18996838 (number)

18996838 is an even 8-digits composite number following 18996837 and preceding 18996839. In scientific notation, it is written as 1.8996838 × 10^7. The sum of its digits is 52. It has a total of 4 prime factors and 16 positive divisors. There are 8127360 positive integers (up to 18996838) that are relatively prime to 18996838.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.8996838 × 10^7
Engineering notation 1.8996838 × 10^6

Prime Factorization of 18996838

Prime Factorization 2 × 7 × 997 × 1361

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 18996838
Product of the distinct prime numbers

The prime factorization of 18996838 is 2 × 7 × 997 × 1361. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 9, 81, 53, 875, 566, 7342, 5615, 2855, 4569, 819571, 963731, 6932067, 7152361, 50148210, 79158515, 553897427, 561308497, 3457823644, 3290071061

Basic calculations (n = 18996838)

Multiplication

n×y
n×2 37993676
n×3 56990514
n×4 75987352
n×5 94984190

Division

n÷y
n÷2 9498419
n÷3 6332279.3333333
n÷3 4749209.5
n÷5 3799367.6

Exponentiation

ny
n2 360879853998244
n3 6.8555761238683E+21
n4 1.3023426902179E+29
n5 2.4740393106554E+36

Nth Root

y√n
2√n 4358.5362221737
3√n 266.82536144392
4√n 66.019211008415
5√n 28.558557270188

Divisors of 18996838

1, 2, 7, 14, 997, 1361, 1994, 2722, 6979, 9527, 13958, 19054, 1356917, 2713834, 9498419, 18996838

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 -18996837
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 18996838 can be divided by 16 positive divisors. The sum of these divisors (counting 18996838) is 1, the average is 0.0625.

Base conversion 18996838

Base System Value
2 Binary 1001000011101111001100110
3 Ternary 1022202010202121
4 Quaternary 1020131321212
5 Quinary 14330344323
6 Senary 1515100154
8 Octal 110357146
10 Decimal 18996838
12 Duodecimal 644165a
16 Hexadecimal 121de66
20 Vigesimal 5iec1i
36 Base36 bb61y

Cryptographic Hash Functions

md5 0e2c43cb0768e8749993a9cd1a4e87f6
sha1 b0864671434ecc787246201bc86bd7ff9261fcf1
sha256 6e4704c90841c203eb81925373282497e682c3bbcc6759af1409e27c3d5119fc
sha512 1fde4884e491b718c63a067c63c8c591c9039fcbcf719b0e440ef68b6baf225d505aa6a99930eaedde990b6dc0232491c6e8bbd40f307b681260c7ea9779e655
ripemd-160 86791be1dea49f87c7f1b029c1178c311947f888

18996838 as geometric shapes

Circle

Radius = n
Diameter 37993676
Circumference 119360653.40447
Area 1.1337374981494E+15

Sphere

Radius = n
Volume 2.8716570115827E+22
Surface area 4.5349499925978E+15
Circumference 119360653.40447

Square

Length = n
Perimeter 75987352
Area 360879853998244
Diagonal 26865585.941805

Cube

Length = n
Surface area 2165279123989464
Volume 6.8555761238683E+21
Space diagonal 32903488.599155

Equilateral Triangle

Length = n
Perimeter 56990514
Area 1.5626556063825E+14
Altitude 16451744.299578

Triangular Pyramid

Length = n
Surface area 1.5626556063825E+14
Volume 8.0793739435464E+20
Height 8955195.3139349