28672085 is an odd 8-digits composite number following 28672084
and preceding 28672086 . In scientific notation, it is written as 2.8672085 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 21173184 positive integers (up to 28672085) that are relatively prime to 28672085.
28672085 has 4 divisors, whose sum is 29113260
The reverse of 28672085 is 58027682
Previous prime number is 65
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty-eight million six hundred seventy-two thousand eighty-five
Scientific notation
2.8672085 × 10^7
Engineering notation
2.8672085 × 10^6
Prime Factorization
65 × 441109
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28672085
Product of the distinct prime numbers
The prime factorization of 28672085 is 65 × 441109.
Since it has a total of 2 prime factors.
3 , 7 , 95 , 45 , 534 , 718 , 3592 , 6293 , 7243 , 52051 , 516229 , 227284 , 8582336 , 4990388 , 8834917 , 70563364 , 447237061 , 699100095 , 8944683202 , 8854476066
n×2
57344170
n×3
86016255
n×4
114688340
n×5
143360425
n÷2
14336042.5
n÷3
9557361.6666667
n÷3
7168021.25
n÷5
5734417
n2
822088458247225
n3
2.3570990152383E+22
n4
6.758294331833E+29
n5
1.9377438953733E+37
2 √n
5354.6321068772
3 √n
306.06929169706
4 √n
73.175351771462
5 √n
31.009292321146
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28672084
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28672085 can be divided by 4 positive divisors.
The sum of these divisors (counting 28672085) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101101011000000001010101
3
Ternary
1222221200201002
4
Quaternary
1231120001111
5
Quinary
24320001320
6
Senary
2502313045
8
Octal
155300125
10
Decimal
28672085
12
Duodecimal
9728785
16
Hexadecimal
1b58055
20
Vigesimal
8j4045
36
Base36
h2jit
md5
ccf0adef13de533c8412a523c94551c2
sha1
d6dfeb877a819fc064f7c730cbe6bdfdb7ff9165
sha256
9d8fb297122078eeb9e49a906ffa502afad8f1a3d6fba69a0a2a7b95b9043974
sha512
47af66a56162606bc5bc36cda3712524a79d8a5faa856c6e3bcbf7497cb772e90572a10fc7196c47f130872c9f1423bfd3406e0cb586030256be970679612f6e
ripemd-160
9219a62966e0fff7c1e0b50dbcbc8b8d72e6696e
Diameter
57344170
Circumference
180152023.1982
Area
2.5826670610304E+15
Volume
9.873393266742E+22
Surface area
1.0330668244122E+16
Circumference
180152023.1982
Perimeter
114688340
Area
822088458247225
Diagonal
40548451.468514
Surface area
4932530749483350
Volume
2.3570990152383E+22
Space diagonal
49661507.978933
Perimeter
86016255
Area
3.5597474450004E+14
Altitude
24830753.989467
Surface area
3.5597474450004E+14
Volume
2.7778678293386E+21
Height
13516150.489505