20085100 is an even 8-digits composite number following 20085099
and preceding 20085101 . In scientific notation, it is written as 2.0085100 × 10^7.
The sum of its digits is 16. It has a total of 5 prime factors and 18 positive divisors.
There are 6884640 positive integers (up to 20085100) that are relatively prime to 20085100.
20085100 has 18 divisors, whose sum is 36190700
The reverse of 20085100 is 00158002
Previous prime number is 35
Is Prime? no
Number parity even
Number length 8
Sum of Digits 16
Digital Root 7
Name
twenty million eighty-five thousand one hundred
Scientific notation
2.0085100 × 10^7
Engineering notation
2.0085100 × 10^6
Prime Factorization
2 × 2 × 35 × 35 × 4099
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
286930
Product of the distinct prime numbers
The prime factorization of 20085100 is 2 × 2 × 35 × 35 × 4099.
Since it has a total of 5 prime factors.
7 , 7 , 21 , 20 , 503 , 552 , 7880 , 7401 , 23131 , 67191 , 548929 , 751451 , 9246017 , 9407530 , 15251525 , 55413776 , 530988380 , 163032964 , 3178604292 , 1113665590
n×2
40170200
n×3
60255300
n×4
80340400
n×5
100425500
n÷2
10042550
n÷3
6695033.3333333
n÷3
5021275
n÷5
4017020
n2
403411242010000
n3
8.1025551368951E+21
n4
1.6274063018005E+29
n5
3.2686618312293E+36
2 √n
4481.6403247026
3 √n
271.82621179417
4 √n
66.945054520125
5 √n
28.878511184733
1 , 2 , 4 , 35 , 70 , 140 , 1225 , 2450 , 4099 , 4900 , 8198 , 16396 , 143465 , 286930 , 573860 , 5021275 , 10042550 , 20085100
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
-20085099
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 20085100 can be divided by 18 positive divisors.
The sum of these divisors (counting 20085100) is 1, the average is 0.055555555555556.
Base
System
Value
2
Binary
1001100100111100101101100
3
Ternary
1101210102120121
4
Quaternary
1030213211230
5
Quinary
20120210400
6
Senary
1554254324
8
Octal
114474554
10
Decimal
20085100
12
Duodecimal
68873a4
16
Hexadecimal
132796c
20
Vigesimal
65acf0
36
Base36
byhrg
md5
c717aa2211840a269031a43e9b766191
sha1
953f26b8beb9eaf93aad1d0d0e2932c2331d4df6
sha256
4ecf3fc3e6d4b886675881ed36cdf05973ebec33dfa12305a576772d51893786
sha512
443bfea33623cf6b35319ad5b3216f488eeded5ef8bfd23e9e9acf4ce36f85fb65f985174ab487df3b07e94d9aa6a1326246f32ed6d577835cabace68270d928
ripemd-160
e8d3a63c0b1f8cde4cbde5fdde2ded4c3f5f28d8
Diameter
40170200
Circumference
126198405.21323
Area
1.2673537942742E+15
Volume
3.3939903591168E+22
Surface area
5.0694151770966E+15
Circumference
126198405.21323
Perimeter
80340400
Area
403411242010000
Diagonal
28404620.82162
Surface area
2420467452060000
Volume
8.1025551368951E+21
Space diagonal
34788413.675102
Perimeter
60255300
Area
1.7468219187645E+14
Altitude
17394206.837551
Surface area
1.7468219187645E+14
Volume
9.5489528037273E+20
Height
9468206.94054