20181135 is an odd 8-digits composite number following 20181134
and preceding 20181136 . In scientific notation, it is written as 2.0181135 × 10^7.
The sum of its digits is 21. It has a total of 4 prime factors and 16 positive divisors.
There are 9389952 positive integers (up to 20181135) that are relatively prime to 20181135.
20181135 has 16 divisors, whose sum is 22176000
The reverse of 20181135 is 53118102
Previous prime number is 39
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million one hundred eighty-one thousand one hundred thirty-five
Scientific notation
2.0181135 × 10^7
Engineering notation
2.0181135 × 10^6
Prime Factorization
19 × 65 × 39 × 419
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20181135
Product of the distinct prime numbers
The prime factorization of 20181135 is 19 × 65 × 39 × 419.
Since it has a total of 4 prime factors.
8 , 4 , 98 , 9 , 577 , 655 , 7711 , 9304 , 624 , 53717 , 427881 , 846969 , 3131534 , 901228 , 79463644 , 40309317 , 666935048 , 821261779 , 8657203842 , 6028240066
n×2
40362270
n×3
60543405
n×4
80724540
n×5
100905675
n÷2
10090567.5
n÷3
6727045
n÷3
5045283.75
n÷5
4036227
n2
407278209888225
n3
8.2193365363126E+21
n4
1.6587554024976E+29
n5
3.3475566709783E+36
2 √n
4492.3418169146
3 √n
272.25876020891
4 √n
67.024934292505
5 √n
28.906074490746
1 , 19 , 39 , 65 , 419 , 741 , 1235 , 2535 , 7961 , 16341 , 27235 , 48165 , 310479 , 517465 , 1062165 , 20181135
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
-20181134
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 20181135 can be divided by 16 positive divisors.
The sum of these divisors (counting 20181135) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100111111000010001111
3
Ternary
1101222022022110
4
Quaternary
1030333002033
5
Quinary
20131244020
6
Senary
2000315103
8
Octal
114770217
10
Decimal
20181135
12
Duodecimal
6912a93
16
Hexadecimal
133f08f
20
Vigesimal
662cgf
36
Base36
c0jv3
md5
bdba6de510f474808f43919b8126c8da
sha1
323b37c0532de57bf28c9c34585baf4b508e907b
sha256
6bd692ef81a4488992633a0c10007760f17c3fd40ec401f5b8b7541de169c0be
sha512
830e3e8369ed42dd16b11eb05ce01ed95782e33a67c3a309fb555de0da9611495ea3738b92fe33cd436c128fda99f1af164da615b249a4f9cb7adb1532f5fc8b
ripemd-160
e44ce41d98792fbc45fe099be06e312a09c4d9f7
Diameter
40362270
Circumference
126801810.91421
Area
1.279502232152E+15
Volume
3.4429076373149E+22
Surface area
5.1180089286082E+15
Circumference
126801810.91421
Perimeter
80724540
Area
407278209888225
Diagonal
28540434.821082
Surface area
2443669259329350
Volume
8.2193365363126E+21
Space diagonal
34954751.174407
Perimeter
60543405
Area
1.7635663808553E+14
Altitude
17477375.587203
Surface area
1.7635663808553E+14
Volume
9.6865810028017E+20
Height
9513478.2736941