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

19490838 (number)

19490838 is an even 8-digits composite number following 19490837 and preceding 19490839. In scientific notation, it is written as 1.9490838 × 10^7. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 6496944 positive integers (up to 19490838) that are relatively prime to 19490838.

Interesting facts

19490838 has 8 divisors, whose sum is 38981688
The reverse of 19490838 is 83809491
Previous prime number is 3

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 42
Digital Root 6

Name

Name	nineteen million four hundred ninety thousand eight hundred thirty-eight

Notation

Scientific notation	1.9490838 × 10^7
Engineering notation	1.9490838 × 10^6

Prime Factorization of 19490838

Prime Factorization 2 × 3 × 3248473

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	19490838	Product of the distinct prime numbers

The prime factorization of 19490838 is 2 × 3 × 3248473. Since it has a total of 3 prime factors.

Most popular turbo-numbers

4, 2, 73, 8, 143, 235, 5512, 8909, 84108, 15690, 514267, 33728, 926219, 7927906, 17889937, 37271324, 35541173, 409805975, 9787536208, 9201555840

Basic calculations (n = 19490838)

Multiplication

n×y

n×2	38981676
n×3	58472514
n×4	77963352
n×5	97454190

Division

n÷y

n÷2	9745419
n÷3	6496946
n÷3	4872709.5
n÷5	3898167.6

Exponentiation

n^y

n²	379892765942244
n³	7.4044283583522E+21
n⁴	1.4431851361525E+29
n⁵	2.8128887692756E+36

Nth Root

^y√n

²√n	4414.8429190629
³√n	269.11846930488
⁴√n	66.444284322001
⁵√n	28.705565200526

Divisors of 19490838

1, 2, 3, 6, 3248473, 6496946, 9745419, 19490838

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	-19490837	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 19490838 can be divided by 8 positive divisors. The sum of these divisors (counting 19490838) is 1, the average is 0.125.

Base conversion 19490838

Base	System	Value
2	Binary	1001010010110100000010110
3	Ternary	1100200020101220
4	Quaternary	1022112200112
5	Quinary	14442201323
6	Senary	1533431210
8	Octal	112264026
10	Decimal	19490838
12	Duodecimal	663b506
16	Hexadecimal	1296816
20	Vigesimal	61g71i
36	Base36	blr86

Cryptographic Hash Functions

md5	a25318ee43642619e389e599078843c6
sha1	dd7f7269e337f1e9b74d547ef026c33b9e2d51c3
sha256	0f9bc3e8c6405e2d408257e93a5d8793ea9166a933d2db3bf91eb90fbb7ddb09
sha512	afc3ae92edffe41ca81c74554b5e9696fdf712adeaa801648310a5caa25364831c6a337a2897fd6c5fdf078e6dcb2a0246a97d94d4ee91a774b285dd18681712
ripemd-160	fe70493dae73f978e3ceae9a661e89f78c9f4aee

19490838 as geometric shapes

Circle

Radius = n

Diameter	38981676
Circumference	122464546.94622
Area	1.1934683226361E+15

Sphere

Radius = n

Volume	3.1015596979508E+22
Surface area	4.7738732905442E+15
Circumference	122464546.94622

Square

Length = n

Perimeter	77963352
Area	379892765942244
Diagonal	27564207.441617

Cube

Length = n

Surface area	2279356595653464
Volume	7.4044283583522E+21
Space diagonal	33759121.698094

Equilateral Triangle

Length = n

Perimeter	58472514
Area	1.6449839300996E+14
Altitude	16879560.849047

Triangular Pyramid

Length = n

Surface area	1.6449839300996E+14
Volume	8.7262025050014E+20
Height	9188069.1472056