20181362 is an even 8-digits composite number following 20181361
and preceding 20181363 . In scientific notation, it is written as 2.0181362 × 10^7.
The sum of its digits is 23. It has a total of 4 prime factors and 16 positive divisors.
There are 9691920 positive integers (up to 20181362) that are relatively prime to 20181362.
20181362 has 16 divisors, whose sum is 31492032
The reverse of 20181362 is 26318102
Previous prime number is 43
Is Prime? no
Number parity even
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million one hundred eighty-one thousand three hundred sixty-two
Scientific notation
2.0181362 × 10^7
Engineering notation
2.0181362 × 10^6
Prime Factorization
2 × 61 × 43 × 3847
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20181362
Product of the distinct prime numbers
The prime factorization of 20181362 is 2 × 61 × 43 × 3847.
Since it has a total of 4 prime factors.
6 , 7 , 62 , 85 , 621 , 336 , 476 , 6001 , 93331 , 9511 , 831931 , 48084 , 3038031 , 5479339 , 52872649 , 10222966 , 408868830 , 578109224 , 4084746023 , 5850558249
n×2
40362724
n×3
60544086
n×4
80725448
n×5
100906810
n÷2
10090681
n÷3
6727120.6666667
n÷3
5045340.5
n÷5
4036272.4
n2
407287372175044
n3
8.2196138958933E+21
n4
1.6588300353325E+29
n5
3.3477449439519E+36
2 √n
4492.3670820626
3 √n
272.25978100559
4 √n
67.025122767979
5 √n
28.906139518301
1 , 2 , 43 , 61 , 86 , 122 , 2623 , 3847 , 5246 , 7694 , 165421 , 234667 , 330842 , 469334 , 10090681 , 20181362
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20181361
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20181362 can be divided by 16 positive divisors.
The sum of these divisors (counting 20181362) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100111111000101110010
3
Ternary
1101222022121212
4
Quaternary
1030333011302
5
Quinary
20131300422
6
Senary
2000320122
8
Octal
114770562
10
Decimal
20181362
12
Duodecimal
6913042
16
Hexadecimal
133f172
20
Vigesimal
662d82
36
Base36
c0k1e
md5
f2d17bc9c74d7def4abcf05054f0b626
sha1
d48485e3a5c1d747ea98c9a91228c95711e981c7
sha256
010bc13b938ccf0356d5f682d082bd5201624c593c8c61695dfdf0692fcb0db3
sha512
331ca5f6551b0ac72ec11255c4d933ed5cfb6dc1abf1322393ad333f68b7e21875ed926bfb9f8fad3a740c819ac93986c001bebf0003698043c340c1ea5a35d5
ripemd-160
65130b71c8db4d8ffb55b6d46fd93d7e56a7faca
Diameter
40362724
Circumference
126803237.19727
Area
1.279531016325E+15
Volume
3.4430238174244E+22
Surface area
5.1181240653E+15
Circumference
126803237.19727
Perimeter
80725448
Area
407287372175044
Diagonal
28540755.847561
Surface area
2443724233050264
Volume
8.2196138958933E+21
Space diagonal
34955144.34994
Perimeter
60544086
Area
1.763606054721E+14
Altitude
17477572.17497
Surface area
1.763606054721E+14
Volume
9.6869078742022E+20
Height
9513585.2825203