18744240 (number)

18744240 is an even 8-digits composite number following 18744239 and preceding 18744241. In scientific notation, it is written as 1.8744240 × 10^7. The sum of its digits is 30. It has a total of 7 prime factors and 40 positive divisors. There are 4998400 positive integers (up to 18744240) that are relatively prime to 18744240.

Interesting facts

Basic properties

Name

Name eighteen million seven hundred forty-four thousand two hundred forty

Notation

Scientific notation 1.8744240 × 10^7
Engineering notation 1.8744240 × 10^6

Prime Factorization of 18744240

Prime Factorization 2 × 2 × 2 × 2 × 5 × 3 × 78101

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 2343030
Product of the distinct prime numbers

The prime factorization of 18744240 is 2 × 2 × 2 × 2 × 5 × 3 × 78101. Since it has a total of 7 prime factors.

Most popular turbo-numbers

1, 9, 62, 42, 963, 608, 1061, 3573, 86225, 15445, 962468, 912979, 4380846, 3297492, 24950339, 63042727, 327495830, 523682317, 6561282744, 2080676038

Basic calculations (n = 18744240)

Multiplication

n×y
n×2 37488480
n×3 56232720
n×4 74976960
n×5 93721200

Division

n÷y
n÷2 9372120
n÷3 6248080
n÷3 4686060
n÷5 3748848

Exponentiation

ny
n2 351346533177600
n3 6.5857237410489E+21
n4 1.2344438637592E+29
n5 2.3138712048829E+36

Nth Root

y√n
2√n 4329.461860324
3√n 265.63743545011
4√n 65.798646341122
5√n 28.482202332283

Divisors of 18744240

1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 78101, 156202, 234303, 312404, 390505, 468606, 624808, 781010, 937212, 1171515, 1249616, 1562020, 1874424, 2343030, 3124040, 3748848, 4686060, 6248080, 9372120, 18744240

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18744239
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18744240 can be divided by 40 positive divisors. The sum of these divisors (counting 18744240) is 1, the average is 0.025.

Base conversion 18744240

Base System Value
2 Binary 1000111100000001110110000
3 Ternary 1022021022021010
4 Quaternary 1013200032300
5 Quinary 14244303430
6 Senary 1505430520
8 Octal 107401660
10 Decimal 18744240
12 Duodecimal 633b440
16 Hexadecimal 11e03b0
20 Vigesimal 5h30c0
36 Base36 b5r5c

Cryptographic Hash Functions

md5 c4bc190eec7712051c4a9899cbea17d8
sha1 8960c8660e243543543fc8b2ebb40366baaac145
sha256 b301c5b3d9e42acc83e0e5dc3df76e73781876a2e8ca83141a3c92f25b21680d
sha512 b92eccd2fa0df9833f7172d19c74d774b4b3bb11bd6e4b6e5da3e6e48acb7526bf011505e903d031713026a14c71eb1c072db3f998916bbf9c4adb2f86cc2890
ripemd-160 cf1ac3da12dbd047eb4bec9e0b92969a53d06741

18744240 as geometric shapes

Circle

Radius = n
Diameter 37488480
Circumference 117773533.36225
Area 1.103787687495E+15

Sphere

Radius = n
Volume 2.7586215097935E+22
Surface area 4.41515074998E+15
Circumference 117773533.36225

Square

Length = n
Perimeter 74976960
Area 351346533177600
Diagonal 26508358.424376

Cube

Length = n
Surface area 2108079199065600
Volume 6.5857237410489E+21
Space diagonal 32465976.029265

Equilateral Triangle

Length = n
Perimeter 56232720
Area 1.521375116317E+14
Altitude 16232988.014632

Triangular Pyramid

Length = n
Surface area 1.521375116317E+14
Volume 7.7613498605282E+20
Height 8836119.4747921