20028069 is an odd 8-digits composite number following 20028068
and preceding 20028070 . In scientific notation, it is written as 2.0028069 × 10^7.
The sum of its digits is 27. It has a total of 5 prime factors and 18 positive divisors.
There are 13064400 positive integers (up to 20028069) that are relatively prime to 20028069.
20028069 has 18 divisors, whose sum is 29558438
The reverse of 20028069 is 96082002
Previous prime number is 191
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million twenty-eight thousand sixty-nine
Scientific notation
2.0028069 × 10^7
Engineering notation
2.0028069 × 10^6
Prime Factorization
3 × 3 × 61 × 191 × 191
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
34953
Product of the distinct prime numbers
The prime factorization of 20028069 is 3 × 3 × 61 × 191 × 191.
Since it has a total of 5 prime factors.
6 , 8 , 77 , 25 , 708 , 800 , 9666 , 7221 , 40130 , 44806 , 836147 , 617839 , 9110977 , 5075555 , 11804255 , 42182925 , 237285802 , 322549822 , 1693848292 , 9282619721
n×2
40056138
n×3
60084207
n×4
80112276
n×5
100140345
n÷2
10014034.5
n÷3
6676023
n÷3
5007017.25
n÷5
4005613.8
n2
401123547868761
n3
8.0337300942403E+21
n4
1.6090010065482E+29
n5
3.2225183180217E+36
2 √n
4475.2730642945
3 √n
271.56868728021
4 √n
66.897481748527
5 √n
28.862092604068
1 , 3 , 9 , 61 , 183 , 191 , 549 , 573 , 1719 , 11651 , 34953 , 36481 , 104859 , 109443 , 328329 , 2225341 , 6676023 , 20028069
18 divisors
τ
Total Divisors
18
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20028068
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.055555555555556
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
18
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20028069 can be divided by 18 positive divisors.
The sum of these divisors (counting 20028069) is 1, the average is 0.055555555555556.
Base
System
Value
2
Binary
1001100011001101010100101
3
Ternary
1101200112100100
4
Quaternary
1030121222211
5
Quinary
20111344234
6
Senary
1553134313
8
Octal
114315245
10
Decimal
20028069
12
Duodecimal
685a399
16
Hexadecimal
1319aa5
20
Vigesimal
653a39
36
Base36
bx9r9
md5
1572ba524dd8cb484a25c62c07d0d11a
sha1
a9bd96eb442037c27f20401eaa57722626f17e6b
sha256
bdfdb6ad301366a07d749f57c9b9add5b72b471571ffa864bd50b395ceee98af
sha512
18d3f5ee8a0102171bf590c0e918d180aac6ba13066a5067c35051ddbfecb715ca3f28238caadf31f5bdcba655a5cd6e852d28bc9716d53b0f9a44897e81251e
ripemd-160
1f1a999a8ac99dc39b419101aa1ad49d2b0dbad7
Diameter
40056138
Circumference
125840068.87198
Area
1.2601667911664E+15
Volume
3.3651609926652E+22
Surface area
5.0406671646655E+15
Circumference
125840068.87198
Perimeter
80112276
Area
401123547868761
Diagonal
28323966.807944
Surface area
2406741287212566
Volume
8.0337300942403E+21
Space diagonal
34689633.085495
Perimeter
60084207
Area
1.7369159125525E+14
Altitude
17344816.542748
Surface area
1.7369159125525E+14
Volume
9.4678417130997E+20
Height
9441322.2693147