28843742 is an even 8-digits composite number following 28843741
and preceding 28843743 . In scientific notation, it is written as 2.8843742 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 14421870 positive integers (up to 28843742) that are relatively prime to 28843742.
28843742 has 4 divisors, whose sum is 43265616
The reverse of 28843742 is 24734882
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty-eight million eight hundred forty-three thousand seven hundred forty-two
Scientific notation
2.8843742 × 10^7
Engineering notation
2.8843742 × 10^6
Prime Factorization
2 × 14421871
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28843742
Product of the distinct prime numbers
The prime factorization of 28843742 is 2 × 14421871.
Since it has a total of 2 prime factors.
10 , 2 , 95 , 54 , 198 , 179 , 2575 , 8897 , 36844 , 21267 , 255397 , 164492 , 269665 , 11375 , 34329038 , 3905549 , 113909 , 473875903 , 4424679125 , 9271044002
n×2
57687484
n×3
86531226
n×4
115374968
n×5
144218710
n÷2
14421871
n÷3
9614580.6666667
n÷3
7210935.5
n÷5
5768748.4
n2
831961452562564
n3
2.399688149166E+22
n4
6.9215985855001E+29
n5
1.9964480382773E+37
2 √n
5370.6370199447
3 √n
306.67887921329
4 √n
73.284630175397
5 √n
31.046333648744
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
-28843741
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 28843742 can be divided by 4 positive divisors.
The sum of these divisors (counting 28843742) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101110000001111011011110
3
Ternary
2000021102011202
4
Quaternary
1232001323132
5
Quinary
24340444432
6
Senary
2510115502
8
Octal
156017336
10
Decimal
28843742
12
Duodecimal
97abb92
16
Hexadecimal
1b81ede
20
Vigesimal
905972
36
Base36
h67z2
md5
6061bae86d4f2771cb2f333d1aecba0a
sha1
92707494e7caca38021291ea474678712590b826
sha256
e7fbd6fa521572a2b05b2d3f2fed84728e883d0b701850d53ca6e0c9b43ff0b5
sha512
17f21c10d64c014e9df454bffa0da4e861e773f9402176a019d6d13f41d338f80ac0a9d0e0df78d87b12e13f8f3f9a020fd385514b8c1607820d1b431e3d0512
ripemd-160
c8908d3f7cffae83b9f2f8ef3c02cf909fa73533
Diameter
57687484
Circumference
181230575.93848
Area
2.6136839874404E+15
Volume
1.0051790213768E+23
Surface area
1.0454735949762E+16
Circumference
181230575.93848
Perimeter
115374968
Area
831961452562564
Diagonal
40791211.12599
Surface area
4991768715375384
Volume
2.399688149166E+22
Space diagonal
49958826.624408
Perimeter
86531226
Area
3.6024987644429E+14
Altitude
24979413.312204
Surface area
3.6024987644429E+14
Volume
2.8280596050138E+21
Height
13597070.37533