20085030 is an even 8-digits composite number following 20085029
and preceding 20085031 . In scientific notation, it is written as 2.0085030 × 10^7.
The sum of its digits is 18. It has a total of 4 prime factors and 16 positive divisors.
There are 4590432 positive integers (up to 20085030) that are relatively prime to 20085030.
20085030 has 16 divisors, whose sum is 34689792
The reverse of 20085030 is 03058002
Previous prime number is 135
Is Prime? no
Number parity even
Number length 8
Sum of Digits 18
Digital Root 9
Name
twenty million eighty-five thousand thirty
Scientific notation
2.0085030 × 10^7
Engineering notation
2.0085030 × 10^6
Prime Factorization
2 × 7 × 135 × 10627
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20085030
Product of the distinct prime numbers
The prime factorization of 20085030 is 2 × 7 × 135 × 10627.
Since it has a total of 4 prime factors.
8 , 4 , 34 , 4 , 797 , 63 , 2405 , 1666 , 55492 , 27869 , 772767 , 334643 , 2324058 , 7298512 , 69069932 , 87359673 , 110021401 , 27489142 , 7364582594 , 3638996049
n×2
40170060
n×3
60255090
n×4
80340120
n×5
100425150
n÷2
10042515
n÷3
6695010
n÷3
5021257.5
n÷5
4017006
n2
403408430100900
n3
8.1024704208295E+21
n4
1.6273836147647E+29
n5
3.2686048724058E+36
2 √n
4481.6325150552
3 √n
271.82589600689
4 √n
66.944996191315
5 √n
28.878491055397
1 , 2 , 7 , 14 , 135 , 270 , 945 , 1890 , 10627 , 21254 , 74389 , 148778 , 1434645 , 2869290 , 10042515 , 20085030
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
-20085029
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 20085030 can be divided by 16 positive divisors.
The sum of these divisors (counting 20085030) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100100111100100100110
3
Ternary
1101210102111000
4
Quaternary
1030213210212
5
Quinary
20120210110
6
Senary
1554254130
8
Octal
114474446
10
Decimal
20085030
12
Duodecimal
6887346
16
Hexadecimal
1327926
20
Vigesimal
65acba
36
Base36
byhpi
md5
a86efc0f84e6e6095c2a7fc159259f8b
sha1
dcc5c8f3204cec17a14677d93e0262ed71d70dbc
sha256
1ba29273ff7f7b0d8f0c364795d1e4c53e03784c46ee0d583208be28ce311e22
sha512
fe44f822b1ee45e193f8a07a027a8426dbe2b0e20215f770d59b7862b3f8a97aea7f5670710e49081e374fb75f095223010630292d3f4965db8af00022e6296e
ripemd-160
ad07a2fad9d61ec13667153785411222627af904
Diameter
40170060
Circumference
126197965.39026
Area
1.2673449604012E+15
Volume
3.3939548733342E+22
Surface area
5.0693798416047E+15
Circumference
126197965.39026
Perimeter
80340120
Area
403408430100900
Diagonal
28404521.82667
Surface area
2420450580605400
Volume
8.1024704208295E+21
Space diagonal
34788292.431545
Perimeter
60255090
Area
1.7468097428409E+14
Altitude
17394146.215773
Surface area
1.7468097428409E+14
Volume
9.5488529648866E+20
Height
9468173.9422235