28687594 is an even 8-digits composite number following 28687593
and preceding 28687595 . In scientific notation, it is written as 2.8687594 × 10^7.
The sum of its digits is 49. It has a total of 4 prime factors and 16 positive divisors.
There are 13159152 positive integers (up to 28687594) that are relatively prime to 28687594.
28687594 has 16 divisors, whose sum is 46626048
The reverse of 28687594 is 49578682
Previous prime number is 167
Is Prime? no
Number parity even
Number length 8
Sum of Digits 49
Digital Root 4
Name
twenty-eight million six hundred eighty-seven thousand five hundred ninety-four
Scientific notation
2.8687594 × 10^7
Engineering notation
2.8687594 × 10^6
Prime Factorization
2 × 13 × 167 × 6607
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
28687594
Product of the distinct prime numbers
The prime factorization of 28687594 is 2 × 13 × 167 × 6607.
Since it has a total of 4 prime factors.
7 , 9 , 81 , 62 , 834 , 25 , 6088 , 3784 , 67074 , 62487 , 898689 , 374425 , 1400089 , 1308989 , 52180371 , 1784455 , 407852433 , 584959039 , 1393251946 , 5469168748
n×2
57375188
n×3
86062782
n×4
114750376
n×5
143437970
n÷2
14343797
n÷3
9562531.3333333
n÷3
7171898.5
n÷5
5737518.8
n2
822978049508836
n3
2.3609260155221E+22
n4
6.7729286997337E+29
n5
1.9429902872891E+37
2 √n
5356.0800964885
3 √n
306.12446700124
4 √n
73.185245073638
5 √n
31.012646239035
1 , 2 , 13 , 26 , 167 , 334 , 2171 , 4342 , 6607 , 13214 , 85891 , 171782 , 1103369 , 2206738 , 14343797 , 28687594
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
-28687593
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 28687594 can be divided by 16 positive divisors.
The sum of these divisors (counting 28687594) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101101011011110011101010
3
Ternary
1222222110222111
4
Quaternary
1231123303222
5
Quinary
24321000334
6
Senary
2502512534
8
Octal
155336352
10
Decimal
28687594
12
Duodecimal
973574a
16
Hexadecimal
1b5bcea
20
Vigesimal
8j5ije
36
Base36
h2vhm
md5
91053cf153cf19cbc1ccd3bc4f7dad4c
sha1
30aa4afd4d72c00b341524467987c49e312d2412
sha256
d808aa51a4829af4af1f656c394b7361c524c01cfbddf61eb47a3c90b90a43d8
sha512
b996364ed0bf5e5329c556ef9ebac3521cf86b030209eefa76af3ce7b4f27c672bf2630a3af8cd44163c34b7494074d1a7dac32b1a9ee308541650e80c4ff1a5
ripemd-160
1480c0e629c08ad12a167a6149811b9000848b87
Diameter
57375188
Circumference
180249469.11913
Area
2.5854617944026E+15
Volume
9.8894237680445E+22
Surface area
1.034184717761E+16
Circumference
180249469.11913
Perimeter
114750376
Area
822978049508836
Diagonal
40570384.506653
Surface area
4937868297053016
Volume
2.3609260155221E+22
Space diagonal
49688370.354908
Perimeter
86062782
Area
3.5635994881581E+14
Altitude
24844185.177454
Surface area
3.5635994881581E+14
Volume
2.7823779924257E+21
Height
13523461.502218