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

19997493 (number)

19997493 is an odd 8-digits composite number following 19997492 and preceding 19997494. In scientific notation, it is written as 1.9997493 × 10^7. The sum of its digits is 51. It has a total of 2 prime factors and 4 positive divisors. There are 13331660 positive integers (up to 19997493) that are relatively prime to 19997493.

Interesting facts

19997493 has 4 divisors, whose sum is 26663328
The reverse of 19997493 is 39479991
Previous prime number is 3

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 51
Digital Root 6

Name

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

Notation

Scientific notation	1.9997493 × 10^7
Engineering notation	1.9997493 × 10^6

Prime Factorization of 19997493

Prime Factorization 3 × 6665831

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	19997493	Product of the distinct prime numbers

The prime factorization of 19997493 is 3 × 6665831. Since it has a total of 2 prime factors.

Most popular turbo-numbers

10, 7, 82, 8, 1, 38, 1776, 2430, 33888, 18292, 647480, 252215, 1009462, 974837, 26022307, 10948436, 937139547, 232677316, 3751733172, 4193206779

Basic calculations (n = 19997493)

Multiplication

n×y

n×2	39994986
n×3	59992479
n×4	79989972
n×5	99987465

Division

n÷y

n÷2	9998746.5
n÷3	6665831
n÷3	4999373.25
n÷5	3999498.6

Exponentiation

n^y

n²	399899726285049
n³	7.9969919770872E+21
n⁴	1.5991979108286E+29
n⁵	3.1979949027409E+36

Nth Root

^y√n

²√n	4471.8556550944
³√n	271.43041944395
⁴√n	66.871934734195
⁵√n	28.853274712139

Divisors of 19997493

1, 3, 6665831, 19997493

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	-19997492	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 19997493 can be divided by 4 positive divisors. The sum of these divisors (counting 19997493) is 1, the average is 0.25.

Base conversion 19997493

Base	System	Value
2	Binary	1001100010010001100110101
3	Ternary	1101121222101220
4	Quaternary	1030102030311
5	Quinary	20104404433
6	Senary	1552340553
8	Octal	114221465
10	Decimal	19997493
12	Duodecimal	6844759
16	Hexadecimal	1312335
20	Vigesimal	64jded
36	Base36	bwm5x

Cryptographic Hash Functions

md5	64f7d964c97059cc7565e8c5cdea350f
sha1	38b24515d8d829c0009716e4b1445ed54b6fde13
sha256	c3b20c0941969e91308f07494e2401c5f9c0d5e28315edda93320295e614c674
sha512	de7108d9ece4717f205c104c59f0906af54bef570c004224bb833ce577186764af1712daf08d61d21b7b8e63535e895f8edfe26d470372f63520d4fafb6a87e8
ripemd-160	2c14fd8ed8b95d41971de37fd36080ac64ae8f2e

19997493 as geometric shapes

Circle

Radius = n

Diameter	39994986
Circumference	125647954.19803
Area	1.2563220422697E+15

Sphere

Radius = n

Volume	3.3497721661378E+22
Surface area	5.0252881690787E+15
Circumference	125647954.19803

Square

Length = n

Perimeter	79989972
Area	399899726285049
Diagonal	28280725.814061

Cube

Length = n

Surface area	2399398357710294
Volume	7.9969919770872E+21
Space diagonal	34636673.900003

Equilateral Triangle

Length = n

Perimeter	59992479
Area	1.7316166096465E+14
Altitude	17318336.950001

Triangular Pyramid

Length = n

Surface area	1.7316166096465E+14
Volume	9.4245454268213E+20
Height	9426908.604687