28753442 is an even 8-digits composite number following 28753441
and preceding 28753443 . In scientific notation, it is written as 2.8753442 × 10^7.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 13880944 positive integers (up to 28753442) that are relatively prime to 28753442.
28753442 has 8 divisors, whose sum is 44617500
The reverse of 28753442 is 24435782
Previous prime number is 29
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty-eight million seven hundred fifty-three thousand four hundred forty-two
Scientific notation
2.8753442 × 10^7
Engineering notation
2.8753442 × 10^6
Prime Factorization
2 × 29 × 495749
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28753442
Product of the distinct prime numbers
The prime factorization of 28753442 is 2 × 29 × 495749.
Since it has a total of 3 prime factors.
4 , 7 , 10 , 97 , 18 , 157 , 3861 , 7077 , 22240 , 62626 , 764822 , 727124 , 4573402 , 3894219 , 112841 , 83065017 , 994840015 , 23042381 , 6230592955 , 8935789686
n×2
57506884
n×3
86260326
n×4
115013768
n×5
143767210
n÷2
14376721
n÷3
9584480.6666667
n÷3
7188360.5
n÷5
5750688.4
n2
826760426847364
n3
2.3772207981251E+22
n4
6.8353280340084E+29
n5
1.9653920817683E+37
2 √n
5362.2236059307
3 √n
306.35850871019
4 √n
73.227205367477
5 √n
31.026870146114
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
-28753441
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 28753442 can be divided by 8 positive divisors.
The sum of these divisors (counting 28753442) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101101101011111000100010
3
Ternary
2000002211022022
4
Quaternary
1231223320202
5
Quinary
24330102232
6
Senary
2504141442
8
Octal
155537042
10
Decimal
28753442
12
Duodecimal
9767882
16
Hexadecimal
1b6be22
20
Vigesimal
8je3c2
36
Base36
h4aaq
md5
bc4b6d364aefb881162e8d47b9e62e5f
sha1
d0c10ad84efc40c84f4279228badc9733e0d9e3e
sha256
72ace7f35473c912244bfc04833f2bb8394d7d60ccee2efb7f373cf4c0c101bb
sha512
87a77edf440e1402e0eb8e08a822193ef75ed02cc4824213ba058c9a3bff3f31f6175919d11e4b80eb6d02d2951c8747d14f6aa903561a7d49213280de0a01ba
ripemd-160
afeb5261e5b784e9d3b24aa83e2547c4465a3f52
Diameter
57506884
Circumference
180663204.30524
Area
2.5973444832624E+15
Volume
9.9576791938009E+22
Surface area
1.038937793305E+16
Circumference
180663204.30524
Perimeter
115013768
Area
826760426847364
Diagonal
40663507.641308
Surface area
4960562561084184
Volume
2.3772207981251E+22
Space diagonal
49802422.436485
Perimeter
86260326
Area
3.5799776624674E+14
Altitude
24901211.218242
Surface area
3.5799776624674E+14
Volume
2.8015815778866E+21
Height
13554502.547103