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

18995742 (number)

18995742 is an even 8-digits composite number following 18995741 and preceding 18995743. In scientific notation, it is written as 1.8995742 × 10^7. The sum of its digits is 45. It has a total of 5 prime factors and 16 positive divisors. There are 6331896 positive integers (up to 18995742) that are relatively prime to 18995742.

Interesting facts

18995742 has 16 divisors, whose sum is 42212880
The reverse of 18995742 is 24759981
Previous prime number is 3

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 45
Digital Root 9

Name

Name	eighteen million nine hundred ninety-five thousand seven hundred forty-two

Notation

Scientific notation	1.8995742 × 10^7
Engineering notation	1.8995742 × 10^6

Prime Factorization of 18995742

Prime Factorization 2 × 3 × 3 × 3 × 351773

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	5	Total number of prime factors
rad	Radical	2110638	Product of the distinct prime numbers

The prime factorization of 18995742 is 2 × 3 × 3 × 3 × 351773. Since it has a total of 5 prime factors.

Most popular turbo-numbers

4, 9, 8, 59, 312, 861, 7010, 2589, 11205, 29426, 517815, 262440, 1871466, 76340, 77599880, 45405536, 421418659, 552602155, 4787299204, 1304200665

Basic calculations (n = 18995742)

Multiplication

n×y

n×2	37991484
n×3	56987226
n×4	75982968
n×5	94978710

Division

n÷y

n÷2	9497871
n÷3	6331914
n÷3	4748935.5
n÷5	3799148.4

Exponentiation

n^y

n²	360838214130564
n³	6.8543896193649E+21
n⁴	1.3020421677693E+29
n⁵	2.4733257092067E+36

Nth Root

^y√n

²√n	4358.4104900755
³√n	266.82022995449
⁴√n	66.018258762826
⁵√n	28.558227732177

Divisors of 18995742

1, 2, 3, 6, 9, 18, 27, 54, 351773, 703546, 1055319, 2110638, 3165957, 6331914, 9497871, 18995742

16 divisors

τ	Total Divisors	16	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-18995741	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.0625	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	16	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18995742 can be divided by 16 positive divisors. The sum of these divisors (counting 18995742) is 1, the average is 0.0625.

Base conversion 18995742

Base	System	Value
2	Binary	1001000011101101000011110
3	Ternary	1022202002021000
4	Quaternary	1020131220132
5	Quinary	14330330432
6	Senary	1515051130
8	Octal	110355036
10	Decimal	18995742
12	Duodecimal	6440aa6
16	Hexadecimal	121da1e
20	Vigesimal	5ie972
36	Base36	bb57i

Cryptographic Hash Functions

md5	18747769215a806ea3b9aac80ff160f1
sha1	bc10486f270e5c110fd2bb3dd9f75cc7eb7b7b21
sha256	065b2da0454f300cd8f0dfa5695ce14f1abe10878f94cf1815d632e396dae56e
sha512	697e9ecc8c07fc41a79645f3f8f23a5d1c8ea624646a7ba21c8b96314372d73e2877199b5519cf7f08ce0d01b48457fa18a299dbd966cf78f258f68ce849614a
ripemd-160	1e1622947477cfeee5900a9e8b9f1c88ef1eeef1

18995742 as geometric shapes

Circle

Radius = n

Diameter	37991484
Circumference	119353767.03337
Area	1.133606682647E+15

Sphere

Radius = n

Volume	2.8711600097385E+22
Surface area	4.5344267305882E+15
Circumference	119353767.03337

Square

Length = n

Perimeter	75982968
Area	360838214130564
Diagonal	26864035.96374

Cube

Length = n

Surface area	2165029284783384
Volume	6.8543896193649E+21
Space diagonal	32901590.27147

Equilateral Triangle

Length = n

Perimeter	56987226
Area	1.5624753004664E+14
Altitude	16450795.135735

Triangular Pyramid

Length = n

Surface area	1.5624753004664E+14
Volume	8.0779756345794E+20
Height	8954678.6545801