28215529 is an odd 8-digits composite number following 28215528
and preceding 28215530 . In scientific notation, it is written as 2.8215529 × 10^7.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 26555776 positive integers (up to 28215529) that are relatively prime to 28215529.
28215529 has 4 divisors, whose sum is 29875284
The reverse of 28215529 is 92551282
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty-eight million two hundred fifteen thousand five hundred twenty-nine
Scientific notation
2.8215529 × 10^7
Engineering notation
2.8215529 × 10^6
Prime Factorization
17 × 1659737
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28215529
Product of the distinct prime numbers
The prime factorization of 28215529 is 17 × 1659737.
Since it has a total of 2 prime factors.
2 , 5 , 69 , 59 , 238 , 499 , 8931 , 9488 , 76270 , 46972 , 809793 , 44103 , 951813 , 6082690 , 97027320 , 47006484 , 445850565 , 810937722 , 1534515954 , 5223664865
n×2
56431058
n×3
84646587
n×4
112862116
n×5
141077645
n÷2
14107764.5
n÷3
9405176.3333333
n÷3
7053882.25
n÷5
5643105.8
n2
796116076749841
n3
2.2462836250901E+22
n4
6.3380080765956E+29
n5
1.7883025068742E+37
2 √n
5311.8291576443
3 √n
304.43604107829
4 √n
72.882296599684
5 √n
30.909902802928
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28215528
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28215529 can be divided by 4 positive divisors.
The sum of these divisors (counting 28215529) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101011101000100011101001
3
Ternary
1222002111102121
4
Quaternary
1223220203221
5
Quinary
24210344104
6
Senary
2444431241
8
Octal
153504351
10
Decimal
28215529
12
Duodecimal
9548521
16
Hexadecimal
1ae88e9
20
Vigesimal
8g6ig9
36
Base36
gsr8p
md5
a4150f0b97a4d288dea53653ad7710de
sha1
af721671df217b86e329fb564bb832231b48b991
sha256
75f681e18be00c431deb48b84f1a0f7ae930440c54dbd6f5224360f766827e4c
sha512
d1ea2cfcdc8a248f7ece97611ebf446c9e98efc2fd5bb54375e019a9b399b058e40cd8bfaaaceced476f43ea82544972b6ea437aebbc3290048385b5ca5dae01
ripemd-160
9ef40849d8f5d189cb6ef2060682f1dced8b78be
Diameter
56431058
Circumference
177283397.2471
Area
2.501072418122E+15
Volume
9.4092108459496E+22
Surface area
1.0004289672488E+16
Circumference
177283397.2471
Perimeter
112862116
Area
796116076749841
Diagonal
39902783.781331
Surface area
4776696460499046
Volume
2.2462836250901E+22
Space diagonal
48870729.790433
Perimeter
84646587
Area
3.4472837341328E+14
Altitude
24435364.895217
Surface area
3.4472837341328E+14
Volume
2.6472706396159E+21
Height
13300927.92711