16661842 (number)

16661842 is an even 8-digits composite number following 16661841 and preceding 16661843. In scientific notation, it is written as 1.6661842 × 10^7. The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors. There are 8310144 positive integers (up to 16661842) that are relatively prime to 16661842.

Interesting facts

Basic properties

Name

Name sixteen million six hundred sixty-one thousand eight hundred forty-two

Notation

Scientific notation 1.6661842 × 10^7
Engineering notation 1.6661842 × 10^6

Prime Factorization of 16661842

Prime Factorization 2 × 409 × 20369

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 16661842
Product of the distinct prime numbers

The prime factorization of 16661842 is 2 × 409 × 20369. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 16661842)

Multiplication

n×y
n×2 33323684
n×3 49985526
n×4 66647368
n×5 83309210

Division

n÷y
n÷2 8330921
n÷3 5553947.3333333
n÷3 4165460.5
n÷5 3332368.4

Exponentiation

ny
n2 277616978832964
n3 4.6256102378322E+21
n4 7.7071186936342E+28
n5 1.2841479394858E+36

Nth Root

y√n
2√n 4081.8919632935
3√n 255.41182716861
4√n 63.889685891335
5√n 27.81919779594

Divisors of 16661842

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -16661841
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 16661842 can be divided by 8 positive divisors. The sum of these divisors (counting 16661842) is 1, the average is 0.125.

Base conversion 16661842

Base System Value
2 Binary 111111100011110101010010
3 Ternary 1011100111202021
4 Quaternary 333203311102
5 Quinary 13231134332
6 Senary 1353042054
8 Octal 77436522
10 Decimal 16661842
12 Duodecimal 56b632a
16 Hexadecimal fe3d52
20 Vigesimal 542ec2
36 Base36 9x4cy

Cryptographic Hash Functions

md5 40829f50f8238ff51a63ff7842a8d092
sha1 39ebf746bedb5fb28e818d057c09e9bbae514347
sha256 e88e33029d5b64ecb26203d8f67532e228fce768877f2c142eaa063dc495679b
sha512 03810fea37358a8fcd5f594217d387b8881c02bd33b2bb11d94717c570144392f54d689517af3cdba75b5469d2c2c249a6e8b83c1a5210784769d7d5325305c7
ripemd-160 8fe015a0056f74ea5f789d1151024635bc0582aa

16661842 as geometric shapes

Circle

Radius = n
Diameter 33323684
Circumference 104689440.84495
Area 8.7215946121343E+14

Sphere

Radius = n
Volume 1.9375710855391E+22
Surface area 3.4886378448537E+15
Circumference 104689440.84495

Square

Length = n
Perimeter 66647368
Area 277616978832964
Diagonal 23563402.930518

Cube

Length = n
Surface area 1665701872997784
Volume 4.6256102378322E+21
Space diagonal 28859156.891685

Equilateral Triangle

Length = n
Perimeter 49985526
Area 1.2021167809562E+14
Altitude 14429578.445843

Triangular Pyramid

Length = n
Surface area 1.2021167809562E+14
Volume 5.4513339438284E+20
Height 7854467.6435059