20181190 is an even 8-digits composite number following 20181189
and preceding 20181191 . In scientific notation, it is written as 2.0181190 × 10^7.
The sum of its digits is 22. It has a total of 4 prime factors and 16 positive divisors.
There are 7884576 positive integers (up to 20181190) that are relatively prime to 20181190.
20181190 has 16 divisors, whose sum is 37171728
The reverse of 20181190 is 09118102
Previous prime number is 43
Is Prime? no
Number parity even
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty million one hundred eighty-one thousand one hundred ninety
Scientific notation
2.0181190 × 10^7
Engineering notation
2.0181190 × 10^6
Prime Factorization
2 × 5 × 43 × 46933
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20181190
Product of the distinct prime numbers
The prime factorization of 20181190 is 2 × 5 × 43 × 46933.
Since it has a total of 4 prime factors.
4 , 5 , 72 , 42 , 372 , 524 , 5278 , 8210 , 71363 , 42645 , 677644 , 374766 , 2037513 , 8848002 , 21305045 , 72397192 , 679962972 , 635817042 , 4348901425 , 5546837660
n×2
40362380
n×3
60543570
n×4
80724760
n×5
100905950
n÷2
10090595
n÷3
6727063.3333333
n÷3
5045297.5
n÷5
4036238
n2
407280429816100
n3
8.2194037374004E+21
n4
1.6587734851119E+29
n5
3.3476022870005E+36
2 √n
4492.3479384393
3 √n
272.25900753921
4 √n
67.024979958515
5 √n
28.906090246375
1 , 2 , 5 , 10 , 43 , 86 , 215 , 430 , 46933 , 93866 , 234665 , 469330 , 2018119 , 4036238 , 10090595 , 20181190
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
-20181189
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 20181190 can be divided by 16 positive divisors.
The sum of these divisors (counting 20181190) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100111111000011000110
3
Ternary
1101222022101111
4
Quaternary
1030333003012
5
Quinary
20131244230
6
Senary
2000315234
8
Octal
114770306
10
Decimal
20181190
12
Duodecimal
6912b1a
16
Hexadecimal
133f0c6
20
Vigesimal
662cja
36
Base36
c0jwm
md5
1ad4faffad705bc653b1bb9c7b59c519
sha1
656474580037abdbd89ec60c59d9dd9c75f18de7
sha256
f0b0c7b9729b8a4f0d4479fd3e19cc933d60d531d1c447987d9efc07708ea654
sha512
8b6287d649d16e2ee2c766a860dd68b9b5942a61f81501a89b4e068f2476bd80ba70cfa42c47c6137665473d39a169eb2c13927f549094ccbeacd730cbd2b638
ripemd-160
b1f1ff1fe986388cb4585e8fa426f605120a30b8
Diameter
40362380
Circumference
126802156.4894
Area
1.2795092062612E+15
Volume
3.4429357864407E+22
Surface area
5.1180368250446E+15
Circumference
126802156.4894
Perimeter
80724760
Area
407280429816100
Diagonal
28540512.602828
Surface area
2443682578896600
Volume
8.2194037374004E+21
Space diagonal
34954846.437201
Perimeter
60543570
Area
1.7635759934249E+14
Altitude
17477423.2186
Surface area
1.7635759934249E+14
Volume
9.6866602000431E+20
Height
9513504.2009428