28542443 is an odd 8-digits composite number following 28542442
and preceding 28542444 . In scientific notation, it is written as 2.8542443 × 10^7.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 28132416 positive integers (up to 28542443) that are relatively prime to 28542443.
28542443 has 8 divisors, whose sum is 28955712
The reverse of 28542443 is 34424582
Previous prime number is 157
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty-eight million five hundred forty-two thousand four hundred forty-three
Scientific notation
2.8542443 × 10^7
Engineering notation
2.8542443 × 10^6
Prime Factorization
137 × 157 × 1327
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28542443
Product of the distinct prime numbers
The prime factorization of 28542443 is 137 × 157 × 1327.
Since it has a total of 3 prime factors.
8 , 7 , 97 , 32 , 102 , 603 , 9937 , 8716 , 77125 , 30028 , 124749 , 219703 , 7018337 , 8705333 , 83389384 , 41087183 , 587943339 , 264865308 , 6350832805 , 4508733705
n×2
57084886
n×3
85627329
n×4
114169772
n×5
142712215
n÷2
14271221.5
n÷3
9514147.6666667
n÷3
7135610.75
n÷5
5708488.6
n2
814671052408249
n3
2.3252702077112E+22
n4
6.6368892363196E+29
n5
1.8943303272497E+37
2 √n
5342.5127983001
3 √n
305.60729309162
4 √n
73.092494815132
5 √n
30.981199510362
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28542442
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28542443 can be divided by 8 positive divisors.
The sum of these divisors (counting 28542443) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101100111000010111101011
3
Ternary
1222201002212112
4
Quaternary
1230320113223
5
Quinary
24301324233
6
Senary
2455432535
8
Octal
154702753
10
Decimal
28542443
12
Duodecimal
968574b
16
Hexadecimal
1b385eb
20
Vigesimal
8i7g23
36
Base36
gzrhn
md5
d4cccb784f0344ed013afca62642c99e
sha1
e4282e4c47f4a65500f61668941fea3a42cbd90d
sha256
8e0635d0a6f026fab4ac99844535323d6072e61fb8d887b8f8260145c7d2ac32
sha512
2e0f0da77975b1f3e2bd527a9b709eb96bd6595aab072aa22f1e428fbb326e683b3014f4bfa20085512a87725e6c7f518b18faefdee64a1f11b8f215bfa9b407
ripemd-160
a8d96c13c844d8f74c4e4aa8a6784cb015e91fda
Diameter
57084886
Circumference
179337458.48861
Area
2.559364593338E+15
Volume
9.7400690695425E+22
Surface area
1.0237458373352E+16
Circumference
179337458.48861
Perimeter
114169772
Area
814671052408249
Diagonal
40365109.993861
Surface area
4888026314449494
Volume
2.3252702077112E+22
Space diagonal
49436961.448139
Perimeter
85627329
Area
3.5276291355667E+14
Altitude
24718480.724069
Surface area
3.5276291355667E+14
Volume
2.7403572199395E+21
Height
13455036.66462