28743046 is an even 8-digits composite number following 28743045
and preceding 28743047 . In scientific notation, it is written as 2.8743046 × 10^7.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 14362320 positive integers (up to 28743046) that are relatively prime to 28743046.
28743046 has 8 divisors, whose sum is 43142184
The reverse of 28743046 is 64034782
Previous prime number is 1993
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty-eight million seven hundred forty-three thousand forty-six
Scientific notation
2.8743046 × 10^7
Engineering notation
2.8743046 × 10^6
Prime Factorization
2 × 1993 × 7211
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28743046
Product of the distinct prime numbers
The prime factorization of 28743046 is 2 × 1993 × 7211.
Since it has a total of 3 prime factors.
7 , 8 , 72 , 65 , 150 , 880 , 2778 , 749 , 27688 , 38980 , 491047 , 774738 , 1547427 , 9795081 , 44756817 , 15058866 , 668981881 , 709642547 , 6080312017 , 9648250174
n×2
57486092
n×3
86229138
n×4
114972184
n×5
143715230
n÷2
14371523
n÷3
9581015.3333333
n÷3
7185761.5
n÷5
5748609.2
n2
826162693358116
n3
2.3746432298676E+22
n4
6.8254479589674E+29
n5
1.9618416465521E+37
2 √n
5361.2541443211
3 √n
306.32158226762
4 √n
73.220585522933
5 √n
31.024626226927
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
-28743045
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 28743046 can be divided by 8 positive divisors.
The sum of these divisors (counting 28743046) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101101101001010110000110
3
Ternary
2000002022001021
4
Quaternary
1231221112012
5
Quinary
24324234141
6
Senary
2504021354
8
Octal
155512606
10
Decimal
28743046
12
Duodecimal
976185a
16
Hexadecimal
1b69586
20
Vigesimal
8jchc6
36
Base36
h429y
md5
958b5ccb1878f696adadda07dd53d688
sha1
fdd0770c3ff0c4f37e007c254c6538818d057934
sha256
e535aca6d8dcd899e7658b55dac2ae9bac7f1ea692cf660eddd4f51c2029706d
sha512
95c1ba89d14892689008148fd7d6d1b7db26e68a40e3ac2d964ddf9976fb2df874f909540bfce7192c836b53310392c4dda9fdcd18ffa333f6ee478261d89054
ripemd-160
4acaf5c5a6ed5a1e543dfb36c8fb9ec36d6a9944
Diameter
57486092
Circumference
180597884.31079
Area
2.5954666481238E+15
Volume
9.9468823011318E+22
Surface area
1.0381866592495E+16
Circumference
180597884.31079
Perimeter
114972184
Area
826162693358116
Diagonal
40648805.477114
Surface area
4956976160148696
Volume
2.3746432298676E+22
Space diagonal
49784416.036289
Perimeter
86229138
Area
3.5773894005355E+14
Altitude
24892208.018145
Surface area
3.5773894005355E+14
Volume
2.7985438845635E+21
Height
13549601.825705