19982868 is an even 8-digits composite number following 19982867
and preceding 19982869 . In scientific notation, it is written as 1.9982868 × 10^7.
The sum of its digits is 51. It has a total of 5 prime factors and 24 positive divisors.
There are 6551520 positive integers (up to 19982868) that are relatively prime to 19982868.
19982868 has 24 divisors, whose sum is 47392800
The reverse of 19982868 is 86828991
Previous prime number is 61
Is Prime? no
Number parity even
Number length 8
Sum of Digits 51
Digital Root 6
Name
nineteen million nine hundred eighty-two thousand eight hundred sixty-eight
Scientific notation
1.9982868 × 10^7
Engineering notation
1.9982868 × 10^6
Prime Factorization
2 × 2 × 3 × 61 × 27299
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
9991434
Product of the distinct prime numbers
The prime factorization of 19982868 is 2 × 2 × 3 × 61 × 27299.
Since it has a total of 5 prime factors.
6 , 5 , 7 , 47 , 655 , 592 , 9490 , 3338 , 31187 , 73750 , 764720 , 571635 , 8220206 , 9315642 , 26848371 , 53855471 , 174292655 , 66772770 , 9824298585 , 2629726473
n×2
39965736
n×3
59948604
n×4
79931472
n×5
99914340
n÷2
9991434
n÷3
6660956
n÷3
4995717
n÷5
3996573.6
n2
399315013505424
n3
7.9794592052971E+21
n4
1.5945248001084E+29
n5
3.1863178603292E+36
2 √n
4470.220128808
3 √n
271.36423384749
4 √n
66.859704821424
5 √n
28.849053156555
1 , 2 , 3 , 4 , 6 , 12 , 61 , 122 , 183 , 244 , 366 , 732 , 27299 , 54598 , 81897 , 109196 , 163794 , 327588 , 1665239 , 3330478 , 4995717 , 6660956 , 9991434 , 19982868
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-19982867
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19982868 can be divided by 24 positive divisors.
The sum of these divisors (counting 19982868) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001100001110101000010100
3
Ternary
1101121020100020
4
Quaternary
1030032220110
5
Quinary
20103422433
6
Senary
1552145140
8
Octal
114165024
10
Decimal
19982868
12
Duodecimal
68381b0
16
Hexadecimal
130ea14
20
Vigesimal
64hh38
36
Base36
bwavo
md5
7ad35be5ca5901b96e39ad76eee39db5
sha1
a489fcca9afac9ad9b9902f4ee27fff23831e181
sha256
ae5b98ab41666bc7922ac5f3adbbf71ed1cc2953ed5f4bde790ad9929679546a
sha512
4ccf9498961c4d31928695e5a0857f6cdc9478fc0ff4c0e23d76151e175251f2eaaeb5b38e5ca259f99c8dfdf1d63d15fd9e18cdb8e09b26b957bad72cdcbb3a
ripemd-160
a83013780bbeddacce3a4f30533a97de190a0939
Diameter
39965736
Circumference
125556062.61291
Area
1.2544851128967E+15
Volume
3.3424280558641E+22
Surface area
5.017940451587E+15
Circumference
125556062.61291
Perimeter
79931472
Area
399315013505424
Diagonal
28260042.940711
Surface area
2395890081032544
Volume
7.9794592052971E+21
Space diagonal
34611342.656942
Perimeter
59948604
Area
1.7290847290411E+14
Altitude
17305671.328471
Surface area
1.7290847290411E+14
Volume
9.4038828571117E+20
Height
9420014.3135704