20390080 is an even 8-digits composite number following 20390079
and preceding 20390081 . In scientific notation, it is written as 2.0390080 × 10^7.
The sum of its digits is 22. It has a total of 8 prime factors and 28 positive divisors.
There are 8155904 positive integers (up to 20390080) that are relatively prime to 20390080.
20390080 has 28 divisors, whose sum is 48554640
The reverse of 20390080 is 08009302
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty million three hundred ninety thousand eighty
Scientific notation
2.0390080 × 10^7
Engineering notation
2.0390080 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 2 × 5 × 63719
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
8
Total number of prime factors
rad
Radical
637190
Product of the distinct prime numbers
The prime factorization of 20390080 is 2 × 2 × 2 × 2 × 2 × 2 × 5 × 63719.
Since it has a total of 8 prime factors.
7 , 8 , 34 , 76 , 287 , 581 , 4640 , 5470 , 42840 , 78819 , 134797 , 234564 , 9834434 , 8181759 , 69667119 , 96038372 , 75124915 , 485735429 , 7633587940 , 2118481931
n×2
40780160
n×3
61170240
n×4
81560320
n×5
101950400
n÷2
10195040
n÷3
6796693.3333333
n÷3
5097520
n÷5
4078016
n2
415755362406400
n3
8.4772850998955E+21
n4
1.7285252136968E+29
n5
3.5244767389294E+36
2 √n
4515.5376202618
3 √n
273.19514463667
4 √n
67.197750113094
5 √n
28.965683832862
1 , 2 , 4 , 5 , 8 , 10 , 16 , 20 , 32 , 40 , 64 , 80 , 160 , 320 , 63719 , 127438 , 254876 , 318595 , 509752 , 637190 , 1019504 , 1274380 , 2039008 , 2548760 , 4078016 , 5097520 , 10195040 , 20390080
28 divisors
τ
Total Divisors
28
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20390079
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.035714285714286
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
28
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20390080 can be divided by 28 positive divisors.
The sum of these divisors (counting 20390080) is 1, the average is 0.035714285714286.
Base
System
Value
2
Binary
1001101110010000011000000
3
Ternary
1102100220221011
4
Quaternary
1031302003000
5
Quinary
20204440310
6
Senary
2005010304
8
Octal
115620300
10
Decimal
20390080
12
Duodecimal
69b3994
16
Hexadecimal
13720c0
20
Vigesimal
678f40
36
Base36
c5134
md5
6e4773c65e323d83bfac4200d403a10d
sha1
e528afa288f018525cc53a0ad50820d682ec9d4b
sha256
bb95fa091dd3f15020c130544f808dc77ba3286539e5bf46998ba7e3c1a9342b
sha512
e8f371a06ba16d7df487ecb500614f0a7a9dcae0ef897a356eae70b712bd2ac1d81935c2652e04f8e29422fc6b3bbb037d8fbce9a7bb0752375cbc1dd9c9479a
ripemd-160
66aa0140ed521d408c0d10a25b9c8f5deb603614
Diameter
40780160
Circumference
128114651.06822
Area
1.3061339922265E+15
Volume
3.5509568789624E+22
Surface area
5.224535968906E+15
Circumference
128114651.06822
Perimeter
81560320
Area
415755362406400
Diagonal
28835927.673872
Surface area
2494532174438400
Volume
8.4772850998955E+21
Space diagonal
35316654.530394
Perimeter
61170240
Area
1.8002735280177E+14
Altitude
17658327.265197
Surface area
1.8002735280177E+14
Volume
9.990576300313E+20
Height
9611975.8912908