20439275 is an odd 8-digits composite number following 20439274
and preceding 20439276 . In scientific notation, it is written as 2.0439275 × 10^7.
The sum of its digits is 32. It has a total of 4 prime factors and 12 positive divisors.
There are 16021200 positive integers (up to 20439275) that are relatively prime to 20439275.
20439275 has 12 divisors, whose sum is 21693672
The reverse of 20439275 is 57293402
Previous prime number is 131
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million four hundred thirty-nine thousand two hundred seventy-five
Scientific notation
2.0439275 × 10^7
Engineering notation
2.0439275 × 10^6
Prime Factorization
25 × 79 × 131 × 79
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
258725
Product of the distinct prime numbers
The prime factorization of 20439275 is 25 × 79 × 131 × 79.
Since it has a total of 4 prime factors.
8 , 8 , 36 , 34 , 269 , 978 , 6469 , 4868 , 44357 , 27883 , 635096 , 105097 , 196661 , 2641068 , 99223742 , 83432376 , 558146194 , 107981355 , 7963300181 , 6644996864
n×2
40878550
n×3
61317825
n×4
81757100
n×5
102196375
n÷2
10219637.5
n÷3
6813091.6666667
n÷3
5109818.75
n÷5
4087855
n2
417763962525625
n3
8.5387925151509E+21
n4
1.7452672838511E+29
n5
3.5671997963136E+36
2 √n
4520.9816411925
3 √n
273.41468016364
4 √n
67.238245375623
5 √n
28.979647423007
1 , 25 , 79 , 131 , 1975 , 3275 , 6241 , 10349 , 156025 , 258725 , 817571 , 20439275
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20439274
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20439275 can be divided by 12 positive divisors.
The sum of these divisors (counting 20439275) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001101111110000011101011
3
Ternary
1102110102102012
4
Quaternary
1031332003223
5
Quinary
20213024100
6
Senary
2010030135
8
Octal
115760353
10
Decimal
20439275
12
Duodecimal
6a1834b
16
Hexadecimal
137e0eb
20
Vigesimal
67ei3f
36
Base36
c631n
md5
ab92e839703990c6bdcfe8075c78af32
sha1
dec2a689dee32512d236eb8d9fe30a799e750aba
sha256
be239fe764e181e38e6af906d359645b037367cd24b425026e72a10a1a568d2c
sha512
e59f76bb560cdfed8895c5e4503c05545f2f5532ce940e571340243852741b52d89debacb4e3e12038764c4b8631dfd919f047a09ff7b0ab0fec59b8865c715b
ripemd-160
172c1a061c7743bc3a751a5a095431bb3cef8f76
Diameter
40878550
Circumference
128423752.3694
Area
1.3124441956051E+15
Volume
3.5767210448168E+22
Surface area
5.2497767824203E+15
Circumference
128423752.3694
Perimeter
81757100
Area
417763962525625
Diagonal
28905499.910073
Surface area
2506583775153750
Volume
8.5387925151509E+21
Space diagonal
35401862.769872
Perimeter
61317825
Area
1.8089710216642E+14
Altitude
17700931.384936
Surface area
1.8089710216642E+14
Volume
1.0063063484347E+21
Height
9635166.6366911