18872816 (number)

18872816 is an even 8-digits composite number following 18872815 and preceding 18872817. In scientific notation, it is written as 1.8872816 × 10^7. The sum of its digits is 41. It has a total of 5 prime factors and 10 positive divisors. There are 9436400 positive integers (up to 18872816) that are relatively prime to 18872816.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.8872816 × 10^7
Engineering notation 1.8872816 × 10^6

Prime Factorization of 18872816

Prime Factorization 2 × 2 × 2 × 2 × 1179551

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 2359102
Product of the distinct prime numbers

The prime factorization of 18872816 is 2 × 2 × 2 × 2 × 1179551. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18872816)

Multiplication

n×y
n×2 37745632
n×3 56618448
n×4 75491264
n×5 94364080

Division

n÷y
n÷2 9436408
n÷3 6290938.6666667
n÷3 4718204
n÷5 3774563.2

Exponentiation

ny
n2 356183183769856
n3 6.7221796895827E+21
n4 1.2686646040043E+29
n5 2.3943273637086E+36

Nth Root

y√n
2√n 4344.2854418189
3√n 266.24343140282
4√n 65.911193600321
5√n 28.521170257019

Divisors of 18872816

10 divisors

τ Total Divisors 10
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18872815
Sum of the proper positive divisors of n
A Arithmetic Mean 0.1
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 10
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18872816 can be divided by 10 positive divisors. The sum of these divisors (counting 18872816) is 1, the average is 0.1.

Base conversion 18872816

Base System Value
2 Binary 1000111111111100111110000
3 Ternary 1022111211122012
4 Quaternary 1013333213300
5 Quinary 14312412231
6 Senary 1512302052
8 Octal 107774760
10 Decimal 18872816
12 Duodecimal 63a1928
16 Hexadecimal 11ff9f0
20 Vigesimal 5hj20g
36 Base36 b8icw

Cryptographic Hash Functions

md5 bde4a6ad8012ec92a84181407eb73d24
sha1 cf8c56ab84933d7e7fb29bdab58c5117ac0c66dc
sha256 34f5aff570da0101c746c65dc0f7bccbfa2b0b034fddbe71d6f9b936b517421a
sha512 344b9362da0f8560f61eb5efe0fc1b5933f59ee2e2430006d2b60fbb06122ab2b2d1e7774d2c3a3173dd74dbb86cde57f5384550fe079b1ee17dea0b1f887df6
ripemd-160 0a61a77aab0aec7171ae052ac86a2638d05eeaae

18872816 as geometric shapes

Circle

Radius = n
Diameter 37745632
Circumference 118581400.1963
Area 1.1189824734636E+15

Sphere

Radius = n
Volume 2.8157800438538E+22
Surface area 4.4759298938544E+15
Circumference 118581400.1963

Square

Length = n
Perimeter 75491264
Area 356183183769856
Diagonal 26690192.347372

Cube

Length = n
Surface area 2137099102619136
Volume 6.7221796895827E+21
Space diagonal 32688676.193899

Equilateral Triangle

Length = n
Perimeter 56618448
Area 1.5423184277276E+14
Altitude 16344338.096949

Triangular Pyramid

Length = n
Surface area 1.5423184277276E+14
Volume 7.9221647380973E+20
Height 8896730.7824573