18996958 (number)

18996958 is an even 8-digits composite number following 18996957 and preceding 18996959. In scientific notation, it is written as 1.8996958 × 10^7. The sum of its digits is 55. It has a total of 2 prime factors and 4 positive divisors. There are 9498478 positive integers (up to 18996958) that are relatively prime to 18996958.

Interesting facts

Basic properties

Name

Name eighteen million nine hundred ninety-six thousand nine hundred fifty-eight

Notation

Scientific notation 1.8996958 × 10^7
Engineering notation 1.8996958 × 10^6

Prime Factorization of 18996958

Prime Factorization 2 × 9498479

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 18996958
Product of the distinct prime numbers

The prime factorization of 18996958 is 2 × 9498479. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18996958)

Multiplication

n×y
n×2 37993916
n×3 56990874
n×4 75987832
n×5 94984790

Division

n÷y
n÷2 9498479
n÷3 6332319.3333333
n÷3 4749239.5
n÷5 3799391.6

Exponentiation

ny
n2 360884413253764
n3 6.8557060414364E+21
n4 1.3023755972951E+29
n5 2.4741174522041E+36

Nth Root

y√n
2√n 4358.5499882415
3√n 266.82592327384
4√n 66.019315266379
5√n 28.558593350069

Divisors of 18996958

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 -18996957
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 18996958 can be divided by 4 positive divisors. The sum of these divisors (counting 18996958) is 1, the average is 0.25.

Base conversion 18996958

Base System Value
2 Binary 1001000011101111011011110
3 Ternary 1022202010221001
4 Quaternary 1020131323132
5 Quinary 14330400313
6 Senary 1515100514
8 Octal 110357336
10 Decimal 18996958
12 Duodecimal 644173a
16 Hexadecimal 121dede
20 Vigesimal 5iec7i
36 Base36 bb65a

Cryptographic Hash Functions

md5 634eb525829b733d9e64dd724651ee89
sha1 9fc9ed56b973278a3ec9ee26d839d2d58715d0cb
sha256 12020de8244fdc181ecb70740635cd5aed28fe8d32a4ebd7b06907aa0c008a31
sha512 b3a6599a9edaf59b84a7defc070dafdc71d3a95c312ea4921c723da7bb6fbe9286546b8f8097e66a22b040962086d6674a3962fd16da0f88200934e6b4983b1f
ripemd-160 788936d2444c593c9c834feacde659ab440481d2

18996958 as geometric shapes

Circle

Radius = n
Diameter 37993916
Circumference 119361407.38671
Area 1.1337518214731E+15

Sphere

Radius = n
Volume 2.8717114313264E+22
Surface area 4.5350072858924E+15
Circumference 119361407.38671

Square

Length = n
Perimeter 75987832
Area 360884413253764
Diagonal 26865755.647432

Cube

Length = n
Surface area 2165306479522584
Volume 6.8557060414364E+21
Space diagonal 32903696.445252

Equilateral Triangle

Length = n
Perimeter 56990874
Area 1.562675348538E+14
Altitude 16451848.222626

Triangular Pyramid

Length = n
Surface area 1.562675348538E+14
Volume 8.0795270528688E+20
Height 8955251.8824774