18744198 (number)

18744198 is an even 8-digits composite number following 18744197 and preceding 18744199. In scientific notation, it is written as 1.8744198 × 10^7. The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors. There are 5680040 positive integers (up to 18744198) that are relatively prime to 18744198.

Interesting facts

Basic properties

Name

Name eighteen million seven hundred forty-four thousand one hundred ninety-eight

Notation

Scientific notation 1.8744198 × 10^7
Engineering notation 1.8744198 × 10^6

Prime Factorization of 18744198

Prime Factorization 2 × 3 × 11 × 284003

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 18744198
Product of the distinct prime numbers

The prime factorization of 18744198 is 2 × 3 × 11 × 284003. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18744198)

Multiplication

n×y
n×2 37488396
n×3 56232594
n×4 74976792
n×5 93720990

Division

n÷y
n÷2 9372099
n÷3 6248066
n÷3 4686049.5
n÷5 3748839.6

Exponentiation

ny
n2 351344958663204
n3 6.5856794714849E+21
n4 1.2344327997805E+29
n5 2.313845281678E+36

Nth Root

y√n
2√n 4329.4570098339
3√n 265.63723704639
4√n 65.798609482526
5√n 28.482189568324

Divisors of 18744198

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 -18744197
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 18744198 can be divided by 16 positive divisors. The sum of these divisors (counting 18744198) is 1, the average is 0.0625.

Base conversion 18744198

Base System Value
2 Binary 1000111100000001110000110
3 Ternary 1022021022012120
4 Quaternary 1013200032012
5 Quinary 14244303243
6 Senary 1505430410
8 Octal 107401606
10 Decimal 18744198
12 Duodecimal 633b406
16 Hexadecimal 11e0386
20 Vigesimal 5h309i
36 Base36 b5r46

Cryptographic Hash Functions

md5 26b8c0dd22fcceae91ec0d3d928a3ddc
sha1 66034f7a2407c8c5d2f6adf3d06c9f4061599c31
sha256 944c1584618c5a0ab1a1c4b14045857774c976eba9e18be5756a7579c22ed889
sha512 290f023974a91cceba42027a431797e45a28b000d04637fb5dbb9ce06c05d9c3eb94d75c6ccecc211bab7172cd465466add52186f360b358961d2702f2ee9416
ripemd-160 b896d5072a951effaa6a8f710fb71c164815c66c

18744198 as geometric shapes

Circle

Radius = n
Diameter 37488396
Circumference 117773269.46846
Area 1.1037827410121E+15

Sphere

Radius = n
Volume 2.7586029662019E+22
Surface area 4.4151309640485E+15
Circumference 117773269.46846

Square

Length = n
Perimeter 74976792
Area 351344958663204
Diagonal 26508299.027407

Cube

Length = n
Surface area 2108069751979224
Volume 6.5856794714849E+21
Space diagonal 32465903.283131

Equilateral Triangle

Length = n
Perimeter 56232594
Area 1.5213682984696E+14
Altitude 16232951.641565

Triangular Pyramid

Length = n
Surface area 1.5213682984696E+14
Volume 7.7612976883467E+20
Height 8836099.6758022