18676864 (number)

18676864 is an even 8-digits composite number following 18676863 and preceding 18676865. In scientific notation, it is written as 1.8676864 × 10^7. The sum of its digits is 46. It has a total of 9 prime factors and 32 positive divisors. There are 9215232 positive integers (up to 18676864) that are relatively prime to 18676864.

Interesting facts

Basic properties

Name

Name eighteen million six hundred seventy-six thousand eight hundred sixty-four

Notation

Scientific notation 1.8676864 × 10^7
Engineering notation 1.8676864 × 10^6

Prime Factorization of 18676864

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 79 × 1847

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 291826
Product of the distinct prime numbers

The prime factorization of 18676864 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 79 × 1847. Since it has a total of 9 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18676864)

Multiplication

n×y
n×2 37353728
n×3 56030592
n×4 74707456
n×5 93384320

Division

n÷y
n÷2 9338432
n÷3 6225621.3333333
n÷3 4669216
n÷5 3735372.8

Exponentiation

ny
n2 348825248874496
n3 6.5149617329951E+21
n4 1.2167905425235E+29
n5 2.2725831479198E+36

Nth Root

y√n
2√n 4321.6737498335
3√n 265.31877622439
4√n 65.739438313949
5√n 28.461697025208

Divisors of 18676864

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18676863
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18676864 can be divided by 32 positive divisors. The sum of these divisors (counting 18676864) is 1, the average is 0.03125.

Base conversion 18676864

Base System Value
2 Binary 1000111001111110010000000
3 Ternary 1022010212211201
4 Quaternary 1013033302000
5 Quinary 14240124424
6 Senary 1504150544
8 Octal 107176200
10 Decimal 18676864
12 Duodecimal 6308454
16 Hexadecimal 11cfc80
20 Vigesimal 5gec34
36 Base36 b4b5s

Cryptographic Hash Functions

md5 48fe26f1a511c1c21456cfd9e1055eab
sha1 751a3882ada267985865a35960084d7f639179f3
sha256 b0481d65f58062c8453182dbaafb8346f1179081274a77f013ac209ee9229cdc
sha512 930cdf37ec8793fe3718aa0ecd70daa64f1fef8a8031537b10e1ee3f3c916cdb258d62f996876afca54a905da7c5f5a114673db8bde24c9097c173f8803c609f
ripemd-160 734b5af18343ec25f4e52b7c1307631bf7fdecd0

18676864 as geometric shapes

Circle

Radius = n
Diameter 37353728
Circumference 117350197.46899
Area 1.0958668392507E+15

Sphere

Radius = n
Volume 2.7289807891728E+22
Surface area 4.383467357003E+15
Circumference 117350197.46899

Square

Length = n
Perimeter 74707456
Area 348825248874496
Diagonal 26413074.371398

Cube

Length = n
Surface area 2092951493246976
Volume 6.5149617329951E+21
Space diagonal 32349277.374054

Equilateral Triangle

Length = n
Perimeter 56030592
Area 1.5104576350337E+14
Altitude 16174638.687027

Triangular Pyramid

Length = n
Surface area 1.5104576350337E+14
Volume 7.6779560342862E+20
Height 8804358.1237993