16656240 (number)

16656240 is an even 8-digits composite number following 16656239 and preceding 16656241. In scientific notation, it is written as 1.6656240 × 10^7. The sum of its digits is 30. It has a total of 6 prime factors and 20 positive divisors. There are 4441600 positive integers (up to 16656240) that are relatively prime to 16656240.

Interesting facts

Basic properties

Name

Name sixteen million six hundred fifty-six thousand two hundred forty

Notation

Scientific notation 1.6656240 × 10^7
Engineering notation 1.6656240 × 10^6

Prime Factorization of 16656240

Prime Factorization 2 × 2 × 2 × 2 × 15 × 69401

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 2082030
Product of the distinct prime numbers

The prime factorization of 16656240 is 2 × 2 × 2 × 2 × 15 × 69401. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 16656240)

Multiplication

n×y
n×2 33312480
n×3 49968720
n×4 66624960
n×5 83281200

Division

n÷y
n÷2 8328120
n÷3 5552080
n÷3 4164060
n÷5 3331248

Exponentiation

ny
n2 277430330937600
n3 4.6209461753761E+21
n4 7.6967588524146E+28
n5 1.2819906266794E+36

Nth Root

y√n
2√n 4081.2057042007
3√n 255.38319933261
4√n 63.884315009247
5√n 27.817326885039

Divisors of 16656240

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -16656239
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 16656240 can be divided by 20 positive divisors. The sum of these divisors (counting 16656240) is 1, the average is 0.05.

Base conversion 16656240

Base System Value
2 Binary 111111100010011101110000
3 Ternary 1011100020001210
4 Quaternary 333202131300
5 Quinary 13230444430
6 Senary 1353000120
8 Octal 77423560
10 Decimal 16656240
12 Duodecimal 56b3040
16 Hexadecimal fe2770
20 Vigesimal 5420c0
36 Base36 9x01c

Cryptographic Hash Functions

md5 5500da7f263a245bc0be806125a0daee
sha1 cab2577ee00f14aa5a08cbf4d724c811ce834d20
sha256 3fe4fffcbddbefc6ab39d9d311129d6e4d68f18074eab4c7b5782c86065140b1
sha512 48bd3f3710b298545097acedd780b5c370aefcd8ca89b92d69195475fcb5ca79a41d2700143d274cf5cf5d98f3765997d651f4cd4d2f393a9e54b03b56acb5c2
ripemd-160 335432eb7a50a0d3e8f04e8d29d9cabb38c8087f

16656240 as geometric shapes

Circle

Radius = n
Diameter 33312480
Circumference 104654242.44086
Area 8.7157308955655E+14

Sphere

Radius = n
Volume 1.9356174076261E+22
Surface area 3.4862923582262E+15
Circumference 104654242.44086

Square

Length = n
Perimeter 66624960
Area 277430330937600
Diagonal 23555480.506141

Cube

Length = n
Surface area 1664581985625600
Volume 4.6209461753761E+21
Space diagonal 28849453.943061

Equilateral Triangle

Length = n
Perimeter 49968720
Area 1.2013085718614E+14
Altitude 14424726.971531

Triangular Pyramid

Length = n
Surface area 1.2013085718614E+14
Volume 5.4458372935108E+20
Height 7851826.8353804