18889983 (number)

18889983 is an odd 8-digits composite number following 18889982 and preceding 18889984. In scientific notation, it is written as 1.8889983 × 10^7. The sum of its digits is 54. It has a total of 4 prime factors and 16 positive divisors. There are 10663488 positive integers (up to 18889983) that are relatively prime to 18889983.

Interesting facts

Basic properties

Name

Name eighteen million eight hundred eighty-nine thousand nine hundred eighty-three

Notation

Scientific notation 1.8889983 × 10^7
Engineering notation 1.8889983 × 10^6

Prime Factorization of 18889983

Prime Factorization 63 × 3 × 89 × 1123

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 18889983
Product of the distinct prime numbers

The prime factorization of 18889983 is 63 × 3 × 89 × 1123. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 5, 86, 42, 360, 452, 8467, 7112, 97803, 84743, 905249, 299695, 1122151, 7311128, 14383322, 39217780, 282628548, 896538354, 5540792745, 3401653116

Basic calculations (n = 18889983)

Multiplication

n×y
n×2 37779966
n×3 56669949
n×4 75559932
n×5 94449915

Division

n÷y
n÷2 9444991.5
n÷3 6296661
n÷3 4722495.75
n÷5 3777996.6

Exponentiation

ny
n2 356831457740289
n3 6.7405401705793E+21
n4 1.2732868923306E+29
n5 2.4052367750248E+36

Nth Root

y√n
2√n 4346.2608067165
3√n 266.3241332945
4√n 65.926176946009
5√n 28.526357028082

Divisors of 18889983

1, 3, 63, 89, 189, 267, 1123, 3369, 5607, 16821, 70749, 99947, 212247, 299841, 6296661, 18889983

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 -18889982
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 18889983 can be divided by 16 positive divisors. The sum of these divisors (counting 18889983) is 1, the average is 0.0625.

Base conversion 18889983

Base System Value
2 Binary 1001000000011110011111111
3 Ternary 1022112201012000
4 Quaternary 1020003303333
5 Quinary 14313434413
6 Senary 1512513343
8 Octal 110036377
10 Decimal 18889983
12 Duodecimal 63ab853
16 Hexadecimal 1203cff
20 Vigesimal 5i14j3
36 Base36 b8vlr

Cryptographic Hash Functions

md5 d1acb87712836a104ef4f8332b4edd9c
sha1 8782ba88bb709fcd6f030a680e5c16e8afb213eb
sha256 95465579f183e4e18d1dc6df7651e6f4ec824c60c356e6da1b50596695959902
sha512 8a8e893135663205020a4cd022ce6317a78ee58a56207fb08ae060a280b0fa1f623da29ce37485223c51d12cff53040138f40dafddb9be84c19bd7cea5b0806e
ripemd-160 4187ceb76d8d466d56103e888fb280e62f78b05d

18889983 as geometric shapes

Circle

Radius = n
Diameter 37779966
Circumference 118689263.63847
Area 1.1210190862066E+15

Sphere

Radius = n
Volume 2.8234708641492E+22
Surface area 4.4840763448265E+15
Circumference 118689263.63847

Square

Length = n
Perimeter 75559932
Area 356831457740289
Diagonal 26714470.151597

Cube

Length = n
Surface area 2140988746441734
Volume 6.7405401705793E+21
Space diagonal 32718410.310112

Equilateral Triangle

Length = n
Perimeter 56669949
Area 1.5451255363626E+14
Altitude 16359205.155056

Triangular Pyramid

Length = n
Surface area 1.5451255363626E+14
Volume 7.9438027724616E+20
Height 8904823.3838657