20683890 is an even 8-digits composite number following 20683889
and preceding 20683891 . In scientific notation, it is written as 2.0683890 × 10^7.
The sum of its digits is 36. It has a total of 5 prime factors and 32 positive divisors.
There are 5515632 positive integers (up to 20683890) that are relatively prime to 20683890.
20683890 has 32 divisors, whose sum is 55157760
The reverse of 20683890 is 09838602
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 36
Digital Root 9
Name
twenty million six hundred eighty-three thousand eight hundred ninety
Scientific notation
2.0683890 × 10^7
Engineering notation
2.0683890 × 10^6
Prime Factorization
2 × 9 × 3 × 5 × 76607
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
20683890
Product of the distinct prime numbers
The prime factorization of 20683890 is 2 × 9 × 3 × 5 × 76607.
Since it has a total of 5 prime factors.
4 , 9 , 27 , 55 , 460 , 600 , 9330 , 868 , 74029 , 44611 , 808656 , 948944 , 4012840 , 4283463 , 81445468 , 47451930 , 952446554 , 230927844 , 648128423 , 3802663461
n×2
41367780
n×3
62051670
n×4
82735560
n×5
103419450
n÷2
10341945
n÷3
6894630
n÷3
5170972.5
n÷5
4136778
n2
427823305532100
n3
8.8490501910623E+21
n4
1.8303278075641E+29
n5
3.7858299035598E+36
2 √n
4547.9544852604
3 √n
274.50108990579
4 √n
67.438523747635
5 √n
29.048682774314
1 , 2 , 3 , 5 , 6 , 9 , 10 , 15 , 18 , 27 , 30 , 45 , 54 , 90 , 135 , 270 , 76607 , 153214 , 229821 , 383035 , 459642 , 689463 , 766070 , 1149105 , 1378926 , 2068389 , 2298210 , 3447315 , 4136778 , 6894630 , 10341945 , 20683890
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
-20683889
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 20683890 can be divided by 32 positive divisors.
The sum of these divisors (counting 20683890) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001110111001110001110010
3
Ternary
1102220211222000
4
Quaternary
1032321301302
5
Quinary
20243341030
6
Senary
2015154430
8
Octal
116716162
10
Decimal
20683890
12
Duodecimal
6b15a16
16
Hexadecimal
13b9c72
20
Vigesimal
6959ea
36
Base36
cbbsi
md5
3850d55c9d57d443df5f1779851bd02d
sha1
11c5235becbac7d8ca6b1172136aa040e3cc4185
sha256
675ddbe5c607c6575484e789e7d342cc5ea610cd212d6a3c81af4ca8253edb3a
sha512
dea4da459acfd73934b317576f668d181bf74343b7f522aa13e07894e461066df05dbb9a6f93814d5b980a8b17aaf1ca982b11df1f40f69f4affbc927991f4e2
ripemd-160
73bcba07f88d9dbb31a3df02c6e24e9e70f31590
Diameter
41367780
Circumference
129960713.74332
Area
1.3440465536941E+15
Volume
3.7066814761985E+22
Surface area
5.3761862147766E+15
Circumference
129960713.74332
Perimeter
82735560
Area
427823305532100
Diagonal
29251437.760633
Surface area
2566939833192600
Volume
8.8490501910623E+21
Space diagonal
35825548.378166
Perimeter
62051670
Area
1.8525292546092E+14
Altitude
17912774.189083
Surface area
1.8525292546092E+14
Volume
1.0428705661934E+21
Height
9750479.2535444