16662021 (number)

16662021 is an odd 8-digits composite number following 16662020 and preceding 16662022. In scientific notation, it is written as 1.6662021 × 10^7. The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors. There are 11022960 positive integers (up to 16662021) that are relatively prime to 16662021.

Interesting facts

Basic properties

Name

Name sixteen million six hundred sixty-two thousand twenty-one

Notation

Scientific notation 1.6662021 × 10^7
Engineering notation 1.6662021 × 10^6

Prime Factorization of 16662021

Prime Factorization 3 × 131 × 42397

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 16662021
Product of the distinct prime numbers

The prime factorization of 16662021 is 3 × 131 × 42397. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 16662021)

Multiplication

n×y
n×2 33324042
n×3 49986063
n×4 66648084
n×5 83310105

Division

n÷y
n÷2 8331010.5
n÷3 5554007
n÷3 4165505.25
n÷5 3332404.2

Exponentiation

ny
n2 277622943804441
n3 4.6257593197514E+21
n4 7.7074498926644E+28
n5 1.2842169196802E+36

Nth Root

y√n
2√n 4081.9138893416
3√n 255.41274180445
4√n 63.889857484124
5√n 27.819257568623

Divisors of 16662021

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 -16662020
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 16662021 can be divided by 8 positive divisors. The sum of these divisors (counting 16662021) is 1, the average is 0.125.

Base conversion 16662021

Base System Value
2 Binary 111111100011111000000101
3 Ternary 1011100111222220
4 Quaternary 333203320011
5 Quinary 13231141041
6 Senary 1353042553
8 Octal 77437005
10 Decimal 16662021
12 Duodecimal 56b6459
16 Hexadecimal fe3e05
20 Vigesimal 542f11
36 Base36 9x4hx

Cryptographic Hash Functions

md5 5310566dca53fc9862e2a36e64604eb2
sha1 344eb1633fe38dde0fe3e7748e4b2b92982fd22a
sha256 f363a9caaab8b51175c34c18d01e098c3ceadad0d3c564a47bce95d74322730b
sha512 fdcfc5deeeae650fdf43b39b7fe1fb005205bd193c2239a0c5fb9a99a1a1d9d144dc01fe393f33455988beb8a069bf236d88a12a9a547650901cf27db3ae9e68
ripemd-160 69c6e23ca1dcdc2d4f5e86a59c3ccf9b244dbc9a

16662021 as geometric shapes

Circle

Radius = n
Diameter 33324042
Circumference 104690565.53512
Area 8.72178200724E+14

Sphere

Radius = n
Volume 1.9376335328274E+22
Surface area 3.488712802896E+15
Circumference 104690565.53512

Square

Length = n
Perimeter 66648084
Area 277622943804441
Diagonal 23563656.074745

Cube

Length = n
Surface area 1665737662826646
Volume 4.6257593197514E+21
Space diagonal 28859466.92878

Equilateral Triangle

Length = n
Perimeter 49986063
Area 1.2021426100403E+14
Altitude 14429733.46439

Triangular Pyramid

Length = n
Surface area 1.2021426100403E+14
Volume 5.4515096385552E+20
Height 7854552.0249151