18744130 (number)

18744130 is an even 8-digits composite number following 18744129 and preceding 18744131. In scientific notation, it is written as 1.8744130 × 10^7. The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors. There are 7323120 positive integers (up to 18744130) that are relatively prime to 18744130.

Interesting facts

Basic properties

Name

Name eighteen million seven hundred forty-four thousand one hundred thirty

Notation

Scientific notation 1.8744130 × 10^7
Engineering notation 1.8744130 × 10^6

Prime Factorization of 18744130

Prime Factorization 2 × 5 × 43 × 43591

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 18744130
Product of the distinct prime numbers

The prime factorization of 18744130 is 2 × 5 × 43 × 43591. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 3, 42, 54, 836, 838, 2595, 9418, 46350, 82830, 831067, 906186, 3953346, 6628911, 79009600, 50745343, 669759330, 148726755, 7495604701, 9138415560

Basic calculations (n = 18744130)

Multiplication

n×y
n×2 37488260
n×3 56232390
n×4 74976520
n×5 93720650

Division

n÷y
n÷2 9372065
n÷3 6248043.3333333
n÷3 4686032.5
n÷5 3748826

Exponentiation

ny
n2 351342409456900
n3 6.5856077973734E+21
n4 1.2344148868298E+29
n5 2.3138033112673E+36

Nth Root

y√n
2√n 4329.449156648
3√n 265.6369158207
4√n 65.798549806572
5√n 28.482168902818

Divisors of 18744130

1, 2, 5, 10, 43, 86, 215, 430, 43591, 87182, 217955, 435910, 1874413, 3748826, 9372065, 18744130

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 -18744129
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 18744130 can be divided by 16 positive divisors. The sum of these divisors (counting 18744130) is 1, the average is 0.0625.

Base conversion 18744130

Base System Value
2 Binary 1000111100000001101000010
3 Ternary 1022021022010001
4 Quaternary 1013200031002
5 Quinary 14244303010
6 Senary 1505430214
8 Octal 107401502
10 Decimal 18744130
12 Duodecimal 633b36a
16 Hexadecimal 11e0342
20 Vigesimal 5h306a
36 Base36 b5r2a

Cryptographic Hash Functions

md5 bb5c7f5cd37a81c767da3c72d144a493
sha1 5a872aeaec1fe06a5bbada1920e9870311a999a7
sha256 a8363cc2c6f235b96bd68bc0ebd41cde515a3207b10d2450d1ebf0b2b140b791
sha512 14e1e9a9632ff9e133965daca34ea9ef5e89d4911101e976e3b39af63e4439b8e854e351071f437ee2a4a9a5f65c076aecbc1985cc4af8d3419081cd418fe9d1
ripemd-160 e19ff5d143767db8edc6664dc6074973049626b2

18744130 as geometric shapes

Circle

Radius = n
Diameter 37488260
Circumference 117772842.21186
Area 1.1037747324443E+15

Sphere

Radius = n
Volume 2.7585729434202E+22
Surface area 4.4150989297773E+15
Circumference 117772842.21186

Square

Length = n
Perimeter 74976520
Area 351342409456900
Diagonal 26508202.860884

Cube

Length = n
Surface area 2108054456741400
Volume 6.5856077973734E+21
Space diagonal 32465785.503676

Equilateral Triangle

Length = n
Perimeter 56232390
Area 1.5213572600825E+14
Altitude 16232892.751838

Triangular Pyramid

Length = n
Surface area 1.5213572600825E+14
Volume 7.7612132195962E+20
Height 8836067.6202948