28232431 is an odd 8-digits composite number following 28232430
and preceding 28232432 . In scientific notation, it is written as 2.8232431 × 10^7.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 27004912 positive integers (up to 28232431) that are relatively prime to 28232431.
28232431 has 4 divisors, whose sum is 29459952
The reverse of 28232431 is 13423282
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty-eight million two hundred thirty-two thousand four hundred thirty-one
Scientific notation
2.8232431 × 10^7
Engineering notation
2.8232431 × 10^6
Prime Factorization
23 × 1227497
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28232431
Product of the distinct prime numbers
The prime factorization of 28232431 is 23 × 1227497.
Since it has a total of 2 prime factors.
4 , 6 , 36 , 45 , 487 , 3 , 8155 , 9686 , 12934 , 45172 , 897308 , 351581 , 3773075 , 5026921 , 8848036 , 8400220 , 19663973 , 81227824 , 893055885 , 6209520187
n×2
56464862
n×3
84697293
n×4
112929724
n×5
141162155
n÷2
14116215.5
n÷3
9410810.3333333
n÷3
7058107.75
n÷5
5646486.2
n2
797070160169761
n3
2.2503228299152E+22
n4
6.3532084023305E+29
n5
1.7936651784742E+37
2 √n
5313.4198968273
3 √n
304.49681790386
4 √n
72.89320885259
5 √n
30.913605119047
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
-28232430
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 28232431 can be divided by 4 positive divisors.
The sum of these divisors (counting 28232431) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101011101100101011101111
3
Ternary
1222010100121121
4
Quaternary
1223230223233
5
Quinary
24211414211
6
Senary
2445041411
8
Octal
153545357
10
Decimal
28232431
12
Duodecimal
9556267
16
Hexadecimal
1aecaef
20
Vigesimal
8g911b
36
Base36
gt4a7
md5
afc7ea189ae6d54c76bda16f7e85789d
sha1
21509261da56cae751f62b4a97f69bd00ddb6cf5
sha256
6293b60deeb8d383986a30c49beacd525013a742d8e45127e03b0e5b37ee0f32
sha512
d4b30bfab9afc996ea9c5aa25119670fdcd33e8945a83824c3570f79312e1c70231b64b31678a48b8581bd9935ec3314296b07b4d573d8bd309366024be765b1
ripemd-160
1742937b5e7571e681c30ea9afb5970a1e739c66
Diameter
56464862
Circumference
177389595.64516
Area
2.504069759585E+15
Volume
9.4261302275559E+22
Surface area
1.001627903834E+16
Circumference
177389595.64516
Perimeter
112929724
Area
797070160169761
Diagonal
39926686.818963
Surface area
4782420961018566
Volume
2.2503228299152E+22
Space diagonal
48900004.913183
Perimeter
84697293
Area
3.4514150365277E+14
Altitude
24450002.456591
Surface area
3.4514150365277E+14
Volume
2.6520308881532E+21
Height
13308895.606321