28243531 is an odd 8-digits prime number following 28243530
and preceding 28243532 . In scientific notation, it is written as 2.8243531 × 10^7.
The sum of its digits is 28. It has a total of 1 prime factors and 2 positive divisors.
There are 28243530 positive integers (up to 28243531) that are relatively prime to 28243531.
28243531 has 2 divisors, whose sum is 28243532
The reverse of 28243531 is 13534282
Previous prime number is 1
Is Prime? yes Number parity odd Number length 8 Sum of Digits 28 Digital Root 1
Name
twenty-eight million two hundred forty-three thousand five hundred thirty-one
Scientific notation
2.8243531 × 10^7
Engineering notation
2.8243531 × 10^6
Prime Factorization
28243531
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
28243531 Product of the distinct prime numbers
The prime factorization of 28243531 is 28243531.
Since it has a total of 1 prime factors.
5 , 3 , 7 , 52 , 731 , 626 , 9771 , 6925 , 57307 , 40308 , 456185 , 342263 , 4708997 , 6395880 , 2623826 , 28810495 , 322855569 , 867425361 , 9462714224 , 4215414517
n×2
56487062
n×3
84730593
n×4
112974124
n×5
141217655
n÷2
14121765.5
n÷3
9414510.3333333
n÷3
7060882.75
n÷5
5648706.2
n2
797697043347961
n3
2.2529781172406E+22
n4
6.3632057296608E+29
n5
1.7971939828505E+37
2 √n5314.4643191953
3 √n304.53671849219
4 √n72.900372558687
5 √n30.916035565544
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
28243532 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
14121766 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
5314.4644132782 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999291873 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28243531 can be divided by 2 positive divisors.
The sum of these divisors (counting 28243531) is 28243532, the average is 14121766.
Base
System
Value
2
Binary
1101011101111011001001011
3
Ternary
1222010220211201
4
Quaternary
1223233121023
5
Quinary
24212243111
6
Senary
2445205031
8
Octal
153573113
10
Decimal
28243531
12
Duodecimal
9560777
16
Hexadecimal
1aef64b
20
Vigesimal
8ga8gb
36
Base36
gtcuj
md5
0e4fd5248eb51327ebdd2de56d3fdd03
sha1
128b810c901c905f262e5f108814658ccbca1482
sha256
05954f1ed12a331cf5a1a592ccf22dced0134c2eed85233a17305837d725026c
sha512
bb502e44f3d8a8fbf16ad2730f89210870519d051ee52d258e0c16f9fcfbbd70892e194e4439532e002d83e530f21a16dcded45cf868846209e502091aaba7eb
ripemd-160
d9850536cc3fc0d0ced21e30b2d3fc0babcedfb7
Diameter
56487062
Circumference
177459339.00207
Area
2.5060391711723E+15
Volume
9.4372526690957E+22
Surface area
1.0024156684689E+16
Circumference
177459339.00207
Perimeter
112974124
Area
797697043347961
Diagonal
39942384.589505
Surface area
4786182260087766
Volume
2.2529781172406E+22
Space diagonal
48919230.677147
Perimeter
84730593
Area
3.4541295203154E+14
Altitude
24459615.338573
Surface area
3.4541295203154E+14
Volume
2.6551601742763E+21
Height
13314128.196502