20459531 is an odd 8-digits composite number following 20459530
and preceding 20459532 . In scientific notation, it is written as 2.0459531 × 10^7.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 20248512 positive integers (up to 20459531) that are relatively prime to 20459531.
20459531 has 4 divisors, whose sum is 20670552
The reverse of 20459531 is 13595402
Previous prime number is 97
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million four hundred fifty-nine thousand five hundred thirty-one
Scientific notation
2.0459531 × 10^7
Engineering notation
2.0459531 × 10^6
Prime Factorization
97 × 210923
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20459531
Product of the distinct prime numbers
The prime factorization of 20459531 is 97 × 210923.
Since it has a total of 2 prime factors.
2 , 7 , 59 , 59 , 466 , 501 , 248 , 433 , 95710 , 1042 , 981921 , 915910 , 6782919 , 129532 , 13315864 , 89930403 , 450791911 , 701526399 , 8741525053 , 9088121326
n×2
40919062
n×3
61378593
n×4
81838124
n×5
102297655
n÷2
10229765.5
n÷3
6819843.6666667
n÷3
5114882.75
n÷5
4091906.2
n2
418592408739961
n3
8.5642043629799E+21
n4
1.7521960465472E+29
n5
3.584910933241E+36
2 √n
4523.2213078734
3 √n
273.504971351
4 √n
67.254898021433
5 √n
28.985389105892
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
-20459530
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 20459531 can be divided by 4 positive divisors.
The sum of these divisors (counting 20459531) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001110000011000000001011
3
Ternary
1102111110012102
4
Quaternary
1032003000023
5
Quinary
20214201111
6
Senary
2010304015
8
Octal
116030013
10
Decimal
20459531
12
Duodecimal
6a2800b
16
Hexadecimal
138300b
20
Vigesimal
67h8gb
36
Base36
c6iob
md5
9626bdc67f3b801f3be0550a209b2183
sha1
d470b592f4ff6932327e49171d3ac64ed0ff1919
sha256
ad7a2115b093b5a484411c45a06ff8fd835776bfeb767602dd3064291d5adb36
sha512
73ae152e8fdedf6969ebee0043637c993adf18df37d81798fde499f4a4a3dcfab7edb07679523aacfe2a1e47a6219e7d8dd43f4fa12b74c128137ad3c0a5e4cb
ripemd-160
c32629a33ae82796b397f491dfd4eb06aea86794
Diameter
40919062
Circumference
128551024.57099
Area
1.3150468361459E+15
Volume
3.5873655347439E+22
Surface area
5.2601873445837E+15
Circumference
128551024.57099
Perimeter
81838124
Area
418592408739961
Diagonal
28934146.219993
Surface area
2511554452439766
Volume
8.5642043629799E+21
Space diagonal
35436947.19103
Perimeter
61378593
Area
1.8125582990006E+14
Altitude
17718473.595515
Surface area
1.8125582990006E+14
Volume
1.0093011634218E+21
Height
9644715.4066643