20591231 is an odd 8-digits composite number following 20591230
and preceding 20591232 . In scientific notation, it is written as 2.0591231 × 10^7.
The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors.
There are 19507464 positive integers (up to 20591231) that are relatively prime to 20591231.
20591231 has 4 divisors, whose sum is 21675000
The reverse of 20591231 is 13219502
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million five hundred ninety-one thousand two hundred thirty-one
Scientific notation
2.0591231 × 10^7
Engineering notation
2.0591231 × 10^6
Prime Factorization
19 × 1083749
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20591231
Product of the distinct prime numbers
The prime factorization of 20591231 is 19 × 1083749.
Since it has a total of 2 prime factors.
2 , 10 , 5 , 15 , 988 , 284 , 1975 , 6275 , 44232 , 49002 , 446247 , 917963 , 110801 , 8837947 , 58487632 , 2095845 , 790181861 , 171089877 , 9458177739 , 2184908025
n×2
41182462
n×3
61773693
n×4
82364924
n×5
102956155
n÷2
10295615.5
n÷3
6863743.6666667
n÷3
5147807.75
n÷5
4118246.2
n2
423998794095361
n3
8.730657112939E+21
n4
1.7977497739432E+29
n5
3.7017880875462E+36
2 √n
4537.7561635681
3 √n
274.09057601877
4 √n
67.362869324043
5 √n
29.02260974804
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
-20591230
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 20591231 can be divided by 4 positive divisors.
The sum of these divisors (counting 20591231) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001110100011001001111111
3
Ternary
1102202010212012
4
Quaternary
1032203021333
5
Quinary
20232404411
6
Senary
2013201435
8
Octal
116431177
10
Decimal
20591231
12
Duodecimal
6a9027b
16
Hexadecimal
13a327f
20
Vigesimal
68di1b
36
Base36
c9can
md5
6a0ead9c08261190c8f1fe540dc16144
sha1
17eb77a35874aa791f1625e8cff219d2f01a665e
sha256
498dbdf17f381f081cce7a42b2cf0b29a749b22fd6a6489e9df5b120f01adc1d
sha512
d11ed3e1fd4095230e6bd018a05726ffde992fe7db3db80c792e4aa14091d6dabb1e2a7c66369c8fa8500bedfe20ff2cc777a42014160dbc23cfa4a2ab59b02e
ripemd-160
76736cfd91578c455901280981417b34d5c089c4
Diameter
41182462
Circumference
129378520.07594
Area
1.3320314966609E+15
Volume
3.6570890996028E+22
Surface area
5.3281259866437E+15
Circumference
129378520.07594
Perimeter
82364924
Area
423998794095361
Diagonal
29120398.146157
Surface area
2543992764572166
Volume
8.730657112939E+21
Space diagonal
35665058.282387
Perimeter
61773693
Area
1.8359686343028E+14
Altitude
17832529.141194
Surface area
1.8359686343028E+14
Volume
1.028917808129E+21
Height
9706799.3820524