization
2 × 5 × 283 × 9941
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
28133030
Product of the distinct prime numbers
The prime factorization of 28133030 is 2 × 5 × 283 × 9941.
Since it has a total of 4 prime factors.
2 , 9 , 80 , 80 , 167 , 320 , 1917 , 9738 , 48895 , 78455 , 568014 , 649181 , 6128468 , 5435773 , 65629377 , 63393751 , 969473050 , 639642309 , 4587796024 , 2841876522
n×2
56266060
n×3
84399090
n×4
112532120
n×5
140665150
n÷2
14066515
n÷3
9377676.6666667
n÷3
7033257.5
n÷5
5626606
n2
791467376980900
n3
2.2266375460625E+22
n4
6.2642060882503E+29
n5
1.7623109780693E+37
2 √n
5304.0578805288
3 √n
304.13903929549
4 √n
72.828963198228
5 √n
30.891806217034
1 , 2 , 5 , 10 , 283 , 566 , 1415 , 2830 , 9941 , 19882 , 49705 , 99410 , 2813303 , 5626606 , 14066515 , 28133030
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28133029
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28133030 can be divided by 16 positive divisors.
The sum of these divisors (counting 28133030) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101011010100011010100110
3
Ternary
1221221022021002
4
Quaternary
1223110122212
5
Quinary
24200224110
6
Senary
2442553302
8
Octal
153243246
10
Decimal
28133030
12
Duodecimal
9508832
16
Hexadecimal
1ad46a6
20
Vigesimal
8fgcba
36
Base36
gqzl2
md5
59b2ecc1a3e881ebad8b3a5bb01b1336
sha1
30c50003c1799bac3954ddd0d5a92b90439b9fad
sha256
ca6f4583809ded1f6a51abbf1555dbc7bdf0d6beba4545eb2f538d5bc34e0a84
sha512
bc1d56c5e05f5c6614116442c30b9d8dba570adafb142dbc1a3f4c118c851fb948c8da61547ab0b193a7b096bcfd38b4c3b4021cb43079114665d393282cfa9b
ripemd-160
87ac85662724b256c0ea36b0ecd09a1aea436b52
Diameter
56266060
Circumference
176765040.74244
Area
2.4864680970792E+15
Volume
9.3269175425562E+22
Surface area
9.9458723883167E+15
Circumference
176765040.74244
Perimeter
112532120
Area
791467376980900
Diagonal
39786112.576649
Surface area
4748804261885400
Volume
2.2266375460625E+22
Space diagonal
48727837.330859
Perimeter
84399090
Area
3.4271542736605E+14
Altitude
24363918.66543
Surface area
3.4271542736605E+14
Volume
2.6241175134423E+21
Height
13262037.52555