20180393 is an odd 8-digits prime number following 20180392
and preceding 20180394 . In scientific notation, it is written as 2.0180393 × 10^7.
The sum of its digits is 26. It has a total of 1 prime factors and 2 positive divisors.
There are 20180392 positive integers (up to 20180393) that are relatively prime to 20180393.
20180393 has 2 divisors, whose sum is 20180394
The reverse of 20180393 is 39308102
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million one hundred eighty thousand three hundred ninety-three
Scientific notation
2.0180393 × 10^7
Engineering notation
2.0180393 × 10^6
Prime Factorization
20180393
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20180393
Product of the distinct prime numbers
The prime factorization of 20180393 is 20180393.
Since it has a total of 1 prime factors.
6 , 9 , 12 , 41 , 403 , 838 , 4878 , 7048 , 60091 , 70394 , 479613 , 121840 , 1500621 , 4598598 , 59666187 , 75591771 , 298486352 , 783330860 , 9521817773 , 8971373938
n×2
40360786
n×3
60541179
n×4
80721572
n×5
100901965
n÷2
10090196.5
n÷3
6726797.6666667
n÷3
5045098.25
n÷5
4036078.6
n2
407248261634449
n3
8.21842996835E+21
n4
1.6585114660428E+29
n5
3.346941317975E+36
2 √n
4492.2592311664
3 √n
272.25542345446
4 √n
67.024318207397
5 √n
28.905861929632
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20180394
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10090197
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4492.259342469
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999008939
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20180393 can be divided by 2 positive divisors.
The sum of these divisors (counting 20180393) is 20180394, the average is 10090197.
Base
System
Value
2
Binary
1001100111110110110101001
3
Ternary
1101222021021222
4
Quaternary
1030332312221
5
Quinary
20131233033
6
Senary
2000311425
8
Octal
114766651
10
Decimal
20180393
12
Duodecimal
6912575
16
Hexadecimal
133eda9
20
Vigesimal
662ajd
36
Base36
c0jah
md5
5ee93660bc5908e76b7b8caf9f060725
sha1
b9ab5aa30f3a29329225ed0e03e0d41a5f8f2a0e
sha256
1e620a1c86c6e0aef7dd583d1b8683cacf7505b9cb0d420815060f68d7c477ad
sha512
138c6e91b3aceaf728252fc2e67fbd251dbc737481f40ebfdae151273762d4de0045a99bedeb609c2d3828a92be52756242955bfe2d00fe39a8bc5a6af95d626
ripemd-160
beaebc56a737a1ff13b222b64ed695f06fded9c3
Diameter
40360786
Circumference
126797148.79071
Area
1.279408146938E+15
Volume
3.4425278950147E+22
Surface area
5.117632587752E+15
Circumference
126797148.79071
Perimeter
80721572
Area
407248261634449
Diagonal
28539385.474619
Surface area
2443489569806694
Volume
8.21842996835E+21
Space diagonal
34953465.992707
Perimeter
60541179
Area
1.7634367011124E+14
Altitude
17476732.996354
Surface area
1.7634367011124E+14
Volume
9.6855126022117E+20
Height
9513128.4915397