20379931 is an odd 8-digits composite number following 20379930
and preceding 20379932 . In scientific notation, it is written as 2.0379931 × 10^7.
The sum of its digits is 34. It has a total of 4 prime factors and 16 positive divisors.
There are 16773120 positive integers (up to 20379931) that are relatively prime to 20379931.
20379931 has 16 divisors, whose sum is 24403680
The reverse of 20379931 is 13997302
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty million three hundred seventy-nine thousand nine hundred thirty-one
Scientific notation
2.0379931 × 10^7
Engineering notation
2.0379931 × 10^6
Prime Factorization
53 × 13 × 11 × 2689
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20379931
Product of the distinct prime numbers
The prime factorization of 20379931 is 53 × 13 × 11 × 2689.
Since it has a total of 4 prime factors.
7 , 5 , 1 , 24 , 970 , 66 , 1105 , 3680 , 9253 , 69766 , 368334 , 672085 , 4023284 , 8855022 , 19752797 , 8496374 , 239132990 , 439546361 , 9476587174 , 3316441035
n×2
40759862
n×3
61139793
n×4
81519724
n×5
101899655
n÷2
10189965.5
n÷3
6793310.3333333
n÷3
5094982.75
n÷5
4075986.2
n2
415341587564761
n3
8.4646328960003E+21
n4
1.7250863436082E+29
n5
3.5157140651777E+36
2 √n
4514.4136939363
3 √n
273.14981021141
4 √n
67.189386765592
5 √n
28.96279977089
1 , 11 , 13 , 53 , 143 , 583 , 689 , 2689 , 7579 , 29579 , 34957 , 142517 , 384527 , 1567687 , 1852721 , 20379931
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
-20379930
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 20379931 can be divided by 16 positive divisors.
The sum of these divisors (counting 20379931) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101101111100100011011
3
Ternary
1102100102000021
4
Quaternary
1031233210123
5
Quinary
20204124211
6
Senary
2004451311
8
Octal
115574433
10
Decimal
20379931
12
Duodecimal
69a9b37
16
Hexadecimal
136f91b
20
Vigesimal
6779gb
36
Base36
c4t97
md5
482042fa501938d8b6469688cd4dc6fe
sha1
0d8738ae8f91cb7d7f5f6355cf54147db29a6fc9
sha256
d652ec29a9658b6c73c5257bbb2bae64e5c21b707a0b84d7aca5a6397341df53
sha512
f1a55f5eeb2a71e3354440d7d28501ed715a8e9b0d2b697462292197a92bfe6d3b9893f30ffbe8f5a0d30edf99659f52fb4d5a0f237482571957f28c391d214d
ripemd-160
622bd4a5157d9241d0dd7a6a05eea713888f07f0
Diameter
40759862
Circumference
128050883.02053
Area
1.3048340802238E+15
Volume
3.5456571361879E+22
Surface area
5.2193363208951E+15
Circumference
128050883.02053
Perimeter
81519724
Area
415341587564761
Diagonal
28821574.820428
Surface area
2492049525388566
Volume
8.4646328960003E+21
Space diagonal
35299075.946748
Perimeter
61139793
Area
1.7984818303962E+14
Altitude
17649537.973374
Surface area
1.7984818303962E+14
Volume
9.9756655350275E+20
Height
9607191.6068093