18441668 (number)

18441668 is an even 8-digits composite number following 18441667 and preceding 18441669. In scientific notation, it is written as 1.8441668 × 10^7. The sum of its digits is 38. It has a total of 6 prime factors and 48 positive divisors. There are 7128576 positive integers (up to 18441668) that are relatively prime to 18441668.

Interesting facts

Basic properties

Name

Name eighteen million four hundred forty-one thousand six hundred sixty-eight

Notation

Scientific notation 1.8441668 × 10^7
Engineering notation 1.8441668 × 10^6

Prime Factorization of 18441668

Prime Factorization 2 × 2 × 17 × 119 × 53 × 43

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 9220834
Product of the distinct prime numbers

The prime factorization of 18441668 is 2 × 2 × 17 × 119 × 53 × 43. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18441668)

Multiplication

n×y
n×2 36883336
n×3 55325004
n×4 73766672
n×5 92208340

Division

n÷y
n÷2 9220834
n÷3 6147222.6666667
n÷3 4610417
n÷5 3688333.6

Exponentiation

ny
n2 340095118622224
n3 6.2719212660517E+21
n4 1.1566468971066E+29
n5 2.1330498069671E+36

Nth Root

y√n
2√n 4294.3763225875
3√n 264.20035678197
4√n 65.53149107557
5√n 28.389650096025

Divisors of 18441668

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18441667
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18441668 can be divided by 48 positive divisors. The sum of these divisors (counting 18441668) is 1, the average is 0.020833333333333.

Base conversion 18441668

Base System Value
2 Binary 1000110010110010111000100
3 Ternary 1021200221012202
4 Quaternary 1012112113010
5 Quinary 14210113133
6 Senary 1455134032
8 Octal 106262704
10 Decimal 18441668
12 Duodecimal 6214318
16 Hexadecimal 11965c4
20 Vigesimal 5f5438
36 Base36 az9ok

Cryptographic Hash Functions

md5 116d0f0e6348f54442e093e408bba958
sha1 2508995b69c4ca1d6d2ae3c6f01387c5d52e77e0
sha256 f5bf06363707486c8dfbd3167dfe5cb097748a81f8bc02f66946d27e5b32bb5c
sha512 698d4762ce416d0d781960b5587cc581a1ffbc8686fd7823dc3ffe43558a7a0cebf8f3fc366816b979e0bd601b9cdaba96e668494cbaf198c72391c8a7618544
ripemd-160 c576795824cde1bdd01f21e162731f3b6e22c656

18441668 as geometric shapes

Circle

Radius = n
Diameter 36883336
Circumference 115872417.41748
Area 1.0684403261853E+15

Sphere

Radius = n
Volume 2.6271762364429E+22
Surface area 4.2737613047413E+15
Circumference 115872417.41748

Square

Length = n
Perimeter 73766672
Area 340095118622224
Diagonal 26080456.998382

Cube

Length = n
Surface area 2040570711733344
Volume 6.2719212660517E+21
Space diagonal 31941905.952317

Equilateral Triangle

Length = n
Perimeter 55325004
Area 1.4726550621496E+14
Altitude 15970952.976159

Triangular Pyramid

Length = n
Surface area 1.4726550621496E+14
Volume 7.3915300971554E+20
Height 8693485.6661273