20171238 is an even 8-digits composite number following 20171237
and preceding 20171239 . In scientific notation, it is written as 2.0171238 × 10^7.
The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors.
There are 6714056 positive integers (up to 20171238) that are relatively prime to 20171238.
20171238 has 16 divisors, whose sum is 40400640
The reverse of 20171238 is 83217102
Previous prime number is 839
Is Prime? no
Number parity even
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty million one hundred seventy-one thousand two hundred thirty-eight
Scientific notation
2.0171238 × 10^7
Engineering notation
2.0171238 × 10^6
Prime Factorization
2 × 3 × 839 × 4007
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20171238
Product of the distinct prime numbers
The prime factorization of 20171238 is 2 × 3 × 839 × 4007.
Since it has a total of 4 prime factors.
9 , 6 , 94 , 58 , 378 , 25 , 8913 , 2023 , 14341 , 41615 , 867952 , 492307 , 1815938 , 2800567 , 72127078 , 59494887 , 356527216 , 408500554 , 6472519213 , 9849990425
n×2
40342476
n×3
60513714
n×4
80684952
n×5
100856190
n÷2
10085619
n÷3
6723746
n÷3
5042809.5
n÷5
4034247.6
n2
406878842452644
n3
8.2072499682768E+21
n4
1.655503924356E+29
n5
3.339356366812E+36
2 √n
4491.2401405402
3 √n
272.2142469288
4 √n
67.016715381614
5 √n
28.903238777543
1 , 2 , 3 , 6 , 839 , 1678 , 2517 , 4007 , 5034 , 8014 , 12021 , 24042 , 3361873 , 6723746 , 10085619 , 20171238
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
-20171237
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 20171238 can be divided by 16 positive divisors.
The sum of these divisors (counting 20171238) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100111100100111100110
3
Ternary
1101221210201220
4
Quaternary
1030330213212
5
Quinary
20130434423
6
Senary
2000201210
8
Octal
114744746
10
Decimal
20171238
12
Duodecimal
6909206
16
Hexadecimal
133c9e6
20
Vigesimal
66181i
36
Base36
c0c86
md5
05493328042b3733fc9bdc024aff07e8
sha1
cc7fe79e90103af4e1f3a3a759383bc6a5041c7c
sha256
a9397ccd428088d8417d16c8bcdfe502f588c329184d94abdbd88b7ec19c9371
sha512
92571a111458b373ced2c15dede0e9d5c7c936e0d7b7657c7a82ded8ccddd13f896c27abb3dd5dbba6b95175ed6e3f7ed4c578c4e471918567b07f501cc3f275
ripemd-160
b7a7be1822a2f60b0a96578c6cebfec5203dd0e6
Diameter
40342476
Circumference
126739626.22922
Area
1.2782475823503E+15
Volume
3.4378448275351E+22
Surface area
5.1129903294014E+15
Circumference
126739626.22922
Perimeter
80684952
Area
406878842452644
Diagonal
28526438.349456
Surface area
2441273054715864
Volume
8.2072499682768E+21
Space diagonal
34937609.067564
Perimeter
60513714
Area
1.761837069132E+14
Altitude
17468804.533782
Surface area
1.761837069132E+14
Volume
9.6723368457693E+20
Height
9508812.7831519