20479853 is an odd 8-digits composite number following 20479852
and preceding 20479854 . In scientific notation, it is written as 2.0479853 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 19363968 positive integers (up to 20479853) that are relatively prime to 20479853.
20479853 has 8 divisors, whose sum is 21600000
The reverse of 20479853 is 35897402
Previous prime number is 1249
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty million four hundred seventy-nine thousand eight hundred fifty-three
Scientific notation
2.0479853 × 10^7
Engineering notation
2.0479853 × 10^6
Prime Factorization
19 × 1249 × 863
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20479853
Product of the distinct prime numbers
The prime factorization of 20479853 is 19 × 1249 × 863.
Since it has a total of 3 prime factors.
1 , 2 , 81 , 65 , 17 , 326 , 3628 , 9013 , 46521 , 25251 , 660271 , 83167 , 4020859 , 8708823 , 35245262 , 18132223 , 861420748 , 487374949 , 7704252601 , 5284658388
n×2
40959706
n×3
61439559
n×4
81919412
n×5
102399265
n÷2
10239926.5
n÷3
6826617.6666667
n÷3
5119963.25
n÷5
4095970.6
n2
419424378901609
n3
8.5897496245213E+21
n4
1.75916809617E+29
n5
3.6027504011852E+36
2 √n
4525.4671582059
3 √n
273.59549686654
4 √n
67.27159250535
5 √n
28.991144928781
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
-20479852
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 20479853 can be divided by 8 positive divisors.
The sum of these divisors (counting 20479853) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110000111111101101101
3
Ternary
1102112111002002
4
Quaternary
1032013331231
5
Quinary
20220323403
6
Senary
2010542045
8
Octal
116077555
10
Decimal
20479853
12
Duodecimal
6a37925
16
Hexadecimal
1387f6d
20
Vigesimal
67jjcd
36
Base36
c6yct
md5
c8f1111d9a712d6573e37a98399cee24
sha1
7a4427188512dda15bfa099aca8b133d62d37857
sha256
35905a671f3398fa3ebadc92caf9a032dfa0c67dcec8506b426b408845918a6e
sha512
0b654a06f6d7a5c55efa303251919a52073c255645aa113ed3f231a1440e39f0a42673261fe4d17abf45044be95b3b4ebd04c5f73fd98516d085978b17acbff9
ripemd-160
06c604591cb5461b3be4432c3d56a57ad40499f0
Diameter
40959706
Circumference
128678711.4628
Area
1.3176605474938E+15
Volume
3.5980659088762E+22
Surface area
5.270642189975E+15
Circumference
128678711.4628
Perimeter
81919412
Area
419424378901609
Diagonal
28962885.868007
Surface area
2516546273409654
Volume
8.5897496245213E+21
Space diagonal
35472145.927542
Perimeter
61439559
Area
1.8161608354765E+14
Altitude
17736072.963771
Surface area
1.8161608354765E+14
Volume
1.0123117013656E+21
Height
9654295.2893358