16661641 (number)

16661641 is an odd 8-digits composite number following 16661640 and preceding 16661642. In scientific notation, it is written as 1.6661641 × 10^7. The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors. There are 16074240 positive integers (up to 16661641) that are relatively prime to 16661641.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.6661641 × 10^7
Engineering notation 1.6661641 × 10^6

Prime Factorization of 16661641

Prime Factorization 71 × 47 × 4993

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 16661641
Product of the distinct prime numbers

The prime factorization of 16661641 is 71 × 47 × 4993. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 16661641)

Multiplication

n×y
n×2 33323282
n×3 49984923
n×4 66646564
n×5 83308205

Division

n÷y
n÷2 8330820.5
n÷3 5553880.3333333
n÷3 4165410.25
n÷5 3332328.2

Exponentiation

ny
n2 277610280812881
n3 4.6254428368134E+21
n4 7.7067468013007E+28
n5 1.2840704848117E+36

Nth Root

y√n
2√n 4081.8673422834
3√n 255.41080011162
4√n 63.889493207283
5√n 27.819130676282

Divisors of 16661641

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 -16661640
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 16661641 can be divided by 8 positive divisors. The sum of these divisors (counting 16661641) is 1, the average is 0.125.

Base conversion 16661641

Base System Value
2 Binary 111111100011110010001001
3 Ternary 1011100111110211
4 Quaternary 333203302021
5 Quinary 13231133031
6 Senary 1353041121
8 Octal 77436211
10 Decimal 16661641
12 Duodecimal 56b61a1
16 Hexadecimal fe3c89
20 Vigesimal 542e21
36 Base36 9x47d

Cryptographic Hash Functions

md5 13bf5cdc33950258384a741097866352
sha1 34a6b94a943f1ec814be220d3264ab4b820740f8
sha256 1096d49a3012fe021a501b674868709c4712b264fbcc8ce39328095c6a933c8d
sha512 4542952b77a2beeeafd56883d7460f441bfd9eb5f1ad36ef1a41031ab86e6819970285df026c2042223cc431b1df7647afa1ab229e735df51f316d6895a96552
ripemd-160 c85c3ac743970ad426590bab783a151945c4baa9

16661641 as geometric shapes

Circle

Radius = n
Diameter 33323282
Circumference 104688177.9247
Area 8.7213841876275E+14

Sphere

Radius = n
Volume 1.9375009647643E+22
Surface area 3.488553675051E+15
Circumference 104688177.9247

Square

Length = n
Perimeter 66646564
Area 277610280812881
Diagonal 23563118.673592

Cube

Length = n
Surface area 1665661684877286
Volume 4.6254428368134E+21
Space diagonal 28858808.749473

Equilateral Triangle

Length = n
Perimeter 49984923
Area 1.2020877776784E+14
Altitude 14429404.374736

Triangular Pyramid

Length = n
Surface area 1.2020877776784E+14
Volume 5.4511366598358E+20
Height 7854372.8911972