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.
16656240 has 20 divisors, whose sum is 34423392
The reverse of 16656240 is 04265661
Previous prime number is 15
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
sixteen million six hundred fifty-six thousand two hundred forty
Scientific notation
1.6656240 × 10^7
Engineering notation
1.6656240 × 10^6
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.
2 , 10 , 75 , 66 , 546 , 265 , 210 , 4653 , 41564 , 45022 , 275554 , 196604 , 1886608 , 5859886 , 65128448 , 84462622 , 884334749 , 950870180 , 1185937373 , 3225900182
n×2
33312480
n×3
49968720
n×4
66624960
n×5
83281200
n÷2
8328120
n÷3
5552080
n÷3
4164060
n÷5
3331248
n2
277430330937600
n3
4.6209461753761E+21
n4
7.6967588524146E+28
n5
1.2819906266794E+36
2 √n
4081.2057042007
3 √n
255.38319933261
4 √n
63.884315009247
5 √n
27.817326885039
1 , 2 , 4 , 8 , 15 , 16 , 30 , 60 , 120 , 240 , 69401 , 138802 , 277604 , 555208 , 1041015 , 1110416 , 2082030 , 4164060 , 8328120 , 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
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
md5
5500da7f263a245bc0be806125a0daee
sha1
cab2577ee00f14aa5a08cbf4d724c811ce834d20
sha256
3fe4fffcbddbefc6ab39d9d311129d6e4d68f18074eab4c7b5782c86065140b1
sha512
48bd3f3710b298545097acedd780b5c370aefcd8ca89b92d69195475fcb5ca79a41d2700143d274cf5cf5d98f3765997d651f4cd4d2f393a9e54b03b56acb5c2
ripemd-160
335432eb7a50a0d3e8f04e8d29d9cabb38c8087f
Diameter
33312480
Circumference
104654242.44086
Area
8.7157308955655E+14
Volume
1.9356174076261E+22
Surface area
3.4862923582262E+15
Circumference
104654242.44086
Perimeter
66624960
Area
277430330937600
Diagonal
23555480.506141
Surface area
1664581985625600
Volume
4.6209461753761E+21
Space diagonal
28849453.943061
Perimeter
49968720
Area
1.2013085718614E+14
Altitude
14424726.971531
Surface area
1.2013085718614E+14
Volume
5.4458372935108E+20
Height
7851826.8353804