20185799 is an odd 8-digits prime number following 20185798
and preceding 20185800 . In scientific notation, it is written as 2.0185799 × 10^7.
The sum of its digits is 41. It has a total of 1 prime factors and 2 positive divisors.
There are 20185798 positive integers (up to 20185799) that are relatively prime to 20185799.
20185799 has 2 divisors, whose sum is 20185800
The reverse of 20185799 is 99758102
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
twenty million one hundred eighty-five thousand seven hundred ninety-nine
Scientific notation
2.0185799 × 10^7
Engineering notation
2.0185799 × 10^6
Prime Factorization
20185799
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20185799
Product of the distinct prime numbers
The prime factorization of 20185799 is 20185799.
Since it has a total of 1 prime factors.
6 , 5 , 11 , 23 , 237 , 522 , 5239 , 923 , 85491 , 87449 , 806787 , 439077 , 9321357 , 8958650 , 58895365 , 26359337 , 636456932 , 148121712 , 1148681836 , 8987642102
n×2
40371598
n×3
60557397
n×4
80743196
n×5
100928995
n÷2
10092899.5
n÷3
6728599.6666667
n÷3
5046449.75
n÷5
4037159.8
n2
407466481268401
n3
8.2250364901212E+21
n4
1.6602893335725E+29
n5
3.3514266769339E+36
2 √n
4492.8608925717
3 √n
272.27973222146
4 √n
67.028806438513
5 √n
28.907410446035
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20185800
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10092900
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4492.8610038593
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999009204
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20185799 can be divided by 2 positive divisors.
The sum of these divisors (counting 20185799) is 20185800, the average is 10092900.
Base
System
Value
2
Binary
1001101000000001011000111
3
Ternary
1101222112201012
4
Quaternary
1031000023013
5
Quinary
20131421144
6
Senary
2000352435
8
Octal
115001307
10
Decimal
20185799
12
Duodecimal
691571b
16
Hexadecimal
13402c7
20
Vigesimal
66349j
36
Base36
c0ngn
md5
e0a4e4ce0f87e1a87e20e2518c24dd24
sha1
a666ca48cb10df19abdec4c8be10754927f618f9
sha256
5d550770f6acff6233e94bf7ad78bb2a168b16671aef3dc95ff2c67e7fe02703
sha512
32590c39600e41b89df77a3e351ab7806fb7adeddda15f01966e93039d01984e7f59fe3c7c6c499452a646b6bb891f9b014e1d0fb5142c92711f165f770809c4
ripemd-160
5bba59e3a32619ddcf3aae14b2ba89a6aa8e1c3e
Diameter
40371598
Circumference
126831115.69048
Area
1.2800937041369E+15
Volume
3.445295228383E+22
Surface area
5.1203748165476E+15
Circumference
126831115.69048
Perimeter
80743196
Area
407466481268401
Diagonal
28547030.713137
Surface area
2444798887610406
Volume
8.2250364901212E+21
Space diagonal
34962829.459373
Perimeter
60557397
Area
1.7643816198455E+14
Altitude
17481414.729687
Surface area
1.7643816198455E+14
Volume
9.6932984627858E+20
Height
9515676.9043791