18996983 (number)

18996983 is an odd 8-digits composite number following 18996982 and preceding 18996984. In scientific notation, it is written as 1.8996983 × 10^7. The sum of its digits is 53. It has a total of 2 prime factors and 4 positive divisors. There are 18988200 positive integers (up to 18996983) that are relatively prime to 18996983.

Interesting facts

Basic properties

Name

Name eighteen million nine hundred ninety-six thousand nine hundred eighty-three

Notation

Scientific notation 1.8996983 × 10^7
Engineering notation 1.8996983 × 10^6

Prime Factorization of 18996983

Prime Factorization 4933 × 3851

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 18996983
Product of the distinct prime numbers

The prime factorization of 18996983 is 4933 × 3851. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18996983)

Multiplication

n×y
n×2 37993966
n×3 56990949
n×4 75987932
n×5 94984915

Division

n÷y
n÷2 9498491.5
n÷3 6332327.6666667
n÷3 4749245.75
n÷5 3799396.6

Exponentiation

ny
n2 360885363102289
n3 6.855733107803E+21
n4 1.3023824530147E+29
n5 2.4741337319419E+36

Nth Root

y√n
2√n 4358.5528561668
3√n 266.82604032145
4√n 66.019336986726
5√n 28.558600866688

Divisors of 18996983

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18996982
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18996983 can be divided by 4 positive divisors. The sum of these divisors (counting 18996983) is 1, the average is 0.25.

Base conversion 18996983

Base System Value
2 Binary 1001000011101111011110111
3 Ternary 1022202010221222
4 Quaternary 1020131323313
5 Quinary 14330400413
6 Senary 1515100555
8 Octal 110357367
10 Decimal 18996983
12 Duodecimal 644175b
16 Hexadecimal 121def7
20 Vigesimal 5iec93
36 Base36 bb65z

Cryptographic Hash Functions

md5 d267ed0d471980efa9390d642c7923c4
sha1 db2742a2ba2f2219b724d39ea0c50cb95eabbbec
sha256 37a08efcb48e6c53794742cd86be7e934aa80ce65d3fd8cb5a96cbdd8d277ab4
sha512 fa80c62cff92bf4d758d1a1877d2b022edacd67c6f77c1e087c0072d31491e85598d42117ed3f4cef2e70fd0ce9667143c1d87cae843b580b85d559807a6d775
ripemd-160 47d65aa6587edc88bb83eee3ea59d11f99db0649

18996983 as geometric shapes

Circle

Radius = n
Diameter 37993966
Circumference 119361564.46634
Area 1.1337548055102E+15

Sphere

Radius = n
Volume 2.8717227688595E+22
Surface area 4.5350192220409E+15
Circumference 119361564.46634

Square

Length = n
Perimeter 75987932
Area 360885363102289
Diagonal 26865791.002771

Cube

Length = n
Surface area 2165312178613734
Volume 6.855733107803E+21
Space diagonal 32903739.746522

Equilateral Triangle

Length = n
Perimeter 56990949
Area 1.5626794615028E+14
Altitude 16451869.873261

Triangular Pyramid

Length = n
Surface area 1.5626794615028E+14
Volume 8.0795589508877E+20
Height 8955263.6675904