20197929 is an odd 8-digits composite number following 20197928
and preceding 20197930 . In scientific notation, it is written as 2.0197929 × 10^7.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 13211120 positive integers (up to 20197929) that are relatively prime to 20197929.
20197929 has 8 divisors, whose sum is 27438912
The reverse of 20197929 is 92979102
Previous prime number is 53
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
twenty million one hundred ninety-seven thousand nine hundred twenty-nine
Scientific notation
2.0197929 × 10^7
Engineering notation
2.0197929 × 10^6
Prime Factorization
3 × 53 × 127031
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20197929
Product of the distinct prime numbers
The prime factorization of 20197929 is 3 × 53 × 127031.
Since it has a total of 3 prime factors.
1 , 6 , 24 , 26 , 281 , 487 , 9704 , 4084 , 28872 , 10622 , 410676 , 628981 , 8537211 , 4834472 , 59400448 , 7461000 , 158155453 , 878310237 , 6130946084 , 5039165614
n×2
40395858
n×3
60593787
n×4
80791716
n×5
100989645
n÷2
10098964.5
n÷3
6732643
n÷3
5049482.25
n÷5
4039585.8
n2
407956335889041
n3
8.239873107387E+21
n4
1.6642837199201E+29
n5
3.3615084410802E+36
2 √n
4494.2106092172
3 √n
272.33426051982
4 √n
67.038873865968
5 √n
28.910883805055
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
-20197928
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 20197929 can be divided by 8 positive divisors.
The sum of these divisors (counting 20197929) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101000011001000101001
3
Ternary
1102000011100110
4
Quaternary
1031003020221
5
Quinary
20132313204
6
Senary
2000524533
8
Octal
115031051
10
Decimal
20197929
12
Duodecimal
6920749
16
Hexadecimal
1343229
20
Vigesimal
664eg9
36
Base36
c0wtl
md5
e666bdd94295f3a7bdb56ab2cb069acc
sha1
8109b84789c74c6d5370ff45d3941f6a3a061b59
sha256
6738161e975f12bc3ced407ce5610c50e0ca224e6c707737b4057dad81bf1c3a
sha512
e7e1aa3d6281702efb502706e342909497c7d29994dd344af6d5ed2fc7f9791d93b9926820693ce398510cd6d2014cf2848db1865c72462adc078cc3e495d757
ripemd-160
a18f824829e080d4cb3cffc22b4857f9e46f40ae
Diameter
40395858
Circumference
126907330.72826
Area
1.2816326278144E+15
Volume
3.4515099760905E+22
Surface area
5.1265305112577E+15
Circumference
126907330.72826
Perimeter
80791716
Area
407956335889041
Diagonal
28564185.123649
Surface area
2447738015334246
Volume
8.239873107387E+21
Space diagonal
34983839.235669
Perimeter
60593787
Area
1.7665027525736E+14
Altitude
17491919.617834
Surface area
1.7665027525736E+14
Volume
9.7107835839167E+20
Height
9521395.0412163