Max	9223372036854775807
25835	Positive integer
0b10001100	Binary number
01771452	Octal number
0x129abf	Hex number
5.012 * 10^7	Scientific notation
2^4 * 5	Factorized form
*	Random number

19998493 (number)

19998493 is an odd 8-digits composite number following 19998492 and preceding 19998494. In scientific notation, it is written as 1.9998493 × 10^7. The sum of its digits is 52. It has a total of 2 prime factors and 4 positive divisors. There are 19979260 positive integers (up to 19998493) that are relatively prime to 19998493.

Interesting facts

19998493 has 4 divisors, whose sum is 20017728
The reverse of 19998493 is 39489991
Previous prime number is 1103

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 52
Digital Root 7

Name

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

Notation

Scientific notation	1.9998493 × 10^7
Engineering notation	1.9998493 × 10^6

Prime Factorization of 19998493

Prime Factorization 1103 × 18131

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	19998493	Product of the distinct prime numbers

The prime factorization of 19998493 is 1103 × 18131. Since it has a total of 2 prime factors.

Most popular turbo-numbers

5, 8, 6, 50, 108, 214, 7210, 1679, 21988, 90482, 21148, 337409, 5652882, 5038493, 484774, 21280445, 708316943, 987930779, 3028239873, 9288479472

Basic calculations (n = 19998493)

Multiplication

n×y

n×2	39996986
n×3	59995479
n×4	79993972
n×5	99992465

Division

n÷y

n÷2	9999246.5
n÷3	6666164.3333333
n÷3	4999623.25
n÷5	3999698.6

Exponentiation

n^y

n²	399939722271049
n³	7.9981917362595E+21
n⁴	1.5995178145024E+29
n⁵	3.1987945816702E+36

Nth Root

^y√n

²√n	4471.9674641035
³√n	271.434943776
⁴√n	66.872770722496
⁵√n	28.853563275286

Divisors of 19998493

1, 1103, 18131, 19998493

4 divisors

τ	Total Divisors	4	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-19998492	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.25	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	4	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 19998493 can be divided by 4 positive divisors. The sum of these divisors (counting 19998493) is 1, the average is 0.25.

Base conversion 19998493

Base	System	Value
2	Binary	1001100010010011100011101
3	Ternary	1101122000202221
4	Quaternary	1030102130131
5	Quinary	20104422433
6	Senary	1552345341
8	Octal	114223435
10	Decimal	19998493
12	Duodecimal	6845251
16	Hexadecimal	131271d
20	Vigesimal	64jg4d
36	Base36	bwmxp

Cryptographic Hash Functions

md5	f56adbcbc659d683e95cf945ed1c8a89
sha1	a57b6613bc00ac9f9d6cc0323e2feb4caee2632f
sha256	6d1bb513790efd46adbccbf428ffab99bbad52fc6fc41347345b27857058b135
sha512	685b0b48c1f3e9ee3f73953b7d83e156d2977182690eca5e57dc50f2c3c7e301c776fad284e589f8144830a508af1f173a858648ae9aeb04658bea7b794a6ab2
ripemd-160	d511e2396268ff8478821bdcc43d13fea7127d22

19998493 as geometric shapes

Circle

Radius = n

Diameter	39996986
Circumference	125654237.38333
Area	1.2564476933655E+15

Sphere

Radius = n

Volume	3.3502747200847E+22
Surface area	5.0257907734619E+15
Circumference	125654237.38333

Square

Length = n

Perimeter	79993972
Area	399939722271049
Diagonal	28282140.027623

Cube

Length = n

Surface area	2399638333626294
Volume	7.9981917362595E+21
Space diagonal	34638405.950811

Equilateral Triangle

Length = n

Perimeter	59995479
Area	1.7317897973461E+14
Altitude	17319202.975405

Triangular Pyramid

Length = n

Surface area	1.7317897973461E+14
Volume	9.4259593565655E+20
Height	9427380.0092078