18741648 (number)

18741648 is an even 8-digits composite number following 18741647 and preceding 18741649. In scientific notation, it is written as 1.8741648 × 10^7. The sum of its digits is 39. It has a total of 8 prime factors and 60 positive divisors. There are 6085248 positive integers (up to 18741648) that are relatively prime to 18741648.

Interesting facts

Basic properties

Name

Name eighteen million seven hundred forty-one thousand six hundred forty-eight

Notation

Scientific notation 1.8741648 × 10^7
Engineering notation 1.8741648 × 10^6

Prime Factorization of 18741648

Prime Factorization 2 × 2 × 2 × 2 × 3 × 53 × 139 × 53

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 44202
Product of the distinct prime numbers

The prime factorization of 18741648 is 2 × 2 × 2 × 2 × 3 × 53 × 139 × 53. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18741648)

Multiplication

n×y
n×2 37483296
n×3 56224944
n×4 74966592
n×5 93708240

Division

n÷y
n÷2 9370824
n÷3 6247216
n÷3 4685412
n÷5 3748329.6

Exponentiation

ny
n2 351249369755904
n3 6.582992048187E+21
n4 1.2337611975392E+29
n5 2.3122718080338E+36

Nth Root

y√n
2√n 4329.1625056124
3√n 265.62519055119
4√n 65.79637152315
5√n 28.481414570792

Divisors of 18741648

60 divisors

τ Total Divisors 60
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18741647
Sum of the proper positive divisors of n
A Arithmetic Mean 0.016666666666667
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 60
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18741648 can be divided by 60 positive divisors. The sum of these divisors (counting 18741648) is 1, the average is 0.016666666666667.

Base conversion 18741648

Base System Value
2 Binary 1000111011111100110010000
3 Ternary 1022021011201010
4 Quaternary 1013133212100
5 Quinary 14244213043
6 Senary 1505410520
8 Octal 107374620
10 Decimal 18741648
12 Duodecimal 6339a40
16 Hexadecimal 11df990
20 Vigesimal 5h2e28
36 Base36 b5p5c

Cryptographic Hash Functions

md5 7ef7c6fc9c48e4b2c2bf6b945d528629
sha1 3ccf3022bda33c878bb4a23e1117fb1561bed384
sha256 3ddd42fd480d751216fb821d27b7f3e48cedcb70146b048ee98f80129a9367bc
sha512 31076bf3f4c520779743f2499c28a480684e78c1087951e58a74fb06d18fc768ddac34f8bc1621075c40aaaa9f33a3eb51170ba651b384445d7a5b3ad0482502
ripemd-160 673abdee67bff2673255dc1c73604dec027984dd

18741648 as geometric shapes

Circle

Radius = n
Diameter 37483296
Circumference 117757247.34593
Area 1.1034824396032E+15

Sphere

Radius = n
Volume 2.7574772609632E+22
Surface area 4.4139297584128E+15
Circumference 117757247.34593

Square

Length = n
Perimeter 74966592
Area 351249369755904
Diagonal 26504692.782823

Cube

Length = n
Surface area 2107496218535424
Volume 6.582992048187E+21
Space diagonal 32461486.553572

Equilateral Triangle

Length = n
Perimeter 56224944
Area 1.5209543863594E+14
Altitude 16230743.276786

Triangular Pyramid

Length = n
Surface area 1.5209543863594E+14
Volume 7.7581305296169E+20
Height 8834897.5942742