20009782 is an even 8-digits composite number following 20009781
and preceding 20009783 . In scientific notation, it is written as 2.0009782 × 10^7.
The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors.
There are 8688768 positive integers (up to 20009782) that are relatively prime to 20009782.
20009782 has 16 divisors, whose sum is 32447520
The reverse of 20009782 is 28790002
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million nine thousand seven hundred eighty-two
Scientific notation
2.0009782 × 10^7
Engineering notation
2.0009782 × 10^6
Prime Factorization
2 × 289 × 13 × 2663
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20009782
Product of the distinct prime numbers
The prime factorization of 20009782 is 2 × 289 × 13 × 2663.
Since it has a total of 4 prime factors.
3 , 1 , 93 , 95 , 217 , 735 , 85 , 5981 , 80657 , 24777 , 854684 , 646750 , 8433724 , 4405845 , 40000148 , 96943618 , 719067587 , 466140396 , 9699304699 , 9010587199
n×2
40019564
n×3
60029346
n×4
80039128
n×5
100048910
n÷2
10004891
n÷3
6669927.3333333
n÷3
5002445.5
n÷5
4001956.4
n2
400391375687524
n3
8.0117441421875E+21
n4
1.6031325372495E+29
n5
3.2078332587469E+36
2 √n
4473.2294821527
3 √n
271.48600850177
4 √n
66.882206020381
5 √n
28.856820064209
1 , 2 , 13 , 26 , 289 , 578 , 2663 , 3757 , 5326 , 7514 , 34619 , 69238 , 769607 , 1539214 , 10004891 , 20009782
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
-20009781
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 20009782 can be divided by 16 positive divisors.
The sum of these divisors (counting 20009782) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100010101001100110110
3
Ternary
1101122121021001
4
Quaternary
1030111030312
5
Quinary
20110303112
6
Senary
1552513514
8
Octal
114251466
10
Decimal
20009782
12
Duodecimal
684b89a
16
Hexadecimal
1315336
20
Vigesimal
651492
36
Base36
bwvna
md5
8832debb655b01373f1baefbfe89d542
sha1
734a49c5d028c4bbaa160cc66428ca5ecf744ccf
sha256
21f1fd495ac040217196bc94d3254ee995d66473ebfd7fe7d8833bb910769322
sha512
ff3991b79de921ab266bb9b07f4d27c42ca4db28ad9633f6564b1e145a280a773a659cd008ab1469d8c64f35bf2a3a231440045be494467d6bf6efc1de07f758
ripemd-160
b993a637ce81d4daeeeda30836037a92014d84b3
Diameter
40019564
Circumference
125725168.26227
Area
1.2578666044206E+15
Volume
3.355951538605E+22
Surface area
5.0314664176825E+15
Circumference
125725168.26227
Perimeter
80039128
Area
400391375687524
Diagonal
28298105.084529
Surface area
2402348254125144
Volume
8.0117441421875E+21
Space diagonal
34657959.072377
Perimeter
60029346
Area
1.733745514008E+14
Altitude
17328979.536189
Surface area
1.733745514008E+14
Volume
9.4419310201206E+20
Height
9432701.694843