28391323 is an odd 8-digits prime number following 28391322
and preceding 28391324 . In scientific notation, it is written as 2.8391323 × 10^7.
The sum of its digits is 31. It has a total of 1 prime factors and 2 positive divisors.
There are 28391322 positive integers (up to 28391323) that are relatively prime to 28391323.
28391323 has 2 divisors, whose sum is 28391324
The reverse of 28391323 is 32319382
Previous prime number is 1
Is Prime? yes Number parity odd Number length 8 Sum of Digits 31 Digital Root 4
Name
twenty-eight million three hundred ninety-one thousand three hundred twenty-three
Scientific notation
2.8391323 × 10^7
Engineering notation
2.8391323 × 10^6
Prime Factorization
28391323
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
28391323 Product of the distinct prime numbers
The prime factorization of 28391323 is 28391323.
Since it has a total of 1 prime factors.
9 , 9 , 53 , 61 , 808 , 113 , 5902 , 5993 , 85301 , 42306 , 920273 , 667885 , 2300390 , 1822878 , 66997201 , 88398374 , 981711853 , 465301324 , 8302742994 , 4185949055
n×2
56782646
n×3
85173969
n×4
113565292
n×5
141956615
n÷2
14195661.5
n÷3
9463774.3333333
n÷3
7097830.75
n÷5
5678264.6
n2
806067221690329
n3
2.2885314850723E+22
n4
6.4974436588357E+29
n5
1.8447102159231E+37
2 √n5328.350870579
3 √n305.06698519781
4 √n72.995553772672
5 √n30.948323376371
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
28391324 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
14195662 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
5328.3509644167 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999295559 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28391323 can be divided by 2 positive divisors.
The sum of these divisors (counting 28391323) is 28391324, the average is 14195662.
Base
System
Value
2
Binary
1101100010011011110011011
3
Ternary
1222102102120111
4
Quaternary
1230103132123
5
Quinary
24232010243
6
Senary
2452305151
8
Octal
154233633
10
Decimal
28391323
12
Duodecimal
96121b7
16
Hexadecimal
1b1379b
20
Vigesimal
8h8i63
36
Base36
gwivv
md5
321241960c3eb8e750c4c333ee36cf5e
sha1
964684ad83f76e1c25a9ead29ec59c466e095118
sha256
3399ba0ce5782441196be91d38134243ad40fe7a43030c55f3ca96b4d913323f
sha512
d45a6cfb5d10976fce487f3671294e78f694ac35a48c18edde920a7596a7e18a828d1c2e418626e3c352fb2c856dcb5f69f82bf9079f96903ff3091e9f35bf73
ripemd-160
6c23697f7b3d72b8d09f0107ed7f0446e24924a1
Diameter
56782646
Circumference
178387943.52499
Area
2.5323348619619E+15
Volume
9.586178268016E+22
Surface area
1.0129339447847E+16
Circumference
178387943.52499
Perimeter
113565292
Area
806067221690329
Diagonal
40151394.040315
Surface area
4836403330141974
Volume
2.2885314850723E+22
Space diagonal
49175213.930099
Perimeter
85173969
Area
3.4903734557088E+14
Altitude
24587606.965049
Surface area
3.4903734557088E+14
Volume
2.6970602200892E+21
Height
13383798.013438