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

18742213 (number)

18742213 is an odd 8-digits composite number following 18742212 and preceding 18742214. In scientific notation, it is written as 1.8742213 × 10^7. The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors. There are 16014240 positive integers (up to 18742213) that are relatively prime to 18742213.

Interesting facts

18742213 has 8 divisors, whose sum is 21487040
The reverse of 18742213 is 31224781
Previous prime number is 331

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1

Name

Name	eighteen million seven hundred forty-two thousand two hundred thirteen

Notation

Scientific notation	1.8742213 × 10^7
Engineering notation	1.8742213 × 10^6

Prime Factorization of 18742213

Prime Factorization 7 × 331 × 8089

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	18742213	Product of the distinct prime numbers

The prime factorization of 18742213 is 7 × 331 × 8089. Since it has a total of 3 prime factors.

Most popular turbo-numbers

4, 5, 65, 67, 482, 715, 4308, 6200, 11134, 66616, 365219, 803874, 6368313, 5743895, 9882780, 79745865, 998360977, 155971211, 7836650339, 5246255020

Basic calculations (n = 18742213)

Multiplication

n×y

n×2	37484426
n×3	56226639
n×4	74968852
n×5	93711065

Division

n÷y

n÷2	9371106.5
n÷3	6247404.3333333
n÷3	4685553.25
n÷5	3748442.6

Exponentiation

n^y

n²	351270548137369
n³	6.5835874338173E+21
n⁴	1.2339099798873E+29
n⁵	2.3126203665873E+36

Nth Root

^y√n

²√n	4329.2277602362
³√n	265.62785977083
⁴√n	65.796867404431
⁵√n	28.481586293206

Divisors of 18742213

1, 7, 331, 2317, 8089, 56623, 2677459, 18742213

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	-18742212	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 18742213 can be divided by 8 positive divisors. The sum of these divisors (counting 18742213) is 1, the average is 0.125.

Base conversion 18742213

Base	System	Value
2	Binary	1000111011111101111000101
3	Ternary	1022021012111001
4	Quaternary	1013133233011
5	Quinary	14244222323
6	Senary	1505413301
8	Octal	107375705
10	Decimal	18742213
12	Duodecimal	633a231
16	Hexadecimal	11dfbc5
20	Vigesimal	5h2fad
36	Base36	b5pl1

Cryptographic Hash Functions

md5	f9c6b9c1c4aa269363b8a81694f9590e
sha1	2daf2b2475391182f9014469bea31289a1826298
sha256	744d0aefad14a18b059848a8a6d590b1b79e424831c5b5c313a5cc073061af23
sha512	8513ca0bfaf4bb64237d3a377826ed76d639d9a625a91e048d5813ca734ac8e68044ae3c19b2e9bee25d34ca7db9ed2ea2959dd22b7542ad3cd1aae3a4bf9044
ripemd-160	6579c99fb21ed173d5f5e735684e4306d8c72c4d

18742213 as geometric shapes

Circle

Radius = n

Diameter	37484426
Circumference	117760797.34563
Area	1.1035489734508E+15

Sphere

Radius = n

Volume	2.7577266555129E+22
Surface area	4.4141958938033E+15
Circumference	117760797.34563

Square

Length = n

Perimeter	74968852
Area	351270548137369
Diagonal	26505491.813485

Cube

Length = n

Surface area	2107623288824214
Volume	6.5835874338173E+21
Space diagonal	32462465.162278

Equilateral Triangle

Length = n

Perimeter	56226639
Area	1.5210460914412E+14
Altitude	16231232.581139

Triangular Pyramid

Length = n

Surface area	1.5210460914412E+14
Volume	7.7588321983113E+20
Height	8835163.9378284