18808468 (number)

18808468 is an even 8-digits composite number following 18808467 and preceding 18808469. In scientific notation, it is written as 1.8808468 × 10^7. The sum of its digits is 43. It has a total of 5 prime factors and 24 positive divisors. There are 7946400 positive integers (up to 18808468) that are relatively prime to 18808468.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.8808468 × 10^7
Engineering notation 1.8808468 × 10^6

Prime Factorization of 18808468

Prime Factorization 2 × 2 × 7 × 71 × 9461

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 9404234
Product of the distinct prime numbers

The prime factorization of 18808468 is 2 × 2 × 7 × 71 × 9461. Since it has a total of 5 prime factors.

Most popular turbo-numbers

10, 4, 8, 84, 528, 629, 1306, 9267, 90599, 56592, 361050, 21640, 5437031, 6415779, 45236368, 59825575, 557240434, 743687549, 5782573364, 6917355972

Basic calculations (n = 18808468)

Multiplication

n×y
n×2 37616936
n×3 56425404
n×4 75233872
n×5 94042340

Division

n÷y
n÷2 9404234
n÷3 6269489.3333333
n÷3 4702117
n÷5 3761693.6

Exponentiation

ny
n2 353758468507024
n3 6.6536548346434E+21
n4 1.2514505404044E+29
n5 2.3537867442778E+36

Nth Root

y√n
2√n 4336.8730670842
3√n 265.94049585758
4√n 65.85493957999
5√n 28.50169474901

Divisors of 18808468

1, 2, 4, 7, 14, 28, 71, 142, 284, 497, 994, 1988, 9461, 18922, 37844, 66227, 132454, 264908, 671731, 1343462, 2686924, 4702117, 9404234, 18808468

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18808467
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18808468 can be divided by 24 positive divisors. The sum of these divisors (counting 18808468) is 1, the average is 0.041666666666667.

Base conversion 18808468

Base System Value
2 Binary 1000111101111111010010100
3 Ternary 1022101120100221
4 Quaternary 1013233322110
5 Quinary 14303332333
6 Senary 1511044124
8 Octal 107577224
10 Decimal 18808468
12 Duodecimal 6370644
16 Hexadecimal 11efe94
20 Vigesimal 5hb138
36 Base36 b74pg

Cryptographic Hash Functions

md5 6923323094b44a23c3ececac2a78a80e
sha1 fb2c5959b3f4a36d68f3a889616036af1d503344
sha256 85d16cfad0d00573a5b2b611eff2197769efc4663f4cde42c7528f82a639a42c
sha512 49bf2c70233c6ff83fba3f7fc09758dd30e97d832c86eabc0f2ee96af1325831aed3a6a9e14f0b8789fa4e6f40505d6dc1695cd5c81edd1fd9f793b6c0384367
ripemd-160 bbd34f64f22ce515253aec0ab2cb89c13c27fe01

18808468 as geometric shapes

Circle

Radius = n
Diameter 37616936
Circumference 118177089.78816
Area 1.1113650058068E+15

Sphere

Radius = n
Volume 2.7870764197384E+22
Surface area 4.4454600232274E+15
Circumference 118177089.78816

Square

Length = n
Perimeter 75233872
Area 353758468507024
Diagonal 26599190.53306

Cube

Length = n
Surface area 2122550811042144
Volume 6.6536548346434E+21
Space diagonal 32577222.188533

Equilateral Triangle

Length = n
Perimeter 56425404
Area 1.5318191026548E+14
Altitude 16288611.094267

Triangular Pyramid

Length = n
Surface area 1.5318191026548E+14
Volume 7.841407422085E+20
Height 8866396.8443535