18642764 (number)

18642764 is an even 8-digits composite number following 18642763 and preceding 18642765. In scientific notation, it is written as 1.8642764 × 10^7. The sum of its digits is 38. It has a total of 4 prime factors and 12 positive divisors. There are 7989744 positive integers (up to 18642764) that are relatively prime to 18642764.

Interesting facts

Basic properties

Name

Name eighteen million six hundred forty-two thousand seven hundred sixty-four

Notation

Scientific notation 1.8642764 × 10^7
Engineering notation 1.8642764 × 10^6

Prime Factorization of 18642764

Prime Factorization 2 × 2 × 7 × 665813

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 9321382
Product of the distinct prime numbers

The prime factorization of 18642764 is 2 × 2 × 7 × 665813. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 6, 33, 50, 560, 644, 3532, 2494, 81475, 16229, 358580, 597042, 4413472, 3368131, 15626035, 85652123, 312131213, 513415877, 2478768520, 3442402148

Basic calculations (n = 18642764)

Multiplication

n×y
n×2 37285528
n×3 55928292
n×4 74571056
n×5 93213820

Division

n÷y
n÷2 9321382
n÷3 6214254.6666667
n÷3 4660691
n÷5 3728552.8

Exponentiation

ny
n2 347552649559696
n3 6.4793420233161E+21
n4 1.2079284421596E+29
n5 2.251912487607E+36

Nth Root

y√n
2√n 4317.7267166878
3√n 265.15720587983
4√n 65.709411172889
5√n 28.451296419956

Divisors of 18642764

1, 2, 4, 7, 14, 28, 665813, 1331626, 2663252, 4660691, 9321382, 18642764

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 -18642763
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 18642764 can be divided by 12 positive divisors. The sum of these divisors (counting 18642764) is 1, the average is 0.083333333333333.

Base conversion 18642764

Base System Value
2 Binary 1000111000111011101001100
3 Ternary 1022002011001202
4 Quaternary 1013013131030
5 Quinary 14233032024
6 Senary 1503325032
8 Octal 107073514
10 Decimal 18642764
12 Duodecimal 62b0778
16 Hexadecimal 11c774c
20 Vigesimal 5ga6i4
36 Base36 b3kuk

Cryptographic Hash Functions

md5 ee2da733cf220e04405fedd45af0b6d3
sha1 c7cb4a2a35933d973de4c7669eada02a0ca4e741
sha256 e252bbbccb063658fd644356b5985aa029a1b01887ab58f52f619841e4e5ddaa
sha512 bf9edd3a58a2dc9ff91d8403d916d9127a098d9457c95c7b2cf727c0fa60cff63a3fcb4c5b5dd65e6aa05059f3c6b2df15d26f28d0f6c1e9aabd2f68a4660f14
ripemd-160 c8319007231e56bdb07d9f15910c97c7b756f523

18642764 as geometric shapes

Circle

Radius = n
Diameter 37285528
Circumference 117135940.85002
Area 1.0918688505924E+15

Sphere

Radius = n
Volume 2.7140604400727E+22
Surface area 4.3674754023696E+15
Circumference 117135940.85002

Square

Length = n
Perimeter 74571056
Area 347552649559696
Diagonal 26364849.688921

Cube

Length = n
Surface area 2085315897358176
Volume 6.4793420233161E+21
Space diagonal 32290214.441516

Equilateral Triangle

Length = n
Perimeter 55928292
Area 1.5049471183564E+14
Altitude 16145107.220758

Triangular Pyramid

Length = n
Surface area 1.5049471183564E+14
Volume 7.6359778038563E+20
Height 8788283.2296403