28609515 is an odd 8-digits composite number following 28609514
and preceding 28609516 . In scientific notation, it is written as 2.8609515 × 10^7.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 13386240 positive integers (up to 28609515) that are relatively prime to 28609515.
28609515 has 16 divisors, whose sum is 39720480
The reverse of 28609515 is 51590682
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
twenty-eight million six hundred nine thousand five hundred fifteen
Scientific notation
2.8609515 × 10^7
Engineering notation
2.8609515 × 10^6
Prime Factorization
165 × 3 × 29 × 1993
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
28609515
Product of the distinct prime numbers
The prime factorization of 28609515 is 165 × 3 × 29 × 1993.
Since it has a total of 4 prime factors.
2 , 7 , 18 , 27 , 696 , 911 , 6244 , 4284 , 36806 , 69030 , 746207 , 413167 , 3742676 , 5915953 , 84306314 , 5143683 , 689711924 , 877450272 , 8562405810 , 6733800796
n×2
57219030
n×3
85828545
n×4
114438060
n×5
143047575
n÷2
14304757.5
n÷3
9536505
n÷3
7152378.75
n÷5
5721903
n2
818504348535225
n3
2.3417012436984E+22
n4
6.6994936857107E+29
n5
1.9166926509375E+37
2 √n
5348.7863109307
3 √n
305.846488424
4 √n
73.135397113373
5 √n
30.995746411971
1 , 3 , 29 , 87 , 165 , 495 , 1993 , 4785 , 5979 , 14355 , 57797 , 173391 , 328845 , 986535 , 9536505 , 28609515
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28609514
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28609515 can be divided by 16 positive divisors.
The sum of these divisors (counting 28609515) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101101001000101111101011
3
Ternary
1222211111212200
4
Quaternary
1231020233223
5
Quinary
24311001030
6
Senary
2501111243
8
Octal
155105753
10
Decimal
28609515
12
Duodecimal
96b8523
16
Hexadecimal
1b48beb
20
Vigesimal
8ig3ff
36
Base36
h178r
md5
9662ecf1665831b570e7689c3d167f73
sha1
f3e261f1f5876de2e77d82c5185c31b505fbebf4
sha256
76c717c471f51cc8be83982eda41b26e701b0c415bc89c2a618ec2c08e1723e9
sha512
a7c640d687fce2ef41892015c7780b2d0aab8da005c96ccc8795231adc5b225ce4329e093eb63cf41023a13387730d247ba982c2188d9b7b004e2bcd6420142f
ripemd-160
3f7c5066a6191fa577cff286f24464ac685bce54
Diameter
57219030
Circumference
179758884.29353
Area
2.5714072482896E+15
Volume
9.8088952321399E+22
Surface area
1.0285628993158E+16
Circumference
179758884.29353
Perimeter
114438060
Area
818504348535225
Diagonal
40459964.125917
Surface area
4911026091211350
Volume
2.3417012436984E+22
Space diagonal
49553133.559904
Perimeter
85828545
Area
3.5442277946977E+14
Altitude
24776566.779952
Surface area
3.5442277946977E+14
Volume
2.7597213815535E+21
Height
13486654.708639