18664564 (number)

18664564 is an even 8-digits composite number following 18664563 and preceding 18664565. In scientific notation, it is written as 1.8664564 × 10^7. The sum of its digits is 40. It has a total of 3 prime factors and 6 positive divisors. There are 9332280 positive integers (up to 18664564) that are relatively prime to 18664564.

Interesting facts

Basic properties

Name

Name eighteen million six hundred sixty-four thousand five hundred sixty-four

Notation

Scientific notation 1.8664564 × 10^7
Engineering notation 1.8664564 × 10^6

Prime Factorization of 18664564

Prime Factorization 2 × 2 × 4666141

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 9332282
Product of the distinct prime numbers

The prime factorization of 18664564 is 2 × 2 × 4666141. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18664564)

Multiplication

n×y
n×2 37329128
n×3 55993692
n×4 74658256
n×5 93322820

Division

n÷y
n÷2 9332282
n÷3 6221521.3333333
n÷3 4666141
n÷5 3732912.8

Exponentiation

ny
n2 348365949310096
n3 6.502098556319E+21
n4 1.2135883463872E+29
n5 2.2651097360799E+36

Nth Root

y√n
2√n 4320.2504557028
3√n 265.26051987747
4√n 65.72861215409
5√n 28.457947240123

Divisors of 18664564

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18664563
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18664564 can be divided by 6 positive divisors. The sum of these divisors (counting 18664564) is 1, the average is 0.16666666666667.

Base conversion 18664564

Base System Value
2 Binary 1000111001100110001110100
3 Ternary 1022010020222011
4 Quaternary 1013030301310
5 Quinary 14234231224
6 Senary 1504014004
8 Octal 107146164
10 Decimal 18664564
12 Duodecimal 6301304
16 Hexadecimal 11ccc74
20 Vigesimal 5gd184
36 Base36 b41o4

Cryptographic Hash Functions

md5 08dbf7b444bc3b8f3c3cf7e5c0c7e9f0
sha1 894272eb0fc8999a428473e7380f56116873f960
sha256 f6b981d1e254e04bc01e1259fcf778244601e0ff9e20d4584aa3c2d5a9619df1
sha512 1625feaac9edf263f1ba4b809349430654c09a0dd444f435c435b050e95975462e64d77f5adf1f213cb84691729379c25884e7a7e5b1bc23d06c634d396d0fb1
ripemd-160 70b354105b754a211f413917d82ca69c9163a34b

18664564 as geometric shapes

Circle

Radius = n
Diameter 37329128
Circumference 117272914.28971
Area 1.0944239071134E+15

Sphere

Radius = n
Volume 2.7235926743265E+22
Surface area 4.3776956284537E+15
Circumference 117272914.28971

Square

Length = n
Perimeter 74658256
Area 348365949310096
Diagonal 26395679.544581

Cube

Length = n
Surface area 2090195695860576
Volume 6.502098556319E+21
Space diagonal 32327973.149121

Equilateral Triangle

Length = n
Perimeter 55993692
Area 1.5084688095801E+14
Altitude 16163986.57456

Triangular Pyramid

Length = n
Surface area 1.5084688095801E+14
Volume 7.6627966351941E+20
Height 8798559.8481935