19998444 (number)

19998444 is an even 8-digits composite number following 19998443 and preceding 19998445. In scientific notation, it is written as 1.9998444 × 10^7. The sum of its digits is 48. It has a total of 5 prime factors and 24 positive divisors. There are 6655824 positive integers (up to 19998444) that are relatively prime to 19998444.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.9998444 × 10^7
Engineering notation 1.9998444 × 10^6

Prime Factorization of 19998444

Prime Factorization 2 × 2 × 3 × 1279 × 1303

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 9999222
Product of the distinct prime numbers

The prime factorization of 19998444 is 2 × 2 × 3 × 1279 × 1303. Since it has a total of 5 prime factors.

Most popular turbo-numbers

8, 8, 48, 85, 482, 677, 959, 5635, 80248, 55523, 365420, 922589, 2701379, 2266616, 85826377, 67998410, 479907507, 670324269, 223502768, 9402883427

Basic calculations (n = 19998444)

Multiplication

n×y
n×2 39996888
n×3 59995332
n×4 79993776
n×5 99992220

Division

n÷y
n÷2 9999222
n÷3 6666148
n÷3 4999611
n÷5 3999688.8

Exponentiation

ny
n2 399937762421136
n3 7.9981329452644E+21
n4 1.5995021381043E+29
n5 3.1987553936758E+36

Nth Root

y√n
2√n 4471.9619855272
3√n 271.43472208724
4√n 66.872729759799
5√n 28.853549135961

Divisors of 19998444

1, 2, 3, 4, 6, 12, 1279, 1303, 2558, 2606, 3837, 3909, 5116, 5212, 7674, 7818, 15348, 15636, 1666537, 3333074, 4999611, 6666148, 9999222, 19998444

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 -19998443
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 19998444 can be divided by 24 positive divisors. The sum of these divisors (counting 19998444) is 1, the average is 0.041666666666667.

Base conversion 19998444

Base System Value
2 Binary 1001100010010011011101100
3 Ternary 1101122000201010
4 Quaternary 1030102123230
5 Quinary 20104422234
6 Senary 1552345220
8 Octal 114223354
10 Decimal 19998444
12 Duodecimal 6845210
16 Hexadecimal 13126ec
20 Vigesimal 64jg24
36 Base36 bwmwc

Cryptographic Hash Functions

md5 e849114fd8183d4a8e7308c2a2d77ea1
sha1 7f576147ce69b86a183db253d43746c0e2ad1df9
sha256 9fce59386322603ca4d72ab704c78d1b4a292af17e8fd6d9b8492c0096f4fec4
sha512 9c867910e6933226fd6278bb5a01cf94a09418e83ddcbf66e30d3f6f0a9b2202fcc165c7a3450acf91f4e4742fd7ec3d6149bfd604f5d55a6b622f8bea92e94f
ripemd-160 cd00be8eb95a198aa5f98271fbe6fbd0d01b75ba

19998444 as geometric shapes

Circle

Radius = n
Diameter 39996888
Circumference 125653929.50725
Area 1.2564415363154E+15

Sphere

Radius = n
Volume 3.3502500937703E+22
Surface area 5.0257661452615E+15
Circumference 125653929.50725

Square

Length = n
Perimeter 79993776
Area 399937762421136
Diagonal 28282070.731159

Cube

Length = n
Surface area 2399626574526816
Volume 7.9981329452644E+21
Space diagonal 34638321.080321

Equilateral Triangle

Length = n
Perimeter 59995332
Area 1.731781310947E+14
Altitude 17319160.54016

Triangular Pyramid

Length = n
Surface area 1.731781310947E+14
Volume 9.4258900707133E+20
Height 9427356.9103863