18890079 (number)

18890079 is an odd 8-digits composite number following 18890078 and preceding 18890080. In scientific notation, it is written as 1.8890079 × 10^7. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 11624640 positive integers (up to 18890079) that are relatively prime to 18890079.

Interesting facts

Basic properties

Name

Name eighteen million eight hundred ninety thousand seventy-nine

Notation

Scientific notation 1.8890079 × 10^7
Engineering notation 1.8890079 × 10^6

Prime Factorization of 18890079

Prime Factorization 3 × 13 × 484361

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 18890079
Product of the distinct prime numbers

The prime factorization of 18890079 is 3 × 13 × 484361. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18890079)

Multiplication

n×y
n×2 37780158
n×3 56670237
n×4 75560316
n×5 94450395

Division

n÷y
n÷2 9445039.5
n÷3 6296693
n÷3 4722519.75
n÷5 3778015.8

Exponentiation

ny
n2 356835084626241
n3 6.7406429385614E+21
n4 1.2733127762022E+29
n5 2.4052978934168E+36

Nth Root

y√n
2√n 4346.2718506785
3√n 266.32458445201
4√n 65.926260706023
5√n 28.526386022547

Divisors of 18890079

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 -18890078
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 18890079 can be divided by 8 positive divisors. The sum of these divisors (counting 18890079) is 1, the average is 0.125.

Base conversion 18890079

Base System Value
2 Binary 1001000000011110101011111
3 Ternary 1022112201022120
4 Quaternary 1020003311133
5 Quinary 14313440304
6 Senary 1512514023
8 Octal 110036537
10 Decimal 18890079
12 Duodecimal 63ab913
16 Hexadecimal 1203d5f
20 Vigesimal 5i153j
36 Base36 b8vof

Cryptographic Hash Functions

md5 495216471423578891b38f66b88aa12f
sha1 0da05a8acc33ffabde404da0b71ea3b8af70b55f
sha256 7bd0bab02462970326ff300ece8bc599b0cc72df8b0d68fe88ac404213def9d8
sha512 3f947392bf3ca67fde5156e72e723420885aeedc00f252471b3526a8c6844015c1048487ccc39924ce7e54bc7d8ccdfdae1eeceb017597d4f7805e57a3264933
ripemd-160 661b87d87e1d60b3c698fd7cfb2cab1c0111bf92

18890079 as geometric shapes

Circle

Radius = n
Diameter 37780158
Circumference 118689866.82426
Area 1.1210304804049E+15

Sphere

Radius = n
Volume 2.8235139115008E+22
Surface area 4.4841219216196E+15
Circumference 118689866.82426

Square

Length = n
Perimeter 75560316
Area 356835084626241
Diagonal 26714605.916099

Cube

Length = n
Surface area 2141010507757446
Volume 6.7406429385614E+21
Space diagonal 32718576.58699

Equilateral Triangle

Length = n
Perimeter 56670237
Area 1.5451412412395E+14
Altitude 16359288.293495

Triangular Pyramid

Length = n
Surface area 1.5451412412395E+14
Volume 7.9439238856899E+20
Height 8904868.6386997