20113431 is an odd 8-digits composite number following 20113430
and preceding 20113432 . In scientific notation, it is written as 2.0113431 × 10^7.
The sum of its digits is 15. It has a total of 4 prime factors and 16 positive divisors.
There are 11134464 positive integers (up to 20113431) that are relatively prime to 20113431.
20113431 has 16 divisors, whose sum is 23063040
The reverse of 20113431 is 13431102
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 15
Digital Root 6
Name
twenty million one hundred thirteen thousand four hundred thirty-one
Scientific notation
2.0113431 × 10^7
Engineering notation
2.0113431 × 10^6
Prime Factorization
51 × 23 × 13 × 1319
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20113431
Product of the distinct prime numbers
The prime factorization of 20113431 is 51 × 23 × 13 × 1319.
Since it has a total of 4 prime factors.
2 , 6 , 91 , 12 , 938 , 754 , 7116 , 525 , 28837 , 46242 , 873095 , 342471 , 7641805 , 6021158 , 63525969 , 42468809 , 681526313 , 798172924 , 5845404804 , 2493082755
n×2
40226862
n×3
60340293
n×4
80453724
n×5
100567155
n÷2
10056715.5
n÷3
6704477
n÷3
5028357.75
n÷5
4022686.2
n2
404550106591761
n3
8.136890654976E+21
n4
1.6366078874341E+29
n5
3.2917799817961E+36
2 √n
4484.7999955405
3 √n
271.95395973191
4 √n
66.968649348337
5 √n
28.886653497897
1 , 13 , 23 , 51 , 299 , 663 , 1173 , 1319 , 15249 , 17147 , 30337 , 67269 , 394381 , 874497 , 1547187 , 20113431
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
-20113430
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 20113431 can be divided by 16 positive divisors.
The sum of these divisors (counting 20113431) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100101110100000010111
3
Ternary
1101211212102220
4
Quaternary
1030232200113
5
Quinary
20122112211
6
Senary
1555033423
8
Octal
114564027
10
Decimal
20113431
12
Duodecimal
689b873
16
Hexadecimal
132e817
20
Vigesimal
65e3bb
36
Base36
bz3mf
md5
dcf1f9c98e7c95c0252a25cf714842e4
sha1
5f8af0b99fd6b3cad0a005722517c97ae50e32a8
sha256
eda2ab2e483710e4a349200e5535904e644538ea1feda95b9881614f5d5dfb6a
sha512
c4e7b959474a954bff0c08e783a9b24c2148bf5c67b0b7138c8c13f7304429ac3ba6cf051a76a0ecf4a8a648f2f6b2592cc19cea14018aa0ed14a36381bcbc11
ripemd-160
e1b00dbff589cbff7eaf636adfd3fa38decb47d0
Diameter
40226862
Circumference
126376414.13617
Area
1.2709316428776E+15
Volume
3.4083727872982E+22
Surface area
5.0837265715106E+15
Circumference
126376414.13617
Perimeter
80453724
Area
404550106591761
Diagonal
28444686.906055
Surface area
2427300639550566
Volume
8.136890654976E+21
Space diagonal
34837484.406531
Perimeter
60340293
Area
1.7517533470608E+14
Altitude
17418742.203265
Surface area
1.7517533470608E+14
Volume
9.589417599845E+20
Height
9481562.3020185