16656993 (number)

16656993 is an odd 8-digits composite number following 16656992 and preceding 16656994. In scientific notation, it is written as 1.6656993 × 10^7. The sum of its digits is 45. It has a total of 4 prime factors and 12 positive divisors. There are 10804320 positive integers (up to 16656993) that are relatively prime to 16656993.

Interesting facts

Basic properties

Name

Name sixteen million six hundred fifty-six thousand nine hundred ninety-three

Notation

Scientific notation 1.6656993 × 10^7
Engineering notation 1.6656993 × 10^6

Prime Factorization of 16656993

Prime Factorization 3 × 3 × 37 × 50021

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 5552331
Product of the distinct prime numbers

The prime factorization of 16656993 is 3 × 3 × 37 × 50021. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 16656993)

Multiplication

n×y
n×2 33313986
n×3 49970979
n×4 66627972
n×5 83284965

Division

n÷y
n÷2 8328496.5
n÷3 5552331
n÷3 4164248.25
n÷5 3331398.6

Exponentiation

ny
n2 277455415802049
n3 4.6215729188268E+21
n4 7.6981507757888E+28
n5 1.2822804358526E+36

Nth Root

y√n
2√n 4081.2979553078
3√n 255.3870477532
4√n 63.885037022043
5√n 27.817578395204

Divisors of 16656993

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -16656992
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 16656993 can be divided by 12 positive divisors. The sum of these divisors (counting 16656993) is 1, the average is 0.083333333333333.

Base conversion 16656993

Base System Value
2 Binary 111111100010101001100001
3 Ternary 1011100021002200
4 Quaternary 333202221201
5 Quinary 13231010433
6 Senary 1353003413
8 Octal 77425141
10 Decimal 16656993
12 Duodecimal 56b3569
16 Hexadecimal fe2a61
20 Vigesimal 54229d
36 Base36 9x0m9

Cryptographic Hash Functions

md5 15aec73ec37bcfd3963335a62fa65ee8
sha1 0ecd67607e05cf2e0ce21feed42b0911633d6831
sha256 277d408a446feb9180c1eb23cd47ffaec5f1fbf2896dc42f2e61bf13c23c75bf
sha512 328ec7e69b517ea1be7dd8bf996a04c5af648605eaa25d82286a43678e909269c6bb4f8f19e5a1272d48cdaaed8c112f0c717e6a902fc05cb5cca36cb1715c16
ripemd-160 699ed7cb5a1c7da40e0bb4c6f56ca122d797f7a1

16656993 as geometric shapes

Circle

Radius = n
Diameter 33313986
Circumference 104658973.67939
Area 8.7165189598242E+14

Sphere

Radius = n
Volume 1.9358799373088E+22
Surface area 3.4866075839297E+15
Circumference 104658973.67939

Square

Length = n
Perimeter 66627972
Area 277455415802049
Diagonal 23556545.408954

Cube

Length = n
Surface area 1664732494812294
Volume 4.6215729188268E+21
Space diagonal 28850758.177319

Equilateral Triangle

Length = n
Perimeter 49970979
Area 1.2014171925107E+14
Altitude 14425379.08866

Triangular Pyramid

Length = n
Surface area 1.2014171925107E+14
Volume 5.4465759177509E+20
Height 7852181.8029846