20185331 is an odd 8-digits prime number following 20185330
and preceding 20185332 . In scientific notation, it is written as 2.0185331 × 10^7.
The sum of its digits is 23. It has a total of 1 prime factors and 2 positive divisors.
There are 20185330 positive integers (up to 20185331) that are relatively prime to 20185331.
20185331 has 2 divisors, whose sum is 20185332
The reverse of 20185331 is 13358102
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million one hundred eighty-five thousand three hundred thirty-one
Scientific notation
2.0185331 × 10^7
Engineering notation
2.0185331 × 10^6
Prime Factorization
20185331
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20185331
Product of the distinct prime numbers
The prime factorization of 20185331 is 20185331.
Since it has a total of 1 prime factors.
1 , 9 , 99 , 30 , 515 , 941 , 4455 , 181 , 53579 , 12610 , 709562 , 37597 , 9251201 , 9256610 , 44897887 , 70439779 , 470093499 , 323101528 , 3701238435 , 297698018
n×2
40370662
n×3
60555993
n×4
80741324
n×5
100926655
n÷2
10092665.5
n÷3
6728443.6666667
n÷3
5046332.75
n÷5
4037066.2
n2
407447587579561
n3
8.2244644204449E+21
n4
1.660135366244E+29
n5
3.3510381872442E+36
2 √n
4492.8088096424
3 √n
272.27762797151
4 √n
67.02841792585
5 √n
28.907276403349
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20185332
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10092666
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4492.8089209313
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999009182
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20185331 can be divided by 2 positive divisors.
The sum of these divisors (counting 20185331) is 20185332, the average is 10092666.
Base
System
Value
2
Binary
1001101000000000011110011
3
Ternary
1101222112001212
4
Quaternary
1031000003303
5
Quinary
20131412311
6
Senary
2000350335
8
Octal
115000363
10
Decimal
20185331
12
Duodecimal
69153ab
16
Hexadecimal
13400f3
20
Vigesimal
66336b
36
Base36
c0n3n
md5
1c899c5ba22970d7989ff86075c0313d
sha1
29fff91bab46e94e7dde04d6d44ff779fcd4a3de
sha256
516bcc4f0393f75e1e18b4194f18145c7a84955182af019aba97bfe2b8d2f9e3
sha512
b33915dcc59790aa629f01cf1ab4e6bebb629dec1f17436c258c216bacc59d6a81e8ae5e82d64a8e7eb5b587f3ceb2a88e461ba41810ee95df97349da958cd2b
ripemd-160
3d76bcf257709aa10637ec28615346a21ccfb3a3
Diameter
40370662
Circumference
126828175.15976
Area
1.2800343478628E+15
Volume
3.4450556003974E+22
Surface area
5.1201373914513E+15
Circumference
126828175.15976
Perimeter
80741324
Area
407447587579561
Diagonal
28546368.86119
Surface area
2444685525477366
Volume
8.2244644204449E+21
Space diagonal
34962018.859595
Perimeter
60555993
Area
1.7642998077729E+14
Altitude
17481009.429798
Surface area
1.7642998077729E+14
Volume
9.6926242722068E+20
Height
9515456.2870634