19998663 is an odd 8-digits composite number following 19998662
and preceding 19998664 . In scientific notation, it is written as 1.9998663 × 10^7.
The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors.
There are 13320504 positive integers (up to 19998663) that are relatively prime to 19998663.
19998663 has 8 divisors, whose sum is 26688768
The reverse of 19998663 is 36689991
Previous prime number is 1487
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 51
Digital Root 6
Name
nineteen million nine hundred ninety-eight thousand six hundred sixty-three
Scientific notation
1.9998663 × 10^7
Engineering notation
1.9998663 × 10^6
Prime Factorization
3 × 1487 × 4483
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
19998663
Product of the distinct prime numbers
The prime factorization of 19998663 is 3 × 1487 × 4483.
Since it has a total of 3 prime factors.
3 , 9 , 38 , 6 , 125 , 771 , 2733 , 7467 , 74118 , 75290 , 433706 , 336933 , 4760947 , 9321108 , 79462651 , 36680300 , 556326416 , 895291637 , 9353737321 , 5039554287
n×2
39997326
n×3
59995989
n×4
79994652
n×5
99993315
n÷2
9999331.5
n÷3
6666221
n÷3
4999665.75
n÷5
3999732.6
n2
399946521787569
n3
7.9983957072517E+21
n4
1.5995722028997E+29
n5
3.198930542996E+36
2 √n
4471.986471357
3 √n
271.43571289745
4 √n
66.872912837389
5 √n
28.853612329873
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
-19998662
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 19998663 can be divided by 8 positive divisors.
The sum of these divisors (counting 19998663) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100010010011111000111
3
Ternary
1101122001000020
4
Quaternary
1030102133013
5
Quinary
20104424123
6
Senary
1552350223
8
Octal
114223707
10
Decimal
19998663
12
Duodecimal
6845373
16
Hexadecimal
13127c7
20
Vigesimal
64jgd3
36
Base36
bwn2f
md5
12f96c29b4b601f8ad3ff69de875fd82
sha1
eb91576915c61d51aaceebe70fc6cbd9b2dfdfd5
sha256
0322534c36c2593322f6031d71f571db3253a836081b9741201731b6d07c663b
sha512
54857f7a6d88fa79c207f4bc0b9aacb9314893f0fcd5b4b4f5c767a34849dd3416787a436da2c266bd01b944d035340153c1ca6a42243d25f7be12a02f407821
ripemd-160
01b48f86a082d98866a31a824ace28040c777830
Diameter
39997326
Circumference
125655305.52484
Area
1.2564690546766E+15
Volume
3.3503601592542E+22
Surface area
5.0258762187065E+15
Circumference
125655305.52484
Perimeter
79994652
Area
399946521787569
Diagonal
28282380.443929
Surface area
2399679130725414
Volume
7.9983957072517E+21
Space diagonal
34638700.399448
Perimeter
59995989
Area
1.7318192401163E+14
Altitude
17319350.199724
Surface area
1.7318192401163E+14
Volume
9.4261997386851E+20
Height
9427460.1479763