28335985 is an odd 8-digits composite number following 28335984
and preceding 28335986 . In scientific notation, it is written as 2.8335985 × 10^7.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 22668784 positive integers (up to 28335985) that are relatively prime to 28335985.
28335985 has 4 divisors, whose sum is 34003188
The reverse of 28335985 is 58953382
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
twenty-eight million three hundred thirty-five thousand nine hundred eighty-five
Scientific notation
2.8335985 × 10^7
Engineering notation
2.8335985 × 10^6
Prime Factorization
5 × 5667197
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28335985
Product of the distinct prime numbers
The prime factorization of 28335985 is 5 × 5667197.
Since it has a total of 2 prime factors.
6 , 8 , 55 , 99 , 443 , 834 , 4863 , 5972 , 30728 , 88918 , 552164 , 948091 , 7087157 , 2573570 , 45274274 , 55305446 , 821111373 , 128997786 , 9992000231 , 1804332265
n×2
56671970
n×3
85007955
n×4
113343940
n×5
141679925
n÷2
14167992.5
n÷3
9445328.3333333
n÷3
7083996.25
n÷5
5667197
n2
802928045920225
n3
2.2751757065275E+22
n4
6.4469344692527E+29
n5
1.8268023841673E+37
2 √n
5323.1555491081
3 √n
304.86865257207
4 √n
72.959958532801
5 √n
30.936249581009
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
-28335984
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 28335985 can be divided by 4 positive divisors.
The sum of these divisors (counting 28335985) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101100000101111101110001
3
Ternary
1222022121122221
4
Quaternary
1230011331301
5
Quinary
24223222420
6
Senary
2451201041
8
Octal
154057561
10
Decimal
28335985
12
Duodecimal
95a6181
16
Hexadecimal
1b05f71
20
Vigesimal
8h1jj5
36
Base36
gvc6p
md5
89a30a2fc6680834ff3aae45c2038d2c
sha1
6358dc82eee5491ea977bc461974a0911995411e
sha256
09ead20538d02825c0aae01af1765a7a0d0311ae22a499ab663e965e37a2c8d0
sha512
119234dacaef4de70c24e57fd55d3d3c7ad9fb17110cf2cb1e1a59ead5cb8eae03878fdb70d1ea2d8b4c9997d3ead378e7b729bc01ef476bdbfe3773fa710517
ripemd-160
64096050875cd75369e2458a78fcfea61a8e005b
Diameter
56671970
Circumference
178040244.61646
Area
2.5224728504242E+15
Volume
9.5302337136703E+22
Surface area
1.0089891401697E+16
Circumference
178040244.61646
Perimeter
113343940
Area
802928045920225
Diagonal
40073134.290201
Surface area
4817568275521350
Volume
2.2751757065275E+22
Space diagonal
49079365.70251
Perimeter
85007955
Area
3.4767804258896E+14
Altitude
24539682.851255
Surface area
3.4767804258896E+14
Volume
2.6813202841275E+21
Height
13357711.430067