18688082 (number)

18688082 is an even 8-digits composite number following 18688081 and preceding 18688083. In scientific notation, it is written as 1.8688082 × 10^7. The sum of its digits is 41. It has a total of 5 prime factors and 32 positive divisors. There are 7750080 positive integers (up to 18688082) that are relatively prime to 18688082.

Interesting facts

Basic properties

Name

Name eighteen million six hundred eighty-eight thousand eighty-two

Notation

Scientific notation 1.8688082 × 10^7
Engineering notation 1.8688082 × 10^6

Prime Factorization of 18688082

Prime Factorization 2 × 7 × 61 × 79 × 277

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 18688082
Product of the distinct prime numbers

The prime factorization of 18688082 is 2 × 7 × 61 × 79 × 277. Since it has a total of 5 prime factors.

Most popular turbo-numbers

5, 4, 97, 71, 342, 335, 3675, 8835, 98178, 14973, 461452, 864862, 65743, 8402059, 16924498, 49516882, 257910355, 968610058, 432615376, 2343644613

Basic calculations (n = 18688082)

Multiplication

n×y
n×2 37376164
n×3 56064246
n×4 74752328
n×5 93440410

Division

n÷y
n÷2 9344041
n÷3 6229360.6666667
n÷3 4672020.5
n÷5 3737616.4

Exponentiation

ny
n2 349244408838724
n3 6.5267081504196E+21
n4 1.2197165710511E+29
n5 2.2794163296562E+36

Nth Root

y√n
2√n 4322.9714317816
3√n 265.37188561024
4√n 65.749307462373
5√n 28.465115228988

Divisors of 18688082

1, 2, 7, 14, 61, 79, 122, 158, 277, 427, 553, 554, 854, 1106, 1939, 3878, 4819, 9638, 16897, 21883, 33733, 33794, 43766, 67466, 118279, 153181, 236558, 306362, 1334863, 2669726, 9344041, 18688082

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 -18688081
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 18688082 can be divided by 32 positive divisors. The sum of these divisors (counting 18688082) is 1, the average is 0.03125.

Base conversion 18688082

Base System Value
2 Binary 1000111010010100001010010
3 Ternary 1022011110020012
4 Quaternary 1013102201102
5 Quinary 14241004312
6 Senary 1504314522
8 Octal 107224122
10 Decimal 18688082
12 Duodecimal 6312a42
16 Hexadecimal 11d2852
20 Vigesimal 5gg042
36 Base36 b4jte

Cryptographic Hash Functions

md5 9ba0decabf20ecf631de3e3155c6e856
sha1 4a12d85e61896581ef34e14fcedaecce26a7d2e1
sha256 dd19687dfe83ab23b00df4da528ba9f0f609a1b263a028c1de76e6e5554f1457
sha512 c47c5c64614a9394de5ce16bccd6c9dd8dd58bb2276b95cae1f203ade74650a3b04d26dd6355b51dbf6c048521affef2451dd0bbb703c820c655e1250348b98e
ripemd-160 433bae275a02eed8ecd6655d6a03fdc3cf40dc9c

18688082 as geometric shapes

Circle

Radius = n
Diameter 37376164
Circumference 117420682.24177
Area 1.097183669115E+15

Sphere

Radius = n
Volume 2.7339011169977E+22
Surface area 4.3887346764602E+15
Circumference 117420682.24177

Square

Length = n
Perimeter 74752328
Area 349244408838724
Diagonal 26428939.019141

Cube

Length = n
Surface area 2095466453032344
Volume 6.5267081504196E+21
Space diagonal 32368707.520013

Equilateral Triangle

Length = n
Perimeter 56064246
Area 1.5122726509201E+14
Altitude 16184353.760007

Triangular Pyramid

Length = n
Surface area 1.5122726509201E+14
Volume 7.6917993199787E+20
Height 8809646.3397135