20185241 is an odd 8-digits prime number following 20185240
and preceding 20185242 . In scientific notation, it is written as 2.0185241 × 10^7.
The sum of its digits is 23. It has a total of 1 prime factors and 2 positive divisors.
There are 20185240 positive integers (up to 20185241) that are relatively prime to 20185241.
20185241 has 2 divisors, whose sum is 20185242
The reverse of 20185241 is 14258102
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 two hundred forty-one
Scientific notation
2.0185241 × 10^7
Engineering notation
2.0185241 × 10^6
Prime Factorization
20185241
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20185241
Product of the distinct prime numbers
The prime factorization of 20185241 is 20185241.
Since it has a total of 1 prime factors.
8 , 2 , 5 , 61 , 189 , 443 , 3776 , 5657 , 60083 , 37694 , 869382 , 814771 , 9449502 , 7179094 , 13090590 , 35900405 , 288892361 , 826456753 , 4323393788 , 4124695325
n×2
40370482
n×3
60555723
n×4
80740964
n×5
100926205
n÷2
10092620.5
n÷3
6728413.6666667
n÷3
5046310.25
n÷5
4037048.2
n2
407443954228081
n3
8.2243544100868E+21
n4
1.6601057583701E+29
n5
3.3509634818189E+36
2 √n
4492.7987936252
3 √n
272.27722330433
4 √n
67.028343211101
5 √n
28.907250625625
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20185242
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10092621
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4492.7989049144
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999009177
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20185241 can be divided by 2 positive divisors.
The sum of these divisors (counting 20185241) is 20185242, the average is 10092621.
Base
System
Value
2
Binary
1001101000000000010011001
3
Ternary
1101222111221112
4
Quaternary
1031000002121
5
Quinary
20131411431
6
Senary
2000350105
8
Octal
115000231
10
Decimal
20185241
12
Duodecimal
6915335
16
Hexadecimal
1340099
20
Vigesimal
663321
36
Base36
c0n15
md5
d570d2e6b33bc82d7a055f5811f8ddfc
sha1
7214a4537dabbe5f3b1758f4c0fb45ef16f209cc
sha256
27a34cc3f80b21b3c334cf8ed1683dcc5e514a1b6902313aa5b692f636977441
sha512
c69168ff5668f4d82e0db5664af8b47a7a40e3f73c09307424e640524d647db513b012c58fa4c5c242d411716da466fcc6b6877b53cf6c94bef3252bfbf44696
ripemd-160
7e4efaa7a53742a6358ab3546440881fc69d9c95
Diameter
40370482
Circumference
126827609.67308
Area
1.2800229333525E+15
Volume
3.4450095193663E+22
Surface area
5.1200917334101E+15
Circumference
126827609.67308
Perimeter
80740964
Area
407443954228081
Diagonal
28546241.581969
Surface area
2444663725368486
Volume
8.2243544100868E+21
Space diagonal
34961862.975022
Perimeter
60555723
Area
1.7642840748995E+14
Altitude
17480931.487511
Surface area
1.7642840748995E+14
Volume
9.6924946237564E+20
Height
9515413.8606565