18893090 (number)

18893090 is an even 8-digits composite number following 18893089 and preceding 18893091. In scientific notation, it is written as 1.8893090 × 10^7. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 7557232 positive integers (up to 18893090) that are relatively prime to 18893090.

Interesting facts

Basic properties

Name

Name eighteen million eight hundred ninety-three thousand ninety

Notation

Scientific notation 1.8893090 × 10^7
Engineering notation 1.8893090 × 10^6

Prime Factorization of 18893090

Prime Factorization 2 × 5 × 1889309

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 18893090
Product of the distinct prime numbers

The prime factorization of 18893090 is 2 × 5 × 1889309. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18893090)

Multiplication

n×y
n×2 37786180
n×3 56679270
n×4 75572360
n×5 94465450

Division

n÷y
n÷2 9446545
n÷3 6297696.6666667
n÷3 4723272.5
n÷5 3778618

Exponentiation

ny
n2 356948849748100
n3 6.7438667436873E+21
n4 1.2741248133649E+29
n5 2.4072154770137E+36

Nth Root

y√n
2√n 4346.6182257014
3√n 266.33873404382
4√n 65.928887641924
5√n 28.52729536202

Divisors of 18893090

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 -18893089
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 18893090 can be divided by 8 positive divisors. The sum of these divisors (counting 18893090) is 1, the average is 0.125.

Base conversion 18893090

Base System Value
2 Binary 1001000000100100100100010
3 Ternary 1022112212110002
4 Quaternary 1020010210202
5 Quinary 14314034330
6 Senary 1512540002
8 Octal 110044442
10 Decimal 18893090
12 Duodecimal 63b1602
16 Hexadecimal 1204922
20 Vigesimal 5i1cea
36 Base36 b8y02

Cryptographic Hash Functions

md5 98492e624be905bc7530ccbeb9465f08
sha1 fe6f6ba566fc2b84e0aa0b70e8f5415eef51777a
sha256 665f33db073b97f6697ef95e15667c6ad23cb3b4f8d6f844dcf8a5a3ba0ea5ff
sha512 baf51abda8c3b0e1e6df3df57ad13598484cf91c8b017064ced27c0ce6a42d2a38a5667e26ca202157b372a8762510adf8aada292b743c7768b125520b3b23c4
ripemd-160 ddcbd48be7aaca2f53e84f50a1864688b614ef2a

18893090 as geometric shapes

Circle

Radius = n
Diameter 37786180
Circumference 118708785.49522
Area 1.121387884076E+15

Sphere

Radius = n
Volume 2.8248642958342E+22
Surface area 4.4855515363038E+15
Circumference 118708785.49522

Square

Length = n
Perimeter 75572360
Area 356948849748100
Diagonal 26718864.113136

Cube

Length = n
Surface area 2141693098488600
Volume 6.7438667436873E+21
Space diagonal 32723791.791971

Equilateral Triangle

Length = n
Perimeter 56679270
Area 1.5456338586674E+14
Altitude 16361895.895986

Triangular Pyramid

Length = n
Surface area 1.5456338586674E+14
Volume 7.9477231764663E+20
Height 8906288.0377118