20001238 is an even 8-digits composite number following 20001237
and preceding 20001239 . In scientific notation, it is written as 2.0001238 × 10^7.
The sum of its digits is 16. It has a total of 3 prime factors and 8 positive divisors.
There are 9730296 positive integers (up to 20001238) that are relatively prime to 20001238.
20001238 has 8 divisors, whose sum is 30812832
The reverse of 20001238 is 83210002
Previous prime number is 37
Is Prime? no
Number parity even
Number length 8
Sum of Digits 16
Digital Root 7
Name
twenty million one thousand two hundred thirty-eight
Scientific notation
2.0001238 × 10^7
Engineering notation
2.0001238 × 10^6
Prime Factorization
2 × 37 × 270287
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20001238
Product of the distinct prime numbers
The prime factorization of 20001238 is 2 × 37 × 270287.
Since it has a total of 3 prime factors.
5 , 9 , 44 , 60 , 554 , 397 , 8505 , 6139 , 42416 , 78012 , 739237 , 96511 , 4265450 , 4555907 , 24484200 , 80191116 , 58575853 , 468268413 , 9481286313 , 7239691585
n×2
40002476
n×3
60003714
n×4
80004952
n×5
100006190
n÷2
10000619
n÷3
6667079.3333333
n÷3
5000309.5
n÷5
4000247.6
n2
400049521532644
n3
8.0014856919605E+21
n4
1.600396196785E+29
n5
3.2009905226191E+36
2 √n
4472.2743654655
3 √n
271.44736229228
4 √n
66.875065349243
5 √n
28.854355321797
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
-20001237
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 20001238 can be divided by 8 positive divisors.
The sum of these divisors (counting 20001238) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100010011000111010110
3
Ternary
1101122011112121
4
Quaternary
1030103013112
5
Quinary
20110014423
6
Senary
1552410154
8
Octal
114230726
10
Decimal
20001238
12
Duodecimal
684695a
16
Hexadecimal
13131d6
20
Vigesimal
65031i
36
Base36
bwp1y
md5
f47a9ebe6993212858adb32283c02f95
sha1
cac02276cd5bb2323e429a80475c311b614aed20
sha256
0d7f70a1aef4d18196914e4cdc9584188ae55fbe4fb9c5bea25dbb6f364f617c
sha512
008da591858c61e0047ab9c5e7a21091374803b35494477240b5d37a8b46bf23bb675d5a515e90b09545dd5dc755492262b9275721c4aad60dec2aa2d572a3ab
ripemd-160
864b09797432e8b1992104dc4a18f8ca1f346e80
Diameter
40002476
Circumference
125671484.727
Area
1.2567926379191E+15
Volume
3.3516544890223E+22
Surface area
5.0271705516763E+15
Circumference
125671484.727
Perimeter
80004952
Area
400049521532644
Diagonal
28286022.043852
Surface area
2400297129195864
Volume
8.0014856919605E+21
Space diagonal
34643160.430277
Perimeter
60003714
Area
1.7322652420954E+14
Altitude
17321580.215139
Surface area
1.7322652420954E+14
Volume
9.4298413205874E+20
Height
9428674.0146174