28587066 is an even 8-digits composite number following 28587065
and preceding 28587067 . In scientific notation, it is written as 2.8587066 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 9529020 positive integers (up to 28587066) that are relatively prime to 28587066.
28587066 has 8 divisors, whose sum is 57174144
The reverse of 28587066 is 66078582
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 42
Digital Root 6
Name
twenty-eight million five hundred eighty-seven thousand sixty-six
Scientific notation
2.8587066 × 10^7
Engineering notation
2.8587066 × 10^6
Prime Factorization
2 × 3 × 4764511
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28587066
Product of the distinct prime numbers
The prime factorization of 28587066 is 2 × 3 × 4764511.
Since it has a total of 3 prime factors.
4 , 10 , 80 , 63 , 482 , 932 , 4763 , 577 , 10938 , 73134 , 450851 , 235360 , 6915158 , 8607548 , 61849112 , 50583681 , 709838162 , 606082732 , 5078501775 , 9085693758
n×2
57174132
n×3
85761198
n×4
114348264
n×5
142935330
n÷2
14293533
n÷3
9529022
n÷3
7146766.5
n÷5
5717413.2
n2
817220342488356
n3
2.3361931867257E+22
n4
6.6784908817679E+29
n5
1.909184596175E+37
2 √n
5346.6873856623
3 √n
305.76647140363
4 √n
73.121046119857
5 √n
30.990880604141
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
-28587065
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 28587066 can be divided by 8 positive divisors.
The sum of these divisors (counting 28587066) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101101000011010000111010
3
Ternary
1222210101002020
4
Quaternary
1231003100322
5
Quinary
24304241231
6
Senary
2500415310
8
Octal
155032072
10
Decimal
28587066
12
Duodecimal
96a7536
16
Hexadecimal
1b4343a
20
Vigesimal
8id7d6
36
Base36
h0px6
md5
ef7a2a3ba240e993942c4e7e268fe6cb
sha1
8395fb460d6f2d3f27b33c7dd10e4970ca71355f
sha256
00beae7280ae74ec8a5d798f66a0f4428042fc69a36088475eac750f58561506
sha512
a5bf9fc78c8f79c4f5609b9d03aa95190e5626fae7d5655c0c4c50903c6bdd5f3a2f08b8e8fb93239d382abb7928be5310c677e498abf1c19b1f0fd718ca052a
ripemd-160
9a7e0d12bbc79dbbe6a103f635c85965f815b776
Diameter
57174132
Circumference
179617833.06657
Area
2.5673734243256E+15
Volume
9.7858231370454E+22
Surface area
1.0269493697302E+16
Circumference
179617833.06657
Perimeter
114348264
Area
817220342488356
Diagonal
40428216.445655
Surface area
4903322054930136
Volume
2.3361931867257E+22
Space diagonal
49514250.751325
Perimeter
85761198
Area
3.5386678854217E+14
Altitude
24757125.375662
Surface area
3.5386678854217E+14
Volume
2.7532300741593E+21
Height
13476072.148552