16668842 (number)

16668842 is an even 8-digits composite number following 16668841 and preceding 16668843. In scientific notation, it is written as 1.6668842 × 10^7. The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors. There are 8228844 positive integers (up to 16668842) that are relatively prime to 16668842.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.6668842 × 10^7
Engineering notation 1.6668842 × 10^6

Prime Factorization of 16668842

Prime Factorization 2 × 79 × 105499

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 16668842
Product of the distinct prime numbers

The prime factorization of 16668842 is 2 × 79 × 105499. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 16668842)

Multiplication

n×y
n×2 33337684
n×3 50006526
n×4 66675368
n×5 83344210

Division

n÷y
n÷2 8334421
n÷3 5556280.6666667
n÷3 4167210.5
n÷5 3333768.4

Exponentiation

ny
n2 277850293620964
n3 4.6314426440215E+21
n4 7.7200785665256E+28
n5 1.28684769853E+36

Nth Root

y√n
2√n 4082.7493187802
3√n 255.44759017073
4√n 63.89639519394
5√n 27.821534892499

Divisors of 16668842

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 -16668841
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 16668842 can be divided by 8 positive divisors. The sum of these divisors (counting 16668842) is 1, the average is 0.125.

Base conversion 16668842

Base System Value
2 Binary 111111100101100010101010
3 Ternary 1011100212100112
4 Quaternary 333211202222
5 Quinary 13231400332
6 Senary 1353134322
8 Octal 77454252
10 Decimal 16668842
12 Duodecimal 56ba3a2
16 Hexadecimal fe58aa
20 Vigesimal 543c22
36 Base36 9x9re

Cryptographic Hash Functions

md5 228324f3a5d2129d3b981e16a645a581
sha1 f6d0bcec071f858ee138f87a93f9108066797076
sha256 3b9598fdf9688c3964de6feea951bb64f6bbf94b92902560fb2a954b3ecccf95
sha512 ea3490507d6e7f8b6decd03d37113caf6523a0f20f0024bbc01a6b7becd00e176b92440dc50ab093548d2a951271525c65163b2269f1e36f3b7ca5e4d27999bf
ripemd-160 7faa8b259bfcf50258304c00d0e0fbd4ace05062

16668842 as geometric shapes

Circle

Radius = n
Diameter 33337684
Circumference 104733423.1421
Area 8.7289244123739E+14

Sphere

Radius = n
Volume 1.9400141581307E+22
Surface area 3.4915697649496E+15
Circumference 104733423.1421

Square

Length = n
Perimeter 66675368
Area 277850293620964
Diagonal 23573302.425454

Cube

Length = n
Surface area 1667101761725784
Volume 4.6314426440215E+21
Space diagonal 28871281.247338

Equilateral Triangle

Length = n
Perimeter 50006526
Area 1.2031270636236E+14
Altitude 14435640.623669

Triangular Pyramid

Length = n
Surface area 1.2031270636236E+14
Volume 5.4582075004402E+20
Height 7857767.4751514