19998242 (number)

19998242 is an even 8-digits composite number following 19998241 and preceding 19998243. In scientific notation, it is written as 1.9998242 × 10^7. The sum of its digits is 44. It has a total of 4 prime factors and 16 positive divisors. There are 8868000 positive integers (up to 19998242) that are relatively prime to 19998242.

Interesting facts

Basic properties

Name

Name nineteen million nine hundred ninety-eight thousand two hundred forty-two

Notation

Scientific notation 1.9998242 × 10^7
Engineering notation 1.9998242 × 10^6

Prime Factorization of 19998242

Prime Factorization 2 × 11 × 41 × 22171

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 19998242
Product of the distinct prime numbers

The prime factorization of 19998242 is 2 × 11 × 41 × 22171. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 1, 36, 53, 642, 1, 5355, 6416, 22307, 64445, 695207, 51332, 4184931, 8509150, 4045888, 10302755, 610741833, 862804564, 6450228694, 2887383965

Basic calculations (n = 19998242)

Multiplication

n×y
n×2 39996484
n×3 59994726
n×4 79992968
n×5 99991210

Division

n÷y
n÷2 9999121
n÷3 6666080.6666667
n÷3 4999560.5
n÷5 3999648.4

Exponentiation

ny
n2 399929683090564
n3 7.9978905854284E+21
n4 1.5994375141692E+29
n5 3.1985938472234E+36

Nth Root

y√n
2√n 4471.939400305
3√n 271.43380818283
4√n 66.872560892379
5√n 28.853490847021

Divisors of 19998242

1, 2, 11, 22, 41, 82, 451, 902, 22171, 44342, 243881, 487762, 909011, 1818022, 9999121, 19998242

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 -19998241
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 19998242 can be divided by 16 positive divisors. The sum of these divisors (counting 19998242) is 1, the average is 0.0625.

Base conversion 19998242

Base System Value
2 Binary 1001100010010011000100010
3 Ternary 1101122000102122
4 Quaternary 1030102120202
5 Quinary 20104420432
6 Senary 1552344242
8 Octal 114223042
10 Decimal 19998242
12 Duodecimal 6845082
16 Hexadecimal 1312622
20 Vigesimal 64jfc2
36 Base36 bwmqq

Cryptographic Hash Functions

md5 bcc106fdca4066ed85bd854da62e12ce
sha1 aab6a8e0a97a906844087261ac7102b983c6b654
sha256 3f7f07addd384759d16bf75a25f63be3e43e29eef96e96253e429df99b18379c
sha512 94b2e7f3ac8d8650ae66a5a72fa13a7cf2639029948e94e4c646dd48659eda26d0a6f623b7859305ba85c5859f5a447b64b03eb868440178cdd8a8df9020bdbd
ripemd-160 2e81f42ff76552a130cf7c2b9ad20f2d279dc3c9

19998242 as geometric shapes

Circle

Radius = n
Diameter 39996484
Circumference 125652660.30382
Area 1.2564161543498E+15

Sphere

Radius = n
Volume 3.3501485743196E+22
Surface area 5.0256646173992E+15
Circumference 125652660.30382

Square

Length = n
Perimeter 79992968
Area 399929683090564
Diagonal 28281785.060019

Cube

Length = n
Surface area 2399578098543384
Volume 7.9978905854284E+21
Space diagonal 34637971.206058

Equilateral Triangle

Length = n
Perimeter 59994726
Area 1.7317463264194E+14
Altitude 17318985.603029

Triangular Pyramid

Length = n
Surface area 1.7317463264194E+14
Volume 9.4256044469075E+20
Height 9427261.6866731