18998002 (number)

18998002 is an even 8-digits composite number following 18998001 and preceding 18998003. In scientific notation, it is written as 1.8998002 × 10^7. The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors. There are 9278052 positive integers (up to 18998002) that are relatively prime to 18998002.

Interesting facts

Basic properties

Name

Name eighteen million nine hundred ninety-eight thousand two

Notation

Scientific notation 1.8998002 × 10^7
Engineering notation 1.8998002 × 10^6

Prime Factorization of 18998002

Prime Factorization 2 × 43 × 220907

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 18998002
Product of the distinct prime numbers

The prime factorization of 18998002 is 2 × 43 × 220907. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18998002)

Multiplication

n×y
n×2 37996004
n×3 56994006
n×4 75992008
n×5 94990010

Division

n÷y
n÷2 9499001
n÷3 6332667.3333333
n÷3 4749500.5
n÷5 3799600.4

Exponentiation

ny
n2 360924079992004
n3 6.8568363935363E+21
n4 1.3026619151807E+29
n5 2.4747973669928E+36

Nth Root

y√n
2√n 4358.669751197
3√n 266.83081109432
4√n 66.020222289818
5√n 28.558907237335

Divisors of 18998002

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18998001
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18998002 can be divided by 8 positive divisors. The sum of these divisors (counting 18998002) is 1, the average is 0.125.

Base conversion 18998002

Base System Value
2 Binary 1001000011110001011110010
3 Ternary 1022202012100201
4 Quaternary 1020132023302
5 Quinary 14330414002
6 Senary 1515105414
8 Octal 110361362
10 Decimal 18998002
12 Duodecimal 644226a
16 Hexadecimal 121e2f2
20 Vigesimal 5ief02
36 Base36 bb6ya

Cryptographic Hash Functions

md5 48af2668d6728c042ccadd9570674195
sha1 c551feed3679983e181235cb0ef2e091446478a4
sha256 2d94242eb5f16fc81a402035f874ac0f9d044c055fa8fed7104347a4ea61698d
sha512 e75fce95bcb7555ffcf12d194c3a5308264c762c72f930457d3c48def68d13dd9608990f45d24795a1bb66ef6225b15966f1a5fe0788540eb1bb6015e4c9a3bc
ripemd-160 6001ac494ef54386b040bf3d6e7cbc2695d6914b

18998002 as geometric shapes

Circle

Radius = n
Diameter 37996004
Circumference 119367967.03217
Area 1.1338764382065E+15

Sphere

Radius = n
Volume 2.8721849121067E+22
Surface area 4.5355057528261E+15
Circumference 119367967.03217

Square

Length = n
Perimeter 75992008
Area 360924079992004
Diagonal 26867232.086391

Cube

Length = n
Surface area 2165544479952024
Volume 6.8568363935363E+21
Space diagonal 32905504.706295

Equilateral Triangle

Length = n
Perimeter 56994006
Area 1.562847110553E+14
Altitude 16452752.353148

Triangular Pyramid

Length = n
Surface area 1.562847110553E+14
Volume 8.0808591855937E+20
Height 8955744.0287971