19921330 is an even 8-digits composite number following 19921329
and preceding 19921331 . In scientific notation, it is written as 1.9921330 × 10^7.
The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors.
There are 6686400 positive integers (up to 19921330) that are relatively prime to 19921330.
19921330 has 16 divisors, whose sum is 36111744
The reverse of 19921330 is 03312991
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
nineteen million nine hundred twenty-one thousand three hundred thirty
Scientific notation
1.9921330 × 10^7
Engineering notation
1.9921330 × 10^6
Prime Factorization
2 × 143 × 5 × 13931
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
19921330
Product of the distinct prime numbers
The prime factorization of 19921330 is 2 × 143 × 5 × 13931.
Since it has a total of 4 prime factors.
4 , 7 , 9 , 59 , 642 , 13 , 9934 , 1872 , 56852 , 32333 , 603654 , 229320 , 3438867 , 8624236 , 34276931 , 59465137 , 525259802 , 432875293 , 2493276561 , 7567007071
n×2
39842660
n×3
59763990
n×4
79685320
n×5
99606650
n÷2
9960665
n÷3
6640443.3333333
n÷3
4980332.5
n÷5
3984266
n2
396859388968900
n3
7.9059668512478E+21
n4
1.5749737461277E+29
n5
3.1375571737946E+36
2 √n
4463.3317152101
3 √n
271.08538859593
4 √n
66.808171021291
5 √n
28.831262878001
1 , 2 , 5 , 10 , 143 , 286 , 715 , 1430 , 13931 , 27862 , 69655 , 139310 , 1992133 , 3984266 , 9960665 , 19921330
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-19921329
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19921330 can be divided by 16 positive divisors.
The sum of these divisors (counting 19921330) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001011111111100110110010
3
Ternary
1101111002221001
4
Quaternary
1023333212302
5
Quinary
20044440310
6
Senary
1550552214
8
Octal
113774662
10
Decimal
19921330
12
Duodecimal
680866a
16
Hexadecimal
12ff9b2
20
Vigesimal
64a36a
36
Base36
buzea
md5
6602dd0d175e60b523e95fe0fa5cd5de
sha1
23610d052fbf4328880cd63627676bb8e02412f7
sha256
89ba3cf9851c97b9823372408be3d24bb3d5c05d76e80aa574591d281da769a6
sha512
19dbf6c044934d3b97812dc9bd65b0641956865f11cc8eebb09e9e78eae6b4c44c630a9280a949192e2df2e4f5959f155759a61c27767a182e57744e66f8d208
ripemd-160
f8daed9957ee151a087f906f9be0628f8950f629
Diameter
39842660
Circumference
125169407.95548
Area
1.2467705408928E+15
Volume
3.3116436505873E+22
Surface area
4.9870821635713E+15
Circumference
125169407.95548
Perimeter
79685320
Area
396859388968900
Diagonal
28173015.06651
Surface area
2381156333813400
Volume
7.9059668512478E+21
Space diagonal
34504755.714346
Perimeter
59763990
Area
1.7184515628872E+14
Altitude
17252377.857173
Surface area
1.7184515628872E+14
Volume
9.3172712872556E+20
Height
9391005.02217