19998922 is an even 8-digits composite number following 19998921
and preceding 19998923 . In scientific notation, it is written as 1.9998922 × 10^7.
The sum of its digits is 49. It has a total of 4 prime factors and 16 positive divisors.
There are 9621360 positive integers (up to 19998922) that are relatively prime to 19998922.
19998922 has 16 divisors, whose sum is 31140000
The reverse of 19998922 is 22989991
Previous prime number is 499
Is Prime? no
Number parity even
Number length 8
Sum of Digits 49
Digital Root 4
Name
nineteen million nine hundred ninety-eight thousand nine hundred twenty-two
Scientific notation
1.9998922 × 10^7
Engineering notation
1.9998922 × 10^6
Prime Factorization
2 × 29 × 499 × 691
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
19998922
Product of the distinct prime numbers
The prime factorization of 19998922 is 2 × 29 × 499 × 691.
Since it has a total of 4 prime factors.
8 , 5 , 97 , 71 , 790 , 416 , 1973 , 97 , 34185 , 32529 , 222168 , 932034 , 2607612 , 6140785 , 37296398 , 87244915 , 993313376 , 953826753 , 7729981989 , 3639943136
n×2
39997844
n×3
59996766
n×4
79995688
n×5
99994610
n÷2
9999461
n÷3
6666307.3333333
n÷3
4999730.5
n÷5
3999784.4
n2
399956881162084
n3
7.9987064697238E+21
n4
1.599655067889E+29
n5
3.1991376929617E+36
2 √n
4472.0154293115
3 √n
271.43688466822
4 √n
66.873129351867
5 √n
28.853687065338
1 , 2 , 29 , 58 , 499 , 691 , 998 , 1382 , 14471 , 20039 , 28942 , 40078 , 344809 , 689618 , 9999461 , 19998922
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
-19998921
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 19998922 can be divided by 16 positive divisors.
The sum of these divisors (counting 19998922) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100010010100011001010
3
Ternary
1101122001100211
4
Quaternary
1030102203022
5
Quinary
20104431142
6
Senary
1552351334
8
Octal
114224312
10
Decimal
19998922
12
Duodecimal
684554a
16
Hexadecimal
13128ca
20
Vigesimal
64jh62
36
Base36
bwn9m
md5
3d000b24f2697157078798f22d0169a7
sha1
e7e60090fe84a39c1386bbb21307624658698b57
sha256
f9bbb91ff5b58c79979243d9ad7f9fe55e3c3f359c16640288b221faaca7d654
sha512
4ba5612b476e156205387d1323f922c1b35479381d5f779fb664ef2f285bd38fb4efba40753cabd12f74782d82e94c9f890b6ddca39671ef9a970fd76eb15635
ripemd-160
73608f01d37b283e5c4ff5a6fe01b081539c48c4
Diameter
39997844
Circumference
125656932.86983
Area
1.2565015996115E+15
Volume
3.3504903311341E+22
Surface area
5.026006398446E+15
Circumference
125656932.86983
Perimeter
79995688
Area
399956881162084
Diagonal
28282746.725242
Surface area
2399741286972504
Volume
7.9987064697238E+21
Space diagonal
34639149.000607
Perimeter
59996766
Area
1.7318640975238E+14
Altitude
17319574.500303
Surface area
1.7318640975238E+14
Volume
9.4265659757707E+20
Height
9427582.2417472