20085090 is an even 8-digits composite number following 20085089
and preceding 20085091 . In scientific notation, it is written as 2.0085090 × 10^7.
The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors.
There are 5019840 positive integers (up to 20085090) that are relatively prime to 20085090.
20085090 has 16 divisors, whose sum is 31876320
The reverse of 20085090 is 09058002
Previous prime number is 19
Is Prime? no
Number parity even
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty million eighty-five thousand ninety
Scientific notation
2.0085090 × 10^7
Engineering notation
2.0085090 × 10^6
Prime Factorization
2 × 2505 × 19 × 211
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20085090
Product of the distinct prime numbers
The prime factorization of 20085090 is 2 × 2505 × 19 × 211.
Since it has a total of 4 prime factors.
2 , 9 , 17 , 40 , 469 , 140 , 1035 , 9288 , 25847 , 12171 , 512247 , 639621 , 2402957 , 8422908 , 45477127 , 43784297 , 181694798 , 129656506 , 5898689302 , 6614235980
n×2
40170180
n×3
60255270
n×4
80340360
n×5
100425450
n÷2
10042545
n÷3
6695030
n÷3
5021272.5
n÷5
4017018
n2
403410840308100
n3
8.1025430345638E+21
n4
1.6274030607809E+29
n5
3.2686536942059E+36
2 √n
4481.6392090395
3 √n
271.82616668174
4 √n
66.945046187447
5 √n
28.878508309117
1 , 2 , 19 , 38 , 211 , 422 , 2505 , 4009 , 5010 , 8018 , 47595 , 95190 , 528555 , 1057110 , 10042545 , 20085090
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
-20085089
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 20085090 can be divided by 16 positive divisors.
The sum of these divisors (counting 20085090) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100100111100101100010
3
Ternary
1101210102120020
4
Quaternary
1030213211202
5
Quinary
20120210330
6
Senary
1554254310
8
Octal
114474542
10
Decimal
20085090
12
Duodecimal
6887396
16
Hexadecimal
1327962
20
Vigesimal
65acea
36
Base36
byhr6
md5
fc94bf0f62b0c753cccd253490a4ac63
sha1
93d3ff053739175fe6570fffbc997dbae07154b4
sha256
b6b520abe96864f402fd9ba9e46b6cfa2bfcb3316b0d3423c2e68913c348177a
sha512
567daaddfd4e5dc3c358b33e3f35292452994a4a548ab286b7e08c1bf545a5dede0b9bc506d708865cd20146fbdcd98bbad0114f2868c4a72d283db4d086e16e
ripemd-160
2f3a27e652b43d0bbac5a1bbca53c467ce0752a7
Diameter
40170180
Circumference
126198342.38138
Area
1.2673525322904E+15
Volume
3.3939852897041E+22
Surface area
5.0694101291616E+15
Circumference
126198342.38138
Perimeter
80340360
Area
403410840308100
Diagonal
28404606.679484
Surface area
2420465041848600
Volume
8.1025430345638E+21
Space diagonal
34788396.354594
Perimeter
60255270
Area
1.7468201793442E+14
Altitude
17394198.177297
Surface area
1.7468201793442E+14
Volume
9.5489385409932E+20
Height
9468202.2264947