28132743 is an odd 8-digits composite number following 28132742
and preceding 28132744 . In scientific notation, it is written as 2.8132743 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 18356024 positive integers (up to 28132743) that are relatively prime to 28132743.
28132743 has 8 divisors, whose sum is 38308608
The reverse of 28132743 is 34723182
Previous prime number is 47
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty-eight million one hundred thirty-two thousand seven hundred forty-three
Scientific notation
2.8132743 × 10^7
Engineering notation
2.8132743 × 10^6
Prime Factorization
3 × 47 × 199523
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28132743
Product of the distinct prime numbers
The prime factorization of 28132743 is 3 × 47 × 199523.
Since it has a total of 3 prime factors.
10 , 1 , 48 , 13 , 764 , 317 , 7761 , 6951 , 68171 , 51242 , 857790 , 240538 , 1465191 , 9547371 , 16160922 , 71452877 , 616609447 , 581185328 , 7021155724 , 8257080579
n×2
56265486
n×3
84398229
n×4
112530972
n×5
140663715
n÷2
14066371.5
n÷3
9377581
n÷3
7033185.75
n÷5
5626548.6
n2
791451228704049
n3
2.2265694014165E+22
n4
6.2639504741715E+29
n5
1.7622210885459E+37
2 √n
5304.0308257023
3 √n
304.13800506395
4 √n
72.828777455771
5 √n
30.891743188028
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28132742
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28132743 can be divided by 8 positive divisors.
The sum of these divisors (counting 28132743) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101011010100010110000111
3
Ternary
1221221021212110
4
Quaternary
1223110112013
5
Quinary
24200221433
6
Senary
2442552103
8
Octal
153242607
10
Decimal
28132743
12
Duodecimal
9508633
16
Hexadecimal
1ad4587
20
Vigesimal
8fgbh3
36
Base36
gqzd3
md5
93a7bacb66445ba701ec0f674d6753ac
sha1
d0be56680727073c74cbda6d012879bab42971ed
sha256
a10ec5b1483dabd8b7f9ecefaeefd7f6d61df609649e546ce7bf003c847d3956
sha512
934f983b9c38300d39e4f82701ca458c3941abb7ce91dddb0e600dd425d87e5e923e0b188b9c59a557d1067d8dee6db04046e3fadbca9b078ccd2174e0a96abe
ripemd-160
e034983a11c4b10a7a55bfbbf41501a0c449d8ad
Diameter
56265486
Circumference
176763237.46826
Area
2.4864173657713E+15
Volume
9.3266320989306E+22
Surface area
9.945669463085E+15
Circumference
176763237.46826
Perimeter
112530972
Area
791451228704049
Diagonal
39785706.697357
Surface area
4748707372224294
Volume
2.2265694014165E+22
Space diagonal
48727340.232278
Perimeter
84398229
Area
3.4270843495706E+14
Altitude
24363670.116139
Surface area
3.4270843495706E+14
Volume
2.6240372042068E+21
Height
13261902.232452