20371231 is an odd 8-digits prime number following 20371230
and preceding 20371232 . In scientific notation, it is written as 2.0371231 × 10^7.
The sum of its digits is 19. It has a total of 1 prime factors and 2 positive divisors.
There are 20371230 positive integers (up to 20371231) that are relatively prime to 20371231.
20371231 has 2 divisors, whose sum is 20371232
The reverse of 20371231 is 13217302
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 19
Digital Root 1
Name
twenty million three hundred seventy-one thousand two hundred thirty-one
Scientific notation
2.0371231 × 10^7
Engineering notation
2.0371231 × 10^6
Prime Factorization
20371231
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20371231
Product of the distinct prime numbers
The prime factorization of 20371231 is 20371231.
Since it has a total of 1 prime factors.
7 , 5 , 84 , 24 , 270 , 574 , 849 , 1832 , 73693 , 11401 , 810581 , 728176 , 6634364 , 4296738 , 88435455 , 74962987 , 25962277 , 156825911 , 9405253165 , 4895731974
n×2
40742462
n×3
61113693
n×4
81484924
n×5
101856155
n÷2
10185615.5
n÷3
6790410.3333333
n÷3
5092807.75
n÷5
4074246.2
n2
414987052455361
n3
8.4537971075773E+21
n4
1.7221425370559E+29
n5
3.5082163437291E+36
2 √n
4513.450010801
3 √n
273.11093632148
4 √n
67.182214988798
5 √n
28.960326559419
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20371232
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10185616
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4513.4501215811
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999018223
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20371231 can be divided by 2 positive divisors.
The sum of these divisors (counting 20371231) is 20371232, the average is 10185616.
Base
System
Value
2
Binary
1001101101101011100011111
3
Ternary
1102022222002001
4
Quaternary
1031231130133
5
Quinary
20203334411
6
Senary
2004343131
8
Octal
115553437
10
Decimal
20371231
12
Duodecimal
69a4aa7
16
Hexadecimal
136d71f
20
Vigesimal
67681b
36
Base36
c4mjj
md5
338e61033176cf74c470fdd26b283c6e
sha1
38eb9612249d4fb7382b75b02a91e73b852251d6
sha256
82f216928716b077f9217ad8357557dc35ba9c20ce0af5e504521bd0493e29a4
sha512
17ea675e3d2b758d1064d63712254e609cfc63261caa955d2ab138a15e92dcc5f52b019426bb62a730cdb355472d3da24755cbe64bb64b272e0daf3759245328
ripemd-160
a8de48bc24d657abba64270bb9edf8814c375974
Diameter
40742462
Circumference
127996219.30836
Area
1.3037202753286E+15
Volume
3.5411182517471E+22
Surface area
5.2148811013146E+15
Circumference
127996219.30836
Perimeter
81484924
Area
414987052455361
Diagonal
28809271.162435
Surface area
2489922314732166
Volume
8.4537971075773E+21
Space diagonal
35284007.104722
Perimeter
61113693
Area
1.7969466483398E+14
Altitude
17642003.552361
Surface area
1.7969466483398E+14
Volume
9.9628954359052E+20
Height
9603090.3874784