20186730 is an even 8-digits composite number following 20186729
and preceding 20186731 . In scientific notation, it is written as 2.0186730 × 10^7.
The sum of its digits is 27. It has a total of 5 prime factors and 32 positive divisors.
There are 5293440 positive integers (up to 20186730) that are relatively prime to 20186730.
20186730 has 32 divisors, whose sum is 43782912
The reverse of 20186730 is 03768102
Previous prime number is 61
Is Prime? no
Number parity even
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million one hundred eighty-six thousand seven hundred thirty
Scientific notation
2.0186730 × 10^7
Engineering notation
2.0186730 × 10^6
Prime Factorization
2 × 3 × 15 × 61 × 3677
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
20186730
Product of the distinct prime numbers
The prime factorization of 20186730 is 2 × 3 × 15 × 61 × 3677.
Since it has a total of 5 prime factors.
5 , 5 , 72 , 74 , 582 , 126 , 2931 , 1414 , 55852 , 43993 , 800893 , 542042 , 2220513 , 6097948 , 68878850 , 94712033 , 399493590 , 298780549 , 6089924650 , 4636880322
n×2
40373460
n×3
60560190
n×4
80746920
n×5
100933650
n÷2
10093365
n÷3
6728910
n÷3
5046682.5
n÷5
4037346
n2
407504068092900
n3
8.226174596493E+21
n4
1.6605956551226E+29
n5
3.3521996129134E+36
2 √n
4492.9645001936
3 √n
272.28391814334
4 √n
67.029579292978
5 √n
28.907677091934
1 , 2 , 3 , 6 , 15 , 30 , 45 , 61 , 90 , 122 , 183 , 366 , 915 , 1830 , 2745 , 3677 , 5490 , 7354 , 11031 , 22062 , 55155 , 110310 , 165465 , 224297 , 330930 , 448594 , 672891 , 1345782 , 3364455 , 6728910 , 10093365 , 20186730
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20186729
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20186730 can be divided by 32 positive divisors.
The sum of these divisors (counting 20186730) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001101000000011001101010
3
Ternary
1101222120222200
4
Quaternary
1031000121222
5
Quinary
20131433410
6
Senary
2000401030
8
Octal
115003152
10
Decimal
20186730
12
Duodecimal
6916176
16
Hexadecimal
134066a
20
Vigesimal
6636ga
36
Base36
c0o6i
md5
e2a5443b167a14252261d8d92f57e772
sha1
524dd09fd3ea2eeed509d7f97f4608ef605ab9a1
sha256
a8dd4456fd43075e5822c107378ace401da11645ec23d2ec0cd93d874acd78c1
sha512
1b5e5e4febefeb116b819fa641984071209fd27307461bc527f5f05060027a4970466f6a4c69ec34c3ed5edc60329b640f0138e61214a5a9e9a6ee3aad01ed02
ripemd-160
3311eeb517352efe65d4230325bd50bc57fcb981
Diameter
40373460
Circumference
126836965.336
Area
1.2802117866286E+15
Volume
3.4457719572652E+22
Surface area
5.1208471465144E+15
Circumference
126836965.336
Perimeter
80746920
Area
407504068092900
Diagonal
28548347.345964
Surface area
2445024408557400
Volume
8.226174596493E+21
Space diagonal
34964441.998675
Perimeter
60560190
Area
1.7645443755698E+14
Altitude
17482220.999337
Surface area
1.7645443755698E+14
Volume
9.6946397340078E+20
Height
9516115.7819879