20191204 is an even 8-digits composite number following 20191203
and preceding 20191205 . In scientific notation, it is written as 2.0191204 × 10^7.
The sum of its digits is 19. It has a total of 4 prime factors and 12 positive divisors.
There are 9177800 positive integers (up to 20191204) that are relatively prime to 20191204.
20191204 has 12 divisors, whose sum is 38546928
The reverse of 20191204 is 40219102
Previous prime number is 11
Is Prime? no
Number parity even
Number length 8
Sum of Digits 19
Digital Root 1
Name
twenty million one hundred ninety-one thousand two hundred four
Scientific notation
2.0191204 × 10^7
Engineering notation
2.0191204 × 10^6
Prime Factorization
2 × 2 × 11 × 458891
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10095602
Product of the distinct prime numbers
The prime factorization of 20191204 is 2 × 2 × 11 × 458891.
Since it has a total of 4 prime factors.
7 , 1 , 92 , 6 , 593 , 566 , 1181 , 9373 , 23338 , 89938 , 415901 , 113616 , 804326 , 3531784 , 15635538 , 40407300 , 656858977 , 484884475 , 2473898170 , 9328470117
n×2
40382408
n×3
60573612
n×4
80764816
n×5
100956020
n÷2
10095602
n÷3
6730401.3333333
n÷3
5047801
n÷5
4038240.8
n2
407684718969616
n3
8.2316453283982E+21
n4
1.6620683008133E+29
n5
3.3559160123656E+36
2 √n
4493.4623621435
3 √n
272.30403215329
4 √n
67.033292938237
5 √n
28.908958344353
1 , 2 , 4 , 11 , 22 , 44 , 458891 , 917782 , 1835564 , 5047801 , 10095602 , 20191204
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
-20191203
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 20191204 can be divided by 12 positive divisors.
The sum of these divisors (counting 20191204) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001101000001011111100100
3
Ternary
1101222211010101
4
Quaternary
1031001133210
5
Quinary
20132104304
6
Senary
2000433444
8
Octal
115013744
10
Decimal
20191204
12
Duodecimal
6918884
16
Hexadecimal
13417e4
20
Vigesimal
663i04
36
Base36
c0rms
md5
c027a03b03f184f2d7d7f0d866bd9a55
sha1
c2efea5ec2cbab0fb877aea450ef89fcb8ac7c59
sha256
393aad4109c50aac01c47bab36cc9410abd06e3403a153c18b4a0f025073d02e
sha512
16893ca0bba21ef2f235af33ea9f71cc445976d28013721684627ae16e9c4e52a4d264a37cf041174db826ba33dc74776f1fcda558e88ca76ee5ade4e795a9ee
ripemd-160
9a6d80e92061c3decc87222531cab7ec38ebf17f
Diameter
40382408
Circumference
126865076.30707
Area
1.2807793180958E+15
Volume
3.448063532087E+22
Surface area
5.1231172723831E+15
Circumference
126865076.30707
Perimeter
80764816
Area
407684718969616
Diagonal
28554674.537442
Surface area
2446108313817696
Volume
8.2316453283982E+21
Space diagonal
34972191.193988
Perimeter
60573612
Area
1.765326616812E+14
Altitude
17486095.596994
Surface area
1.765326616812E+14
Volume
9.7010870533882E+20
Height
9518224.845814