20112405 is an odd 8-digits composite number following 20112404
and preceding 20112406 . In scientific notation, it is written as 2.0112405 × 10^7.
The sum of its digits is 15. It has a total of 3 prime factors and 8 positive divisors.
There are 10726608 positive integers (up to 20112405) that are relatively prime to 20112405.
20112405 has 8 divisors, whose sum is 32179872
The reverse of 20112405 is 50421102
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 15
Digital Root 6
Name
twenty million one hundred twelve thousand four hundred five
Scientific notation
2.0112405 × 10^7
Engineering notation
2.0112405 × 10^6
Prime Factorization
5 × 3 × 1340827
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20112405
Product of the distinct prime numbers
The prime factorization of 20112405 is 5 × 3 × 1340827.
Since it has a total of 3 prime factors.
10 , 1 , 90 , 72 , 371 , 963 , 9003 , 8375 , 91343 , 87587 , 481613 , 405908 , 6996634 , 9359305 , 35102223 , 64184501 , 691207213 , 891832805 , 8561292318 , 8050789362
n×2
40224810
n×3
60337215
n×4
80449620
n×5
100562025
n÷2
10056202.5
n÷3
6704135
n÷3
5028101.25
n÷5
4022481
n2
404508834884025
n3
8.1356455132656E+21
n4
1.6362739749923E+29
n5
3.2909404876005E+36
2 √n
4484.6856077099
3 √n
271.94933546687
4 √n
66.967795302741
5 √n
28.886358786257
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20112404
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20112405 can be divided by 8 positive divisors.
The sum of these divisors (counting 20112405) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100101110010000010101
3
Ternary
1101211211000220
4
Quaternary
1030232100111
5
Quinary
20122044110
6
Senary
1555024553
8
Octal
114562025
10
Decimal
20112405
12
Duodecimal
689b159
16
Hexadecimal
132e415
20
Vigesimal
65e105
36
Base36
bz2tx
md5
e96d2824ca184271e4192feef19e709d
sha1
38cb47941f046d77a497738e183051faf896a134
sha256
92e001a75584d2a5c136a025ebc093b80411e2ce6659a4172eb63fc7b186a2d7
sha512
cc81b14b8103f7bdc1a823237dce718a3145599cbdf68818df851314fd6cb425c2769349305b8d01db69f7f416c05acca4d2ef4b2528b73143debb86b091db0f
ripemd-160
877fbfad626804db8406a7c73c3fed470e9219db
Diameter
40224810
Circumference
126369967.58805
Area
1.2708019839838E+15
Volume
3.4078512235581E+22
Surface area
5.0832079359353E+15
Circumference
126369967.58805
Perimeter
80449620
Area
404508834884025
Diagonal
28443235.92294
Surface area
2427053009304150
Volume
8.1356455132656E+21
Space diagonal
34835707.322402
Perimeter
60337215
Area
1.7515746353241E+14
Altitude
17417853.661201
Surface area
1.7515746353241E+14
Volume
9.5879501862667E+20
Height
9481078.6409802