28215527 is an odd 8-digits prime number following 28215526
and preceding 28215528 . In scientific notation, it is written as 2.8215527 × 10^7.
The sum of its digits is 32. It has a total of 1 prime factors and 2 positive divisors.
There are 28215526 positive integers (up to 28215527) that are relatively prime to 28215527.
28215527 has 2 divisors, whose sum is 28215528
The reverse of 28215527 is 72551282
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty-eight million two hundred fifteen thousand five hundred twenty-seven
Scientific notation
2.8215527 × 10^7
Engineering notation
2.8215527 × 10^6
Prime Factorization
28215527
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
28215527
Product of the distinct prime numbers
The prime factorization of 28215527 is 28215527.
Since it has a total of 1 prime factors.
8 , 2 , 28 , 91 , 505 , 321 , 3354 , 668 , 1738 , 82887 , 84271 , 192618 , 8005558 , 3850935 , 96931188 , 27813846 , 721316068 , 411467755 , 7750375727 , 2075454446
n×2
56431054
n×3
84646581
n×4
112862108
n×5
141077635
n÷2
14107763.5
n÷3
9405175.6666667
n÷3
7053881.75
n÷5
5643105.4
n2
796115963887729
n3
2.2462831474205E+22
n4
6.3380062795689E+29
n5
1.7883018730735E+37
2 √n
5311.8289693852
3 √n
304.43603388518
4 √n
72.882295308156
5 √n
30.909902364731
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
28215528
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
14107764
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
5311.8290635148
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.999999929117
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28215527 can be divided by 2 positive divisors.
The sum of these divisors (counting 28215527) is 28215528, the average is 14107764.
Base
System
Value
2
Binary
1101011101000100011100111
3
Ternary
1222002111102112
4
Quaternary
1223220203213
5
Quinary
24210344102
6
Senary
2444431235
8
Octal
153504347
10
Decimal
28215527
12
Duodecimal
954851b
16
Hexadecimal
1ae88e7
20
Vigesimal
8g6ig7
36
Base36
gsr8n
md5
a4baa79a2fc9ff1c2b27939b018c7e3f
sha1
6eed44965f667164a7d9cc6e48a6d26acaf79296
sha256
910c4696f87950150e19863d69d32c6fa8096ce9a9d645de35c0946405aa5d25
sha512
24d431daf570e81610a67d79897ddf9c9bedf90ff41d1b0bfd27ffedf55796b58d45bf88f3f3fcd6b888ea48b5ae94925d77a518b0c064f90d7430da8e108000
ripemd-160
e7a1ef57037b85de1aa3c59286b45268a4cfa6d9
Diameter
56431054
Circumference
177283384.68073
Area
2.5010720635552E+15
Volume
9.4092088450918E+22
Surface area
1.0004288254221E+16
Circumference
177283384.68073
Perimeter
112862108
Area
796115963887729
Diagonal
39902780.952904
Surface area
4776695783326374
Volume
2.2462831474205E+22
Space diagonal
48870726.326331
Perimeter
84646581
Area
3.4472832454255E+14
Altitude
24435363.163166
Surface area
3.4472832454255E+14
Volume
2.6472700766769E+21
Height
13300926.984301