20053949 is an odd 8-digits composite number following 20053948
and preceding 20053950 . In scientific notation, it is written as 2.0053949 × 10^7.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 18998460 positive integers (up to 20053949) that are relatively prime to 20053949.
20053949 has 4 divisors, whose sum is 21109440
The reverse of 20053949 is 94935002
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million fifty-three thousand nine hundred forty-nine
Scientific notation
2.0053949 × 10^7
Engineering notation
2.0053949 × 10^6
Prime Factorization
19 × 1055471
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20053949
Product of the distinct prime numbers
The prime factorization of 20053949 is 19 × 1055471.
Since it has a total of 2 prime factors.
8 , 9 , 10 , 83 , 920 , 982 , 9005 , 7385 , 65765 , 36206 , 110317 , 21432 , 4049745 , 6229743 , 50183595 , 82108920 , 935692519 , 407869080 , 7834806145 , 2900093553
n×2
40107898
n×3
60161847
n×4
80215796
n×5
100269745
n÷2
10026974.5
n÷3
6684649.6666667
n÷3
5013487.25
n÷5
4010789.8
n2
402160870494601
n3
8.0649135866943E+21
n4
1.6173336575698E+29
n5
3.2433926684887E+36
2 √n
4478.1635745024
3 √n
271.68560939505
4 √n
66.91908228975
5 √n
28.86954779284
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
-20053948
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 20053949 can be divided by 4 positive divisors.
The sum of these divisors (counting 20053949) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100011111111110111101
3
Ternary
1101201211211212
4
Quaternary
1030133332331
5
Quinary
20113211244
6
Senary
1553454205
8
Octal
114377675
10
Decimal
20053949
12
Duodecimal
6871365
16
Hexadecimal
131ffbd
20
Vigesimal
656eh9
36
Base36
bxtq5
md5
495b31786365eda73615ce119d6d205b
sha1
3a587993f8a66a13f718d8bd76cbda84c8f756a8
sha256
6175120b38d9e361dbffbfee05d5db96a352b418530081d57e228a9add64abe5
sha512
5241a88af450e5eff221fb09ad8e87c0b9c5ac03441495d170f820b969f820c78e6b037e97e5f31f967e7931ed0d9b851ac12b10a1a2a7604f8dff7505209dda
ripemd-160
eb31167018432a26779e15159a216c3865a4edb0
Diameter
40107898
Circumference
126002677.70773
Area
1.2634256363071E+15
Volume
3.3782231034394E+22
Surface area
5.0537025452285E+15
Circumference
126002677.70773
Perimeter
80215796
Area
402160870494601
Diagonal
28360566.654938
Surface area
2412965222967606
Volume
8.0649135866943E+21
Space diagonal
34734458.560395
Perimeter
60161847
Area
1.7414076512819E+14
Altitude
17367229.280198
Surface area
1.7414076512819E+14
Volume
9.5045918113918E+20
Height
9453522.2183128