20028085 is an odd 8-digits composite number following 20028084
and preceding 20028086 . In scientific notation, it is written as 2.0028085 × 10^7.
The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors.
There are 12484800 positive integers (up to 20028085) that are relatively prime to 20028085.
20028085 has 8 divisors, whose sum is 24346296
The reverse of 20028085 is 58082002
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million twenty-eight thousand eighty-five
Scientific notation
2.0028085 × 10^7
Engineering notation
2.0028085 × 10^6
Prime Factorization
77 × 5 × 52021
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20028085
Product of the distinct prime numbers
The prime factorization of 20028085 is 77 × 5 × 52021.
Since it has a total of 3 prime factors.
3 , 6 , 72 , 90 , 249 , 355 , 224 , 2624 , 80601 , 29107 , 909979 , 673396 , 1679634 , 9803789 , 23198068 , 31818934 , 834294838 , 980611527 , 1838483647 , 9923326566
n×2
40056170
n×3
60084255
n×4
80112340
n×5
100140425
n÷2
10014042.5
n÷3
6676028.3333333
n÷3
5007021.25
n÷5
4005617
n2
401124188767225
n3
8.033749348186E+21
n4
1.6090061481416E+29
n5
3.2225311900503E+36
2 √n
4475.2748518946
3 √n
271.56875959701
4 √n
66.897495109268
5 √n
28.86209721553
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
-20028084
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 20028085 can be divided by 8 positive divisors.
The sum of these divisors (counting 20028085) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100011001101010110101
3
Ternary
1101200112100221
4
Quaternary
1030121222311
5
Quinary
20111344320
6
Senary
1553134341
8
Octal
114315265
10
Decimal
20028085
12
Duodecimal
685a3b1
16
Hexadecimal
1319ab5
20
Vigesimal
653a45
36
Base36
bx9rp
md5
1ec62e4954ae5a7de016013d9baecaf2
sha1
ae146e91f9c942395a3bb95b083b87b791fb4442
sha256
b89b1f253dc2a0868613cbe0534b97836f43260da8bcf6bec8abb9156cfbe5a5
sha512
acd2ad1219ababbd33d0af6720a842939c99a99ad3c85ad153f93cca8e5ea5c8468aa6722126c48c96969157c26da84fb2ff58690f725a3b7f25e80e36b94e71
ripemd-160
37e6e06e67a9d9562cd6f49d3ee4c0cc1a54de91
Diameter
40056170
Circumference
125840169.40294
Area
1.2601688046083E+15
Volume
3.3651690577391E+22
Surface area
5.0406752184331E+15
Circumference
125840169.40294
Perimeter
80112340
Area
401124188767225
Diagonal
28323989.435361
Surface area
2406745132603350
Volume
8.033749348186E+21
Space diagonal
34689660.798308
Perimeter
60084255
Area
1.7369186877242E+14
Altitude
17344830.399154
Surface area
1.7369186877242E+14
Volume
9.4678644040922E+20
Height
9441329.8117871