18890070 (number)

18890070 is an even 8-digits composite number following 18890069 and preceding 18890071. In scientific notation, it is written as 1.8890070 × 10^7. The sum of its digits is 33. It has a total of 5 prime factors and 32 positive divisors. There are 5005152 positive integers (up to 18890070) that are relatively prime to 18890070.

Interesting facts

Basic properties

Name

Name eighteen million eight hundred ninety thousand seventy

Notation

Scientific notation 1.8890070 × 10^7
Engineering notation 1.8890070 × 10^6

Prime Factorization of 18890070

Prime Factorization 2 × 3 × 5 × 163 × 3863

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 18890070
Product of the distinct prime numbers

The prime factorization of 18890070 is 2 × 3 × 5 × 163 × 3863. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18890070)

Multiplication

n×y
n×2 37780140
n×3 56670210
n×4 75560280
n×5 94450350

Division

n÷y
n÷2 9445035
n÷3 6296690
n÷3 4722517.5
n÷5 3778014

Exponentiation

ny
n2 356834744604900
n3 6.7406333040187E+21
n4 1.2733103495724E+29
n5 2.4052921635148E+36

Nth Root

y√n
2√n 4346.2708153082
3√n 266.32454215606
4√n 65.926252853535
5√n 28.526383304321

Divisors of 18890070

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18890069
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18890070 can be divided by 32 positive divisors. The sum of these divisors (counting 18890070) is 1, the average is 0.03125.

Base conversion 18890070

Base System Value
2 Binary 1001000000011110101010110
3 Ternary 1022112201022020
4 Quaternary 1020003311112
5 Quinary 14313440240
6 Senary 1512514010
8 Octal 110036526
10 Decimal 18890070
12 Duodecimal 63ab906
16 Hexadecimal 1203d56
20 Vigesimal 5i153a
36 Base36 b8vo6

Cryptographic Hash Functions

md5 f04f07000df0655240773ebf7811281e
sha1 be72ebad969a0388b3bc2d9d685dc207c215b919
sha256 589e8ee5935e92b5a736d9d4aeef900863f6471c9c0f9319b940c62d1b823328
sha512 f92fda7c56ac2f5bb00bf0d16ded95adafab6eca005e8f56b93a850723404527b5236e11a2040a4f232c3fa10d31b90242315e2f6b54bf922bd063e62fa3f79a
ripemd-160 93c6236a5875ee068088ad6ab1626ca55009ce51

18890070 as geometric shapes

Circle

Radius = n
Diameter 37780140
Circumference 118689810.27559
Area 1.1210294121963E+15

Sphere

Radius = n
Volume 2.823509875793E+22
Surface area 4.4841176487854E+15
Circumference 118689810.27559

Square

Length = n
Perimeter 75560280
Area 356834744604900
Diagonal 26714593.188177

Cube

Length = n
Surface area 2141008467629400
Volume 6.7406333040187E+21
Space diagonal 32718560.998533

Equilateral Triangle

Length = n
Perimeter 56670210
Area 1.5451397689039E+14
Altitude 16359280.499266

Triangular Pyramid

Length = n
Surface area 1.5451397689039E+14
Volume 7.9439125312725E+20
Height 8904864.396059