18676816 (number)

18676816 is an even 8-digits composite number following 18676815 and preceding 18676817. In scientific notation, it is written as 1.8676816 × 10^7. The sum of its digits is 43. It has a total of 6 prime factors and 20 positive divisors. There are 9313632 positive integers (up to 18676816) that are relatively prime to 18676816.

Interesting facts

Basic properties

Name

Name eighteen million six hundred seventy-six thousand eight hundred sixteen

Notation

Scientific notation 1.8676816 × 10^7
Engineering notation 1.8676816 × 10^6

Prime Factorization of 18676816

Prime Factorization 2 × 2 × 2 × 2 × 439 × 2659

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 2334602
Product of the distinct prime numbers

The prime factorization of 18676816 is 2 × 2 × 2 × 2 × 439 × 2659. Since it has a total of 6 prime factors.

Most popular turbo-numbers

7, 7, 72, 7, 583, 309, 2273, 1255, 48801, 48965, 559713, 902377, 6494921, 3416685, 75969905, 34149146, 874794453, 151465921, 9819148601, 6037415512

Basic calculations (n = 18676816)

Multiplication

n×y
n×2 37353632
n×3 56030448
n×4 74707264
n×5 93384080

Division

n÷y
n÷2 9338408
n÷3 6225605.3333333
n÷3 4669204
n÷5 3735363.2

Exponentiation

ny
n2 348823455897856
n3 6.5149115022884E+21
n4 1.2167780338452E+29
n5 2.2725539450969E+36

Nth Root

y√n
2√n 4321.668196426
3√n 265.31854893227
4√n 65.739396075915
5√n 28.461682395741

Divisors of 18676816

1, 2, 4, 8, 16, 439, 878, 1756, 2659, 3512, 5318, 7024, 10636, 21272, 42544, 1167301, 2334602, 4669204, 9338408, 18676816

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18676815
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18676816 can be divided by 20 positive divisors. The sum of these divisors (counting 18676816) is 1, the average is 0.05.

Base conversion 18676816

Base System Value
2 Binary 1000111001111110001010000
3 Ternary 1022010212202221
4 Quaternary 1013033301100
5 Quinary 14240124231
6 Senary 1504150424
8 Octal 107176120
10 Decimal 18676816
12 Duodecimal 6308414
16 Hexadecimal 11cfc50
20 Vigesimal 5gec0g
36 Base36 b4b4g

Cryptographic Hash Functions

md5 0df3ac272c06dd9367338888fe020bba
sha1 23aa15f858439b2fe8e32b80c8b7c9f38113e192
sha256 98dcbc721e6b04574ec57abb465881d0678e95db824c0b45cded681bea2a5951
sha512 0471b4b63332a2cdd80e7190d66a425162ff084b7ea278a8dc327a27c7817993bca1c1f128957466077922b9f8e56de10b53863d707750030ff7f0779b4aec31
ripemd-160 94ddb6fa298db3384b69ca40e4f1b3845bddff5e

18676816 as geometric shapes

Circle

Radius = n
Diameter 37353632
Circumference 117349895.8761
Area 1.0958612064485E+15

Sphere

Radius = n
Volume 2.7289597485836E+22
Surface area 4.383444825794E+15
Circumference 117349895.8761

Square

Length = n
Perimeter 74707264
Area 348823455897856
Diagonal 26413006.489147

Cube

Length = n
Surface area 2092940735387136
Volume 6.5149115022884E+21
Space diagonal 32349194.235615

Equilateral Triangle

Length = n
Perimeter 56030448
Area 1.5104498712171E+14
Altitude 16174597.117808

Triangular Pyramid

Length = n
Surface area 1.5104498712171E+14
Volume 7.6778968368306E+20
Height 8804335.4963823