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

18993892 (number)

18993892 is an even 8-digits composite number following 18993891 and preceding 18993893. In scientific notation, it is written as 1.8993892 × 10^7. The sum of its digits is 49. It has a total of 4 prime factors and 12 positive divisors. There are 9484776 positive integers (up to 18993892) that are relatively prime to 18993892.

Interesting facts

18993892 has 12 divisors, whose sum is 33281920
The reverse of 18993892 is 29839981
Previous prime number is 919

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 49
Digital Root 4

Name

Name	eighteen million nine hundred ninety-three thousand eight hundred ninety-two

Notation

Scientific notation	1.8993892 × 10^7
Engineering notation	1.8993892 × 10^6

Prime Factorization of 18993892

Prime Factorization 2 × 2 × 919 × 5167

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	9496946	Product of the distinct prime numbers

The prime factorization of 18993892 is 2 × 2 × 919 × 5167. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 5, 74, 34, 118, 574, 8525, 5443, 67244, 63995, 705253, 897630, 7934432, 8397376, 17061456, 8979127, 920035224, 960847808, 5501400134, 6866990971

Basic calculations (n = 18993892)

Multiplication

n×y

n×2	37987784
n×3	56981676
n×4	75975568
n×5	94969460

Division

n÷y

n÷2	9496946
n÷3	6331297.3333333
n÷3	4748473
n÷5	3798778.4

Exponentiation

n^y

n²	360767933307664
n³	6.852387162309E+21
n⁴	1.3015350170308E+29
n⁵	2.4721215547702E+36

Nth Root

^y√n

²√n	4358.1982515714
³√n	266.81156777727
⁴√n	66.016651320492
⁵√n	28.557671451937

Divisors of 18993892

1, 2, 4, 919, 1838, 3676, 5167, 10334, 20668, 4748473, 9496946, 18993892

12 divisors

τ	Total Divisors	12	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-18993891	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.083333333333333	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	12	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18993892 can be divided by 12 positive divisors. The sum of these divisors (counting 18993892) is 1, the average is 0.083333333333333.

Base conversion 18993892

Base	System	Value
2	Binary	1001000011101001011100100
3	Ternary	1022201222201111
4	Quaternary	1020131023210
5	Quinary	14330301032
6	Senary	1515034404
8	Octal	110351344
10	Decimal	18993892
12	Duodecimal	643ba04
16	Hexadecimal	121d2e4
20	Vigesimal	5ie4ec
36	Base36	bb3s4

Cryptographic Hash Functions

md5	ff2d7667c3108ab8bb66622b89a7d35e
sha1	aaa2b06157411b996a2732e260e0fccc63febcd4
sha256	248e7e079a36765fb523026c5ac1f83775d96151c8295fd30ef790fb8b02e457
sha512	8fae08b12b6b1ea882cf2f7c983f4fa2f02af41b874befe12a9377bcff06c5561ecc245d8fe9253e595e0d73f78e9431e14e7a8dd6295b0d0e28802a67862386
ripemd-160	db18e389b4150f119e31714b8754a1cc0f5d0d96

18993892 as geometric shapes

Circle

Radius = n

Diameter	37987784
Circumference	119342143.14056
Area	1.1333858889301E+15

Sphere

Radius = n

Volume	2.8703212224884E+22
Surface area	4.5335435557205E+15
Circumference	119342143.14056

Square

Length = n

Perimeter	75975568
Area	360767933307664
Diagonal	26861419.66865

Cube

Length = n

Surface area	2164607599845984
Volume	6.852387162309E+21
Space diagonal	32898385.977476

Equilateral Triangle

Length = n

Perimeter	56981676
Area	1.5621709755762E+14
Altitude	16449192.988738

Triangular Pyramid

Length = n

Surface area	1.5621709755762E+14
Volume	8.0756157163072E+20
Height	8953806.5562166