20204894 is an even 8-digits composite number following 20204893
and preceding 20204895 . In scientific notation, it is written as 2.0204894 × 10^7.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 10009656 positive integers (up to 20204894) that are relatively prime to 20204894.
20204894 has 8 divisors, whose sum is 30585720
The reverse of 20204894 is 49840202
Previous prime number is 109
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million two hundred four thousand eight hundred ninety-four
Scientific notation
2.0204894 × 10^7
Engineering notation
2.0204894 × 10^6
Prime Factorization
2 × 109 × 92683
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20204894
Product of the distinct prime numbers
The prime factorization of 20204894 is 2 × 109 × 92683.
Since it has a total of 3 prime factors.
10 , 3 , 30 , 75 , 348 , 667 , 605 , 5927 , 42475 , 28866 , 890733 , 781236 , 2215474 , 4664954 , 21605196 , 35010921 , 570859525 , 762867886 , 3900884421 , 9821357908
n×2
40409788
n×3
60614682
n×4
80819576
n×5
101024470
n÷2
10102447
n÷3
6734964.6666667
n÷3
5051223.5
n÷5
4040978.8
n2
408237741551236
n3
8.2484002948421E+21
n4
1.6665805362685E+29
n5
3.3673083077769E+36
2 √n
4494.98542823
3 √n
272.36556059579
4 √n
67.044652495408
5 √n
28.912877440504
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
-20204893
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 20204894 can be divided by 8 positive divisors.
The sum of these divisors (counting 20204894) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101000100110101011110
3
Ternary
1102000111220102
4
Quaternary
1031010311132
5
Quinary
20133024034
6
Senary
2001021102
8
Octal
115046536
10
Decimal
20204894
12
Duodecimal
6924792
16
Hexadecimal
1344d5e
20
Vigesimal
665c4e
36
Base36
c1272
md5
ac7c8f02b11c0858e8e1754f546ab72d
sha1
6523aa091d1b18efec0c361fd994c334dfb736c5
sha256
2752c612c336b9b01b58888d6de947b2fa0a14be7973c5103f63b6d07402f1a8
sha512
4b86648be224d54888f48d1beb46c21a03037301c9c8d9b9a816f633e9a36a174ec26ac56bc09a6eef675c97d51cec038d529caa934af9c39822a7199aa22818
ripemd-160
1a7f9078fc0f45b5cbb5ce288f1801e56bc5a0d6
Diameter
40409788
Circumference
126951093.11392
Area
1.2825166897755E+15
Volume
3.4550818360192E+22
Surface area
5.1300667591018E+15
Circumference
126951093.11392
Perimeter
80819576
Area
408237741551236
Diagonal
28574035.121111
Surface area
2449426449307416
Volume
8.2484002948421E+21
Space diagonal
34995902.969544
Perimeter
60614682
Area
1.7677212748348E+14
Altitude
17497951.484772
Surface area
1.7677212748348E+14
Volume
9.7208329707066E+20
Height
9524678.3737036