20042431 is an odd 8-digits composite number following 20042430
and preceding 20042432 . In scientific notation, it is written as 2.0042431 × 10^7.
The sum of its digits is 16. It has a total of 2 prime factors and 4 positive divisors.
There are 19835712 positive integers (up to 20042431) that are relatively prime to 20042431.
20042431 has 4 divisors, whose sum is 20249152
The reverse of 20042431 is 13424002
Previous prime number is 97
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 16
Digital Root 7
Name
twenty million forty-two thousand four hundred thirty-one
Scientific notation
2.0042431 × 10^7
Engineering notation
2.0042431 × 10^6
Prime Factorization
97 × 206623
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20042431
Product of the distinct prime numbers
The prime factorization of 20042431 is 97 × 206623.
Since it has a total of 2 prime factors.
7 , 8 , 93 , 65 , 745 , 513 , 1384 , 261 , 80522 , 25212 , 672282 , 352477 , 5661532 , 7680934 , 4343304 , 81083635 , 526401347 , 242093455 , 7861577262 , 461919196
n×2
40084862
n×3
60127293
n×4
80169724
n×5
100212155
n÷2
10021215.5
n÷3
6680810.3333333
n÷3
5010607.75
n÷5
4008486.2
n2
401699040389761
n3
8.051025299778E+21
n4
1.6136211905005E+29
n5
3.2340891370745E+36
2 √n
4476.8773715616
3 √n
271.63358515881
4 √n
66.909471463774
5 √n
28.866230781603
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20042430
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20042431 can be divided by 4 positive divisors.
The sum of these divisors (counting 20042431) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100011101001010111111
3
Ternary
1101201021001021
4
Quaternary
1030131022333
5
Quinary
20112324211
6
Senary
1553325011
8
Octal
114351277
10
Decimal
20042431
12
Duodecimal
6866767
16
Hexadecimal
131d2bf
20
Vigesimal
65561b
36
Base36
bxku7
md5
b93d6309183869a4c80fdbb354c9fcd7
sha1
54bfe61153d33e203f21b957456b3e4457226d36
sha256
26588fb0622f4f26634d8f65d860e624f7e2ae44fe6ae7ca2f33f7aa1e84fe23
sha512
5a8ae3c61c769e189e0dcbde10bf8ba64e69fbd00a7f9124b936ef43b486c89c68452bfbb530cda4e9878b5811ee74ceca57d9cc95628341f929b22c8dabc5cd
ripemd-160
d3b13b0046356e82386efaa769e9555fb2446a8a
Diameter
40084862
Circumference
125930307.97936
Area
1.2619747542425E+15
Volume
3.3724055914197E+22
Surface area
5.0478990169702E+15
Circumference
125930307.97936
Perimeter
80169724
Area
401699040389761
Diagonal
28344277.743127
Surface area
2410194242338566
Volume
8.051025299778E+21
Space diagonal
34714508.799194
Perimeter
60127293
Area
1.7394078682668E+14
Altitude
17357254.399597
Surface area
1.7394078682668E+14
Volume
9.4882243082958E+20
Height
9448092.5810423