18820008 (number)

18820008 is an even 8-digits composite number following 18820007 and preceding 18820009. In scientific notation, it is written as 1.8820008 × 10^7. The sum of its digits is 27. It has a total of 5 prime factors and 16 positive divisors. There are 6273312 positive integers (up to 18820008) that are relatively prime to 18820008.

Interesting facts

Basic properties

Name

Name eighteen million eight hundred twenty thousand eight

Notation

Scientific notation 1.8820008 × 10^7
Engineering notation 1.8820008 × 10^6

Prime Factorization of 18820008

Prime Factorization 2 × 2 × 2 × 9 × 261389

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 4705002
Product of the distinct prime numbers

The prime factorization of 18820008 is 2 × 2 × 2 × 9 × 261389. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18820008)

Multiplication

n×y
n×2 37640016
n×3 56460024
n×4 75280032
n×5 94100040

Division

n÷y
n÷2 9410004
n÷3 6273336
n÷3 4705002
n÷5 3764001.6

Exponentiation

ny
n2 354192701120064
n3 6.6659094686212E+21
n4 1.2545246952673E+29
n5 2.3610164801128E+36

Nth Root

y√n
2√n 4338.2033147376
3√n 265.99487430529
4√n 65.865038637638
5√n 28.505191353472

Divisors of 18820008

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18820007
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18820008 can be divided by 16 positive divisors. The sum of these divisors (counting 18820008) is 1, the average is 0.0625.

Base conversion 18820008

Base System Value
2 Binary 1000111110010101110101000
3 Ternary 1022102011012100
4 Quaternary 1013302232220
5 Quinary 14304220013
6 Senary 1511213400
8 Octal 107625650
10 Decimal 18820008
12 Duodecimal 6377260
16 Hexadecimal 11f2ba8
20 Vigesimal 5hca08
36 Base36 b7dm0

Cryptographic Hash Functions

md5 04cf27ab76517659db3ba3ba891a42d2
sha1 aa6dcce1b349dd5cc3f8551bcec86a2824116eeb
sha256 cf2929b3995a272ffc4a6895a0e534aedb6088106c18265456c70c7b35d6aa10
sha512 34ccce8c3e5474b92335286f2302977e1978b0acb9365bef55804d9cb72efb278468a522dabfc6f7213b98492dc3b09ea0b84762f85edea0bcc6a6eb002395b1
ripemd-160 5242f22a171ae3d211a7cf46fc048f31250f5964

18820008 as geometric shapes

Circle

Radius = n
Diameter 37640016
Circumference 118249597.7466
Area 1.1127291877939E+15

Sphere

Radius = n
Volume 2.7922096288153E+22
Surface area 4.4509167511757E+15
Circumference 118249597.7466

Square

Length = n
Perimeter 75280032
Area 354192701120064
Diagonal 26615510.55757

Cube

Length = n
Surface area 2125156206720384
Volume 6.6659094686212E+21
Space diagonal 32597210.054853

Equilateral Triangle

Length = n
Perimeter 56460024
Area 1.533699385025E+14
Altitude 16298605.027426

Triangular Pyramid

Length = n
Surface area 1.533699385025E+14
Volume 7.8558496467295E+20
Height 8871836.8525234