28636005 is an odd 8-digits composite number following 28636004
and preceding 28636006 . In scientific notation, it is written as 2.8636005 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 15243648 positive integers (up to 28636005) that are relatively prime to 28636005.
28636005 has 16 divisors, whose sum is 45904320
The reverse of 28636005 is 50063682
Previous prime number is 643
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty-eight million six hundred thirty-six thousand five
Scientific notation
2.8636005 × 10^7
Engineering notation
2.8636005 × 10^6
Prime Factorization
5 × 3 × 643 × 2969
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
28636005
Product of the distinct prime numbers
The prime factorization of 28636005 is 5 × 3 × 643 × 2969.
Since it has a total of 4 prime factors.
8 , 9 , 66 , 70 , 503 , 789 , 2691 , 6910 , 24574 , 34612 , 129722 , 25071 , 9054815 , 9126146 , 11658626 , 78646007 , 8646563 , 38829024 , 4868904486 , 263010169
n×2
57272010
n×3
85908015
n×4
114544020
n×5
143180025
n÷2
14318002.5
n÷3
9545335
n÷3
7159001.25
n÷5
5727201
n2
820020782360025
n3
2.3482119223766E+22
n4
6.7243408350235E+29
n5
1.9255825777344E+37
2 √n
5351.2620006873
3 √n
305.94085532971
4 √n
73.152320542053
5 √n
31.00148417713
1 , 3 , 5 , 15 , 643 , 1929 , 2969 , 3215 , 8907 , 9645 , 14845 , 44535 , 1909067 , 5727201 , 9545335 , 28636005
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
-28636004
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 28636005 can be divided by 16 positive divisors.
The sum of these divisors (counting 28636005) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101101001111001101100101
3
Ternary
1222212212012210
4
Quaternary
1231033031211
5
Quinary
24312323010
6
Senary
2501434033
8
Octal
155171545
10
Decimal
28636005
12
Duodecimal
970b919
16
Hexadecimal
1b4f365
20
Vigesimal
8ija05
36
Base36
h1rol
md5
4ac2fa24c6c092789d5ff66fcb16bc03
sha1
a8c54f015d904e5d3456f0ac1c21ad1e4af116cf
sha256
ed213e7dd829ecdde18d1821f1f934558847762759c60147e510cec9ea25369a
sha512
dc51aa0e4b4f44367a6d59d1b4bc851cfef89fc974a99d749d31a1fd65738cfcba13065d78921e14910a972ecbcaf2ae547d78cf161c56b0bcf1c404eaa5c7da
ripemd-160
1175500775e57cbbfbfd05cc1f43d8e7c08cdd62
Diameter
57272010
Circumference
179925325.87232
Area
2.5761712656532E+15
Volume
9.8361670992135E+22
Surface area
1.0304685062613E+16
Circumference
179925325.87232
Perimeter
114544020
Area
820020782360025
Diagonal
40497426.643184
Surface area
4920124694160150
Volume
2.3482119223766E+22
Space diagonal
49599015.585796
Perimeter
85908015
Area
3.5507941457749E+14
Altitude
24799507.792898
Surface area
3.5507941457749E+14
Volume
2.7673942899593E+21
Height
13499142.214395