28291273 is an odd 8-digits composite number following 28291272
and preceding 28291274 . In scientific notation, it is written as 2.8291273 × 10^7.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 27526608 positive integers (up to 28291273) that are relatively prime to 28291273.
28291273 has 4 divisors, whose sum is 29055940
The reverse of 28291273 is 37219282
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty-eight million two hundred ninety-one thousand two hundred seventy-three
Scientific notation
2.8291273 × 10^7
Engineering notation
2.8291273 × 10^6
Prime Factorization
37 × 764629
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28291273
Product of the distinct prime numbers
The prime factorization of 28291273 is 37 × 764629.
Since it has a total of 2 prime factors.
2 , 2 , 73 , 51 , 101 , 352 , 4538 , 543 , 7884 , 57629 , 713831 , 910840 , 8158293 , 8583795 , 96516820 , 77187539 , 598724167 , 98305428 , 9859740983 , 1604008131
n×2
56582546
n×3
84873819
n×4
113165092
n×5
141456365
n÷2
14145636.5
n÷3
9430424.3333333
n÷3
7072818.25
n÷5
5658254.6
n2
800396127960529
n3
2.2644225364274E+22
n4
6.4063396165421E+29
n5
1.8124350302231E+37
2 √n
5318.9541265177
3 √n
304.70821507899
4 √n
72.931160189028
5 √n
30.926480409649
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
-28291272
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 28291273 can be divided by 4 positive divisors.
The sum of these divisors (counting 28291273) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101011111011000011001001
3
Ternary
1222020100022221
4
Quaternary
1223323003021
5
Quinary
24220310043
6
Senary
2450214041
8
Octal
153730311
10
Decimal
28291273
12
Duodecimal
9584321
16
Hexadecimal
1afb0c9
20
Vigesimal
8gg83d
36
Base36
gudop
md5
03c46627aa4307d177cd8c0001dc7104
sha1
0f58e3c5e51c662d6a39a3f3978eb0578a21535c
sha256
0da62b3b4b4b0039abd0f92ea92f29037201067a9bb86cfb380176d08b1ed2df
sha512
04ce6981c36ac9bdcf6962ee0faaf7d5e838eb96f8fde5e4d545dd7a8b22833affba2948bfa29d0018c883f0be0b284ee22e479e3e5a5b5676964b977c1260bb
ripemd-160
0477bf791a64f003217ff64921488dba23092a86
Diameter
56582546
Circumference
177759310.83501
Area
2.5145185955625E+15
Volume
9.4851909400848E+22
Surface area
1.005807438225E+16
Circumference
177759310.83501
Perimeter
113165092
Area
800396127960529
Diagonal
40009901.9734
Surface area
4802376767763174
Volume
2.2644225364274E+22
Space diagonal
49001922.246802
Perimeter
84873819
Area
3.4658168995226E+14
Altitude
24500961.123401
Surface area
3.4658168995226E+14
Volume
2.6686475516325E+21
Height
13336633.991133