20191822 is an even 8-digits composite number following 20191821
and preceding 20191823 . In scientific notation, it is written as 2.0191822 × 10^7.
The sum of its digits is 25. It has a total of 4 prime factors and 12 positive divisors.
There are 8653596 positive integers (up to 20191822) that are relatively prime to 20191822.
20191822 has 12 divisors, whose sum is 35232840
The reverse of 20191822 is 22819102
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million one hundred ninety-one thousand eight hundred twenty-two
Scientific notation
2.0191822 × 10^7
Engineering notation
2.0191822 × 10^6
Prime Factorization
2 × 7 × 7 × 206039
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2884546
Product of the distinct prime numbers
The prime factorization of 20191822 is 2 × 7 × 7 × 206039.
Since it has a total of 4 prime factors.
7 , 5 , 12 , 89 , 579 , 361 , 2677 , 820 , 21093 , 20592 , 648639 , 490107 , 7748945 , 1219086 , 61746685 , 3000889 , 108560502 , 827406762 , 3304717575 , 5371008852
n×2
40383644
n×3
60575466
n×4
80767288
n×5
100959110
n÷2
10095911
n÷3
6730607.3333333
n÷3
5047955.5
n÷5
4038364.4
n2
407709675679684
n3
8.2324011990019E+21
n4
1.6622717964283E+29
n5
3.3564296229101E+36
2 √n
4493.5311281886
3 √n
272.3068102966
4 √n
67.033805860839
5 √n
28.909135307723
1 , 2 , 7 , 14 , 49 , 98 , 206039 , 412078 , 1442273 , 2884546 , 10095911 , 20191822
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
-20191821
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 20191822 can be divided by 12 positive divisors.
The sum of these divisors (counting 20191822) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001101000001101001001110
3
Ternary
1101222211222021
4
Quaternary
1031001221032
5
Quinary
20132114242
6
Senary
2000440354
8
Octal
115015116
10
Decimal
20191822
12
Duodecimal
69190ba
16
Hexadecimal
1341a4e
20
Vigesimal
663jb2
36
Base36
c0s3y
md5
bbe70497d0315e8a8671324e9c8324a9
sha1
c372d68078c2a29e12c5e2a0e5de8f7064725fec
sha256
2dadea8190c050de4a8d87309ca3a6f3d8314e303787da344ecd8ca56e59647a
sha512
12c7f999d0a89a415d415e613761a88ed4019eea04364dfab221c59a9fd7e6fa6f803f442f96ed780b778bd2626bf98de1f9a374b95817b2c5fd81b51a4e1c36
ripemd-160
2820825d9433f1eaffb14babe1326c3ad1399d75
Diameter
40383644
Circumference
126868959.31559
Area
1.2808577219128E+15
Volume
3.4483801504251E+22
Surface area
5.1234308876511E+15
Circumference
126868959.31559
Perimeter
80767288
Area
407709675679684
Diagonal
28555548.521423
Surface area
2446258054078104
Volume
8.2324011990019E+21
Space diagonal
34973261.601387
Perimeter
60575466
Area
1.7654346825366E+14
Altitude
17486630.800694
Surface area
1.7654346825366E+14
Volume
9.7019778554375E+20
Height
9518516.1738078