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

19490018 (number)

19490018 is an even 8-digits composite number following 19490017 and preceding 19490019. In scientific notation, it is written as 1.9490018 × 10^7. The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors. There are 9745008 positive integers (up to 19490018) that are relatively prime to 19490018.

Interesting facts

19490018 has 4 divisors, whose sum is 29235030
The reverse of 19490018 is 81009491
Previous prime number is 2

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5

Name

Name	nineteen million four hundred ninety thousand eighteen

Notation

Scientific notation	1.9490018 × 10^7
Engineering notation	1.9490018 × 10^6

Prime Factorization of 19490018

Prime Factorization 2 × 9745009

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	19490018	Product of the distinct prime numbers

The prime factorization of 19490018 is 2 × 9745009. Since it has a total of 2 prime factors.

Most popular turbo-numbers

3, 4, 35, 43, 908, 959, 2188, 4766, 26778, 46229, 719886, 761555, 3122698, 533188, 1568417, 35298363, 529210348, 979001357, 2676579887, 3874111365

Basic calculations (n = 19490018)

Multiplication

n×y

n×2	38980036
n×3	58470054
n×4	77960072
n×5	97450090

Division

n÷y

n÷2	9745009
n÷3	6496672.6666667
n÷3	4872504.5
n÷5	3898003.6

Exponentiation

n^y

n²	379860801640324
n³	7.4034938614643E+21
n⁴	1.4429422862283E+29
n⁵	2.8122971131551E+36

Nth Root

^y√n

²√n	4414.7500495498
³√n	269.11469521985
⁴√n	66.44358546579
⁵√n	28.705323661813

Divisors of 19490018

1, 2, 9745009, 19490018

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	-19490017	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 19490018 can be divided by 4 positive divisors. The sum of these divisors (counting 19490018) is 1, the average is 0.25.

Base conversion 19490018

Base	System	Value
2	Binary	1001010010110010011100010
3	Ternary	1100200012021112
4	Quaternary	1022112103202
5	Quinary	14442140033
6	Senary	1533423322
8	Octal	112262342
10	Decimal	19490018
12	Duodecimal	663ab42
16	Hexadecimal	12964e2
20	Vigesimal	61g50i
36	Base36	blqle

Cryptographic Hash Functions

md5	a855868bf0cb51a80dd944ba8aaf5448
sha1	0166254de8ca67202412ced3e8ae4e04e17a36bf
sha256	37f2ac60427bae1ad559ee2d17c4f695172e7daacdbcc74a1c491db98b2ee827
sha512	a1676bf6f8dff8556306e6f1b3fff13193030e3d0d1fae76b7bf6c696e5510cc1458729a2b0bd6ff5b55abb38436c41a1d022b247afebcf67af8486288af37b2
ripemd-160	1d60a5c0ef86f739c9bbe1a6000839548d953017

19490018 as geometric shapes

Circle

Radius = n

Diameter	38980036
Circumference	122459394.73427
Area	1.19336790382E+15

Sphere

Radius = n

Volume	3.1011682568098E+22
Surface area	4.7734716152799E+15
Circumference	122459394.73427

Square

Length = n

Perimeter	77960072
Area	379860801640324
Diagonal	27563047.786496

Cube

Length = n

Surface area	2279164809841944
Volume	7.4034938614643E+21
Space diagonal	33757701.416432

Equilateral Triangle

Length = n

Perimeter	58470054
Area	1.6448455206122E+14
Altitude	16878850.708216

Triangular Pyramid

Length = n

Surface area	1.6448455206122E+14
Volume	8.7251011898574E+20
Height	9187682.5954986