19497621 is an odd 8-digits composite number following 19497620
and preceding 19497622 . In scientific notation, it is written as 1.9497621 × 10^7.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 10664640 positive integers (up to 19497621) that are relatively prime to 19497621.
19497621 has 16 divisors, whose sum is 28435968
The reverse of 19497621 is 12679491
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
nineteen million four hundred ninety-seven thousand six hundred twenty-one
Scientific notation
1.9497621 × 10^7
Engineering notation
1.9497621 × 10^6
Prime Factorization
3 × 611 × 11 × 967
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
19497621
Product of the distinct prime numbers
The prime factorization of 19497621 is 3 × 611 × 11 × 967.
Since it has a total of 4 prime factors.
9 , 10 , 79 , 30 , 385 , 39 , 5597 , 6944 , 26902 , 25196 , 325906 , 416142 , 6661558 , 6553721 , 29008941 , 53628913 , 940219375 , 258346153 , 5528546986 , 7500465088
n×2
38995242
n×3
58492863
n×4
77990484
n×5
97488105
n÷2
9748810.5
n÷3
6499207
n÷3
4874405.25
n÷5
3899524.2
n2
380157224659641
n3
7.4121614868255E+21
n4
1.4451951546092E+29
n5
2.8177867395607E+36
2 √n
4415.6110562413
3 √n
269.14968429356
4 √n
66.450064381017
5 √n
28.707562885285
1 , 3 , 11 , 33 , 611 , 967 , 1833 , 2901 , 6721 , 10637 , 20163 , 31911 , 590837 , 1772511 , 6499207 , 19497621
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
-19497620
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 19497621 can be divided by 16 positive divisors.
The sum of these divisors (counting 19497621) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001010011000001010010101
3
Ternary
1100200120201010
4
Quaternary
1022120022111
5
Quinary
14442410441
6
Senary
1533522433
8
Octal
112301225
10
Decimal
19497621
12
Duodecimal
6643419
16
Hexadecimal
1298295
20
Vigesimal
61h411
36
Base36
blwgl
md5
dc7e2ab6896e78043b71b2dd0ddd8f56
sha1
538ba8d9cd865df3198deba08637eca608323bdc
sha256
b041428ac61bbafa3aefea889e34181c44a21f8a385bd8066bbfd7f9dbf4be08
sha512
805c6684920be3c909cba2ebda88dafb5d5ea2e043bf262c4b7789493b5553b9bba11425b4b7bf992a693b64508825fd5a3d856509dcec8677eaa7c9593a0f6c
ripemd-160
514e9fc2e47248de98a720ec74dcaddcc20cb0a6
Diameter
38995242
Circumference
122507165.79216
Area
1.1942991441998E+15
Volume
3.104798943231E+22
Surface area
4.7771965767993E+15
Circumference
122507165.79216
Perimeter
77990484
Area
380157224659641
Diagonal
27573800.05221
Surface area
2280943347957846
Volume
7.4121614868255E+21
Space diagonal
33770870.198722
Perimeter
58492863
Area
1.6461290699372E+14
Altitude
16885435.099361
Surface area
1.6461290699372E+14
Volume
8.7353160843068E+20
Height
9191266.6840702