18808528 (number)

18808528 is an even 8-digits composite number following 18808527 and preceding 18808529. In scientific notation, it is written as 1.8808528 × 10^7. The sum of its digits is 40. It has a total of 6 prime factors and 20 positive divisors. There are 8850944 positive integers (up to 18808528) that are relatively prime to 18808528.

Interesting facts

Basic properties

Name

Name eighteen million eight hundred eight thousand five hundred twenty-eight

Notation

Scientific notation 1.8808528 × 10^7
Engineering notation 1.8808528 × 10^6

Prime Factorization of 18808528

Prime Factorization 2 × 2 × 2 × 2 × 17 × 69149

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 2351066
Product of the distinct prime numbers

The prime factorization of 18808528 is 2 × 2 × 2 × 2 × 17 × 69149. Since it has a total of 6 prime factors.

Most popular turbo-numbers

8, 10, 84, 19, 735, 89, 8802, 3227, 34538, 88873, 157498, 804226, 1733504, 9872118, 5313484, 56559007, 258740605, 178092357, 8906290400, 9058493758

Basic calculations (n = 18808528)

Multiplication

n×y
n×2 37617056
n×3 56425584
n×4 75234112
n×5 94042640

Division

n÷y
n÷2 9404264
n÷3 6269509.3333333
n÷3 4702132
n÷5 3761705.6

Exponentiation

ny
n2 353760725526784
n3 6.6537185113708E+21
n4 1.2514665092524E+29
n5 2.3538242880335E+36

Nth Root

y√n
2√n 4336.879984505
3√n 265.94077864533
4√n 65.854992100106
5√n 28.501712933367

Divisors of 18808528

1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 69149, 138298, 276596, 553192, 1106384, 1175533, 2351066, 4702132, 9404264, 18808528

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 -18808527
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 18808528 can be divided by 20 positive divisors. The sum of these divisors (counting 18808528) is 1, the average is 0.05.

Base conversion 18808528

Base System Value
2 Binary 1000111101111111011010000
3 Ternary 1022101120110011
4 Quaternary 1013233323100
5 Quinary 14303333103
6 Senary 1511044304
8 Octal 107577320
10 Decimal 18808528
12 Duodecimal 6370694
16 Hexadecimal 11efed0
20 Vigesimal 5hb168
36 Base36 b74r4

Cryptographic Hash Functions

md5 2e4c9e03f514699867515ed722be848b
sha1 43692417eb9598a4bc94b72213a9aa02dea24a64
sha256 0f3ce516e967ab45bb8a97b5164cb21be23c25a0b3fc35c63dd51819783252a9
sha512 2058510e5f11d240c892c5cc709b9c12324d1c2cf86ee7fd72d4ff59c8a0d220a62dff19016968b5d8ebd1a6746e6e6eaf0d1adc17cef63cf3ac8787b06a66c1
ripemd-160 460c88944e428e4e88c4b2d13bed511dfce2ad96

18808528 as geometric shapes

Circle

Radius = n
Diameter 37617056
Circumference 118177466.77928
Area 1.1113720964435E+15

Sphere

Radius = n
Volume 2.7871030925836E+22
Surface area 4.4454883857742E+15
Circumference 118177466.77928

Square

Length = n
Perimeter 75234112
Area 353760725526784
Diagonal 26599275.385874

Cube

Length = n
Surface area 2122564353160704
Volume 6.6537185113708E+21
Space diagonal 32577326.111582

Equilateral Triangle

Length = n
Perimeter 56425584
Area 1.531828875837E+14
Altitude 16288663.055791

Triangular Pyramid

Length = n
Surface area 1.531828875837E+14
Volume 7.841482465828E+20
Height 8866425.1286247