28687046 is an even 8-digits composite number following 28687045
and preceding 28687047 . In scientific notation, it is written as 2.8687046 × 10^7.
The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors.
There are 14331168 positive integers (up to 28687046) that are relatively prime to 28687046.
28687046 has 8 divisors, whose sum is 43067640
The reverse of 28687046 is 64078682
Previous prime number is 1297
Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5
Name
twenty-eight million six hundred eighty-seven thousand forty-six
Scientific notation
2.8687046 × 10^7
Engineering notation
2.8687046 × 10^6
Prime Factorization
2 × 1297 × 11059
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28687046
Product of the distinct prime numbers
The prime factorization of 28687046 is 2 × 1297 × 11059.
Since it has a total of 3 prime factors.
5 , 2 , 70 , 78 , 608 , 154 , 8901 , 7210 , 11336 , 7945 , 70387 , 755521 , 4320384 , 7278094 , 14838381 , 915585 , 820741056 , 50353065 , 3957425964 , 4540197711
n×2
57374092
n×3
86061138
n×4
114748184
n×5
143435230
n÷2
14343523
n÷3
9562348.6666667
n÷3
7171761.5
n÷5
5737409.2
n2
822946608206116
n3
2.3607907205153E+22
n4
6.7724111995795E+29
n5
1.9428047161325E+37
2 √n
5356.0289394289
3 √n
306.12251775823
4 √n
73.184895568887
5 √n
31.012527755345
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
-28687045
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 28687046 can be divided by 8 positive divisors.
The sum of these divisors (counting 28687046) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101101011011101011000110
3
Ternary
1222222110020012
4
Quaternary
1231123223012
5
Quinary
24320441141
6
Senary
2502510222
8
Octal
155335306
10
Decimal
28687046
12
Duodecimal
9735372
16
Hexadecimal
1b5bac6
20
Vigesimal
8j5hc6
36
Base36
h2v2e
md5
ff51a1f269028a82e1998622f67c2276
sha1
c1bdbacc24af10a065f1c0867e7faf508eee9579
sha256
29ced97fb634ee6453a749af19fa44a06aead255d8541eba739f500d7910803c
sha512
02e6af835c537752df99a3754de32c440ad9257d5ca2cf4309e0fd0d731b2135675b5ea8ec78e714d4c9fd2b50e7210e5e919996a473780b0db5d6bf75268896
ripemd-160
141da2f1b51dc3923d86858edab5eb2a63a16e7c
Diameter
57374092
Circumference
180246025.93358
Area
2.585363018637E+15
Volume
9.888857045645E+22
Surface area
1.0341452074548E+16
Circumference
180246025.93358
Perimeter
114748184
Area
822946608206116
Diagonal
40569609.517621
Surface area
4937679649236696
Volume
2.3607907205153E+22
Space diagonal
49687421.191066
Perimeter
86061138
Area
3.5634633433237E+14
Altitude
24843710.595533
Surface area
3.5634633433237E+14
Volume
2.7822185457311E+21
Height
13523203.17254