20238042 is an even 8-digits composite number following 20238041
and preceding 20238043 . In scientific notation, it is written as 2.0238042 × 10^7.
The sum of its digits is 21. It has a total of 4 prime factors and 16 positive divisors.
There are 6102320 positive integers (up to 20238042) that are relatively prime to 20238042.
20238042 has 16 divisors, whose sum is 31432320
The reverse of 20238042 is 24083202
Previous prime number is 239
Is Prime? no
Number parity even
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million two hundred thirty-eight thousand forty-two
Scientific notation
2.0238042 × 10^7
Engineering notation
2.0238042 × 10^6
Prime Factorization
2 × 33 × 239 × 1283
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20238042
Product of the distinct prime numbers
The prime factorization of 20238042 is 2 × 33 × 239 × 1283.
Since it has a total of 4 prime factors.
4 , 9 , 86 , 24 , 909 , 883 , 377 , 6993 , 49067 , 44161 , 435435 , 821282 , 9531523 , 5461676 , 32027198 , 38605745 , 825760500 , 495921846 , 7990453143 , 7829474131
n×2
40476084
n×3
60714126
n×4
80952168
n×5
101190210
n÷2
10119021
n÷3
6746014
n÷3
5059510.5
n÷5
4047608.4
n2
409578343993764
n3
8.2890637280362E+21
n4
1.6775441986867E+29
n5
3.3950209949879E+36
2 √n
4498.6711371248
3 √n
272.51442619247
4 √n
67.072133834588
5 √n
28.922358071677
1 , 2 , 33 , 66 , 239 , 478 , 1283 , 2566 , 7887 , 15774 , 42339 , 84678 , 306637 , 613274 , 10119021 , 20238042
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
-20238041
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 20238042 can be divided by 16 positive divisors.
The sum of these divisors (counting 20238042) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101001100111011011010
3
Ternary
1102002012101010
4
Quaternary
1031030323122
5
Quinary
20140104132
6
Senary
2001434350
8
Octal
115147332
10
Decimal
20238042
12
Duodecimal
693b9b6
16
Hexadecimal
134ceda
20
Vigesimal
669f22
36
Base36
c1rru
md5
c4304cde1c350c7979513f12bdc5f799
sha1
17c313e030f8b18e8841626f5d7f0a525c457ed4
sha256
24414757b2b7b62cdc91e7371920b2567c59374d2688379be243d835c4de7c53
sha512
38be20b2e061e77e39659d97d3fce13a0bb9c6a8a088e89dabe6105d7d1b22d316b7abe18210f9bc2c6dafb21ac3a7f92cb2904ab7c4e46fbc0f94423d506f88
ripemd-160
ed586811c8ec90bf0fbbf4da1d25407a730484f6
Diameter
40476084
Circumference
127159368.14048
Area
1.2867283165603E+15
Volume
3.4721148950848E+22
Surface area
5.1469132662411E+15
Circumference
127159368.14048
Perimeter
80952168
Area
409578343993764
Diagonal
28620913.472276
Surface area
2457470063962584
Volume
8.2890637280362E+21
Space diagonal
35053316.989713
Perimeter
60714126
Area
1.7735262536928E+14
Altitude
17526658.494856
Surface area
1.7735262536928E+14
Volume
9.7687552863031E+20
Height
9540304.4907588