20181341 is an odd 8-digits composite number following 20181340
and preceding 20181342 . In scientific notation, it is written as 2.0181341 × 10^7.
The sum of its digits is 20. It has a total of 3 prime factors and 8 positive divisors.
There are 19476720 positive integers (up to 20181341) that are relatively prime to 20181341.
20181341 has 8 divisors, whose sum is 20889600
The reverse of 20181341 is 14318102
Previous prime number is 509
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty million one hundred eighty-one thousand three hundred forty-one
Scientific notation
2.0181341 × 10^7
Engineering notation
2.0181341 × 10^6
Prime Factorization
31 × 509 × 1279
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20181341
Product of the distinct prime numbers
The prime factorization of 20181341 is 31 × 509 × 1279.
Since it has a total of 3 prime factors.
9 , 2 , 65 , 69 , 17 , 596 , 6584 , 1483 , 65169 , 67501 , 826448 , 118723 , 7661190 , 4546507 , 5768252 , 94685277 , 312247156 , 41526376 , 6032991362 , 1345104079
n×2
40362682
n×3
60544023
n×4
80725364
n×5
100906705
n÷2
10090670.5
n÷3
6727113.6666667
n÷3
5045335.25
n÷5
4036268.2
n2
407286524558281
n3
8.2195882368155E+21
n4
1.6588231308676E+29
n5
3.3477275262727E+36
2 √n
4492.3647447642
3 √n
272.25968657098
4 √n
67.025105331989
5 √n
28.906133502561
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20181340
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20181341 can be divided by 8 positive divisors.
The sum of these divisors (counting 20181341) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100111111000101011101
3
Ternary
1101222022121002
4
Quaternary
1030333011131
5
Quinary
20131300331
6
Senary
2000320045
8
Octal
114770535
10
Decimal
20181341
12
Duodecimal
6913025
16
Hexadecimal
133f15d
20
Vigesimal
662d71
36
Base36
c0k0t
md5
462af62ec0fd05145dd351638e7f8999
sha1
9369c78f70eabd7a01d4fd3588df3be1a3c0b826
sha256
42e2a6e0efc3996b924ed1215a16e153da548f0b1813a17d2d4b0fdbc159ef1a
sha512
590e992f749de13132dd0c55c4f107515f0ab4c8bc644b2b6829471ceddf13f81e90ef0cbd7d50612eb4f6fd28ca6b7f87e146548c81673583108d567701ca58
ripemd-160
b7817ad390b65997e795ffdb644b535e98ff262a
Diameter
40362682
Circumference
126803105.25038
Area
1.2795283534584E+15
Volume
3.443013069375E+22
Surface area
5.1181134138337E+15
Circumference
126803105.25038
Perimeter
80725364
Area
407286524558281
Diagonal
28540726.149076
Surface area
2443719147349686
Volume
8.2195882368155E+21
Space diagonal
34955107.976873
Perimeter
60544023
Area
1.7636023844327E+14
Altitude
17477553.988436
Surface area
1.7636023844327E+14
Volume
9.6868776346891E+20
Height
9513575.3830254