28402275 is an odd 8-digits composite number following 28402274
and preceding 28402276 . In scientific notation, it is written as 2.8402275 × 10^7.
The sum of its digits is 30. It has a total of 5 prime factors and 32 positive divisors.
There are 13622400 positive integers (up to 28402275) that are relatively prime to 28402275.
28402275 has 32 divisors, whose sum is 43430400
The reverse of 28402275 is 57220482
Previous prime number is 173
Is Prime? no Number parity odd Number length 8 Sum of Digits 30 Digital Root 3
Name
twenty-eight million four hundred two thousand two hundred seventy-five
Scientific notation
2.8402275 × 10^7
Engineering notation
2.8402275 × 10^6
Prime Factorization
3 × 25 × 11 × 173 × 199
Composite number
ω Distinct Factors
5 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
28402275 Product of the distinct prime numbers
The prime factorization of 28402275 is 3 × 25 × 11 × 173 × 199.
Since it has a total of 5 prime factors.
3 , 8 , 43 , 47 , 713 , 544 , 5302 , 8707 , 17902 , 59956 , 766155 , 858589 , 3706334 , 2747665 , 7391179 , 70014898 , 352914333 , 334846595 , 8741645531 , 3783519039
n×2
56804550
n×3
85206825
n×4
113609100
n×5
142011375
n÷2
14201137.5
n÷3
9467425
n÷3
7100568.75
n÷5
5680455
n2
806689225175625
n3
2.2911809212975E+22
n4
6.5074750601445E+29
n5
1.8482709621387E+37
2 √n5329.3784815868
3 √n305.1062068537
4 √n73.002592293608
5 √n30.950710681465
1 , 3 , 11 , 25 , 33 , 75 , 173 , 199 , 275 , 519 , 597 , 825 , 1903 , 2189 , 4325 , 4975 , 5709 , 6567 , 12975 , 14925 , 34427 , 47575 , 54725 , 103281 , 142725 , 164175 , 378697 , 860675 , 1136091 , 2582025 , 9467425 , 28402275
32 divisors
τ Total Divisors
32 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-28402274 Sum of the proper positive divisors of n
A Arithmetic Mean
0.03125 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
32 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28402275 can be divided by 32 positive divisors.
The sum of these divisors (counting 28402275) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1101100010110001001100011
3
Ternary
1222102222121010
4
Quaternary
1230112021203
5
Quinary
24232333100
6
Senary
2452432003
8
Octal
154261143
10
Decimal
28402275
12
Duodecimal
9618603
16
Hexadecimal
1b16263
20
Vigesimal
8ha5df
36
Base36
gwrc3
md5
c3936e0294c49dbc41029a55a1652a02
sha1
3a74193a0c107b6c0aac4e8fc1a1a615a81e21e6
sha256
80e309739f92a0c0f95c37e3753a7189ba65ddccba04606ba61748a5c09e9fdc
sha512
339d842d9030689cf9649ca5a52ef80aff5812d7a4bdc20a9d2fc3efef9e153d7f6f2515671d230c9108940f8c6fa957fed88bf0d1942ec112b01e63345c04b8
ripemd-160
71dd127c9a71c7cd2d3c2440724eff57c59f3095
Diameter
56804550
Circumference
178456756.97047
Area
2.5342889435418E+15
Volume
9.5972762005244E+22
Surface area
1.0137155774167E+16
Circumference
178456756.97047
Perimeter
113609100
Area
806689225175625
Diagonal
40166882.50725
Surface area
4840135351053750
Volume
2.2911809212975E+22
Space diagonal
49194183.350543
Perimeter
85206825
Area
3.4930668098064E+14
Altitude
24597091.675272
Surface area
3.4930668098064E+14
Volume
2.7001826106245E+21
Height
13388960.83575