28689675 is an odd 8-digits composite number following 28689674
and preceding 28689676 . In scientific notation, it is written as 2.8689675 × 10^7.
The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors.
There are 13115040 positive integers (up to 28689675) that are relatively prime to 28689675.
28689675 has 8 divisors, whose sum is 31477248
The reverse of 28689675 is 57698682
Previous prime number is 15
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 51
Digital Root 6
Name
twenty-eight million six hundred eighty-nine thousand six hundred seventy-five
Scientific notation
2.8689675 × 10^7
Engineering notation
2.8689675 × 10^6
Prime Factorization
35 × 15 × 54647
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28689675
Product of the distinct prime numbers
The prime factorization of 28689675 is 35 × 15 × 54647.
Since it has a total of 3 prime factors.
5 , 1 , 8 , 23 , 955 , 619 , 3243 , 8625 , 51472 , 93122 , 590019 , 800599 , 9804429 , 6580243 , 44838923 , 90710534 , 109212310 , 854940802 , 1219252897 , 1009104416
n×2
57379350
n×3
86069025
n×4
114758700
n×5
143448375
n÷2
14344837.5
n÷3
9563225
n÷3
7172418.75
n÷5
5737935
n2
823097451605625
n3
2.3614398379894E+22
n4
6.7748941483967E+29
n5
1.943695112769E+37
2 √n
5356.274358171
3 √n
306.13186891875
4 √n
73.186572253187
5 √n
31.01309615787
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
-28689674
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 28689675 can be divided by 8 positive divisors.
The sum of these divisors (counting 28689675) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101101011100010100001011
3
Ternary
1222222120211120
4
Quaternary
1231130110023
5
Quinary
24321032200
6
Senary
2502530323
8
Octal
155342413
10
Decimal
28689675
12
Duodecimal
97369a3
16
Hexadecimal
1b5c50b
20
Vigesimal
8j643f
36
Base36
h2x3f
md5
079b8f3080ed45ae7f3452bfed968cb9
sha1
5c6d16e75fb2f1d9fc7f2594329689591f0cdf3e
sha256
d6829568161fe85d83b08b719b3893cf86f76d458b7d7005265e09edc504d38f
sha512
9612d9010b27aaf8b52261c171189c4e1f71d1ce9ac0389e7ea9f4bb2f125619279763b20df8800f485f8318d2369c8de717754a83072a641f7ed27e563bc85f
ripemd-160
67bb007124955f29c96042e4acd17b62cd7532e9
Diameter
57379350
Circumference
180262544.42776
Area
2.5858369071527E+15
Volume
9.8915760625622E+22
Surface area
1.0343347628611E+16
Circumference
180262544.42776
Perimeter
114758700
Area
823097451605625
Diagonal
40573327.485076
Surface area
4938584709633750
Volume
2.3614398379894E+22
Space diagonal
49691974.752639
Perimeter
86069025
Area
3.5641165144035E+14
Altitude
24845987.376319
Surface area
3.5641165144035E+14
Volume
2.7829835380106E+21
Height
13524442.495025