28687592 is an even 8-digits composite number following 28687591
and preceding 28687593 . In scientific notation, it is written as 2.8687592 × 10^7.
The sum of its digits is 47. It has a total of 4 prime factors and 8 positive divisors.
There are 14343792 positive integers (up to 28687592) that are relatively prime to 28687592.
28687592 has 8 divisors, whose sum is 53789250
The reverse of 28687592 is 29578682
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 47
Digital Root 2
Name
twenty-eight million six hundred eighty-seven thousand five hundred ninety-two
Scientific notation
2.8687592 × 10^7
Engineering notation
2.8687592 × 10^6
Prime Factorization
2 × 2 × 2 × 3585949
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
7171898
Product of the distinct prime numbers
The prime factorization of 28687592 is 2 × 2 × 2 × 3585949.
Since it has a total of 4 prime factors.
7 , 10 , 14 , 77 , 19 , 378 , 1089 , 627 , 9482 , 44827 , 675486 , 785951 , 9139804 , 6652622 , 42229580 , 2925855 , 894326071 , 248608454 , 2806459705 , 2021271823
n×2
57375184
n×3
86062776
n×4
114750368
n×5
143437960
n÷2
14343796
n÷3
9562530.6666667
n÷3
7171898
n÷5
5737518.4
n2
822977934758464
n3
2.3609255217353E+22
n4
6.7729268109931E+29
n5
1.9429896099963E+37
2 √n
5356.0799097848
3 √n
306.12445988726
4 √n
73.185243798082
5 √n
31.012645806616
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
-28687591
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 28687592 can be divided by 8 positive divisors.
The sum of these divisors (counting 28687592) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101101011011110011101000
3
Ternary
1222222110222102
4
Quaternary
1231123303220
5
Quinary
24321000332
6
Senary
2502512532
8
Octal
155336350
10
Decimal
28687592
12
Duodecimal
9735748
16
Hexadecimal
1b5bce8
20
Vigesimal
8j5ijc
36
Base36
h2vhk
md5
3ba450aa882fc0c61576bdda2dfd3e34
sha1
5fd2c9d69ff29eab9ffcac9d4c08185bd634577c
sha256
9b87f33277d6d680a2fdc48966f888b77b33ba95b380340cb1099f3222b9555e
sha512
1d0661af8703afde0af775b85705b4365e73a3eae6bc15664c597f37fb2a4ed852bac09af19dd7a9161d24b72778d54e201538ef8c740c6ab7fa266a6797c534
ripemd-160
03d2d59ba5c974b132da65628b5fad3a817cd7db
Diameter
57375184
Circumference
180249456.55276
Area
2.5854614339037E+15
Volume
9.8894216996752E+22
Surface area
1.0341845735615E+16
Circumference
180249456.55276
Perimeter
114750368
Area
822977934758464
Diagonal
40570381.678226
Surface area
4937867608550784
Volume
2.3609255217353E+22
Space diagonal
49688366.890806
Perimeter
86062776
Area
3.5635989912744E+14
Altitude
24844183.445403
Surface area
3.5635989912744E+14
Volume
2.7823774104924E+21
Height
13523460.559409