18744340 (number)

18744340 is an even 8-digits composite number following 18744339 and preceding 18744341. In scientific notation, it is written as 1.8744340 × 10^7. The sum of its digits is 31. It has a total of 5 prime factors and 24 positive divisors. There are 7441920 positive integers (up to 18744340) that are relatively prime to 18744340.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.8744340 × 10^7
Engineering notation 1.8744340 × 10^6

Prime Factorization of 18744340

Prime Factorization 2 × 2 × 5 × 137 × 6841

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 9372170
Product of the distinct prime numbers

The prime factorization of 18744340 is 2 × 2 × 5 × 137 × 6841. Since it has a total of 5 prime factors.

Most popular turbo-numbers

6, 4, 84, 55, 137, 690, 1844, 5539, 63010, 19499, 861682, 646413, 3056841, 8937273, 29232617, 53535231, 781255980, 412119034, 4516353641, 9187189281

Basic calculations (n = 18744340)

Multiplication

n×y
n×2 37488680
n×3 56233020
n×4 74977360
n×5 93721700

Division

n÷y
n÷2 9372170
n÷3 6248113.3333333
n÷3 4686085
n÷5 3748868

Exponentiation

ny
n2 351350282035600
n3 6.5858291455712E+21
n4 1.234470206865E+29
n5 2.3139329277347E+36

Nth Root

y√n
2√n 4329.473409088
3√n 265.63790783872
4√n 65.798734099434
5√n 28.48223272257

Divisors of 18744340

1, 2, 4, 5, 10, 20, 137, 274, 548, 685, 1370, 2740, 6841, 13682, 27364, 34205, 68410, 136820, 937217, 1874434, 3748868, 4686085, 9372170, 18744340

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18744339
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18744340 can be divided by 24 positive divisors. The sum of these divisors (counting 18744340) is 1, the average is 0.041666666666667.

Base conversion 18744340

Base System Value
2 Binary 1000111100000010000010100
3 Ternary 1022021022101211
4 Quaternary 1013200100110
5 Quinary 14244304330
6 Senary 1505431204
8 Octal 107402024
10 Decimal 18744340
12 Duodecimal 633b504
16 Hexadecimal 11e0414
20 Vigesimal 5h30h0
36 Base36 b5r84

Cryptographic Hash Functions

md5 b03c5cb9bab9187ea76dc83d39783ea8
sha1 e7c10692cafa75a4e05072784c52054f7ebfa8d9
sha256 f58a96d893f47911daf02c226321851359dbcce50ef11fcadf675feef7989d38
sha512 ff7842f24a2dc1994f6c0ccb0abf8638b49d655b6300b287d977a88aa44dfb69608956c9c2fc305668163a0a984176c47ac412b2b2f6f737d903cb922a6fa743
ripemd-160 db29897650e7b895be60b8a9428940c1f88a9612

18744340 as geometric shapes

Circle

Radius = n
Diameter 37488680
Circumference 117774161.68078
Area 1.1037994648797E+15

Sphere

Radius = n
Volume 2.7586656615365E+22
Surface area 4.415197859519E+15
Circumference 117774161.68078

Square

Length = n
Perimeter 74977360
Area 351350282035600
Diagonal 26508499.845733

Cube

Length = n
Surface area 2108101692213600
Volume 6.5858291455712E+21
Space diagonal 32466149.234346

Equilateral Triangle

Length = n
Perimeter 56233020
Area 1.5213913493483E+14
Altitude 16233074.617173

Triangular Pyramid

Length = n
Surface area 1.5213913493483E+14
Volume 7.761474080949E+20
Height 8836166.6152442