20053891 is an odd 8-digits composite number following 20053890
and preceding 20053892 . In scientific notation, it is written as 2.0053891 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 16828320 positive integers (up to 20053891) that are relatively prime to 20053891.
20053891 has 4 divisors, whose sum is 20194272
The reverse of 20053891 is 19835002
Previous prime number is 143
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million fifty-three thousand eight hundred ninety-one
Scientific notation
2.0053891 × 10^7
Engineering notation
2.0053891 × 10^6
Prime Factorization
143 × 140237
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20053891
Product of the distinct prime numbers
The prime factorization of 20053891 is 143 × 140237.
Since it has a total of 2 prime factors.
3 , 6 , 20 , 41 , 565 , 482 , 9296 , 3689 , 95703 , 82630 , 768331 , 914326 , 2179543 , 8500358 , 8064795 , 66409503 , 455966530 , 525262603 , 6710433216 , 9958624458
n×2
40107782
n×3
60161673
n×4
80215564
n×5
100269455
n÷2
10026945.5
n÷3
6684630.3333333
n÷3
5013472.75
n÷5
4010778.2
n2
402158544239881
n3
8.0648436109053E+21
n4
1.6173149470514E+29
n5
3.243345766084E+36
2 √n
4478.1570986289
3 √n
271.6853474719
4 √n
66.919033903882
5 √n
28.869531093529
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
-20053890
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 20053891 can be divided by 4 positive divisors.
The sum of these divisors (counting 20053891) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100011111111110000011
3
Ternary
1101201211202201
4
Quaternary
1030133332003
5
Quinary
20113211031
6
Senary
1553454031
8
Octal
114377603
10
Decimal
20053891
12
Duodecimal
6871317
16
Hexadecimal
131ff83
20
Vigesimal
656eeb
36
Base36
bxtoj
md5
6f9cee01c932ef3e7dc8411c9d1228b7
sha1
bc7a3edd8bd47036f3163ec4155a9ae34352be23
sha256
cd0125adbf55433bbec7ca79357f473e5e45c61ebff92d96c76418ae32122d71
sha512
b1d3f376a4cf141882c7f6e12a293051cde3bb1c90289e8b7f9ccb780ba5ba54a638040175a7d417ec771baae1830ed33bae53fee4ef360b83cedd90d9437154
ripemd-160
d0d561c3e047c3b6ee55de2d6c035cd834a9f34a
Diameter
40107782
Circumference
126002313.28298
Area
1.2634183281624E+15
Volume
3.3781937920494E+22
Surface area
5.0536733126495E+15
Circumference
126002313.28298
Perimeter
80215564
Area
402158544239881
Diagonal
28360484.630552
Surface area
2412951265439286
Volume
8.0648436109053E+21
Space diagonal
34734358.101448
Perimeter
60161673
Area
1.7413975783035E+14
Altitude
17367179.050724
Surface area
1.7413975783035E+14
Volume
9.5045093441335E+20
Height
9453494.8768506