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.
16656993 has 12 divisors, whose sum is 24710868
The reverse of 16656993 is 39965661
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
sixteen million six hundred fifty-six thousand nine hundred ninety-three
Scientific notation
1.6656993 × 10^7
Engineering notation
1.6656993 × 10^6
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.
6 , 4 , 38 , 71 , 742 , 406 , 7416 , 1888 , 75340 , 69825 , 652431 , 634931 , 6930674 , 9799011 , 94608692 , 3025881 , 570340963 , 797672269 , 8883860730 , 5698009699
n×2
33313986
n×3
49970979
n×4
66627972
n×5
83284965
n÷2
8328496.5
n÷3
5552331
n÷3
4164248.25
n÷5
3331398.6
n2
277455415802049
n3
4.6215729188268E+21
n4
7.6981507757888E+28
n5
1.2822804358526E+36
2 √n
4081.2979553078
3 √n
255.3870477532
4 √n
63.885037022043
5 √n
27.817578395204
1 , 3 , 9 , 37 , 111 , 333 , 50021 , 150063 , 450189 , 1850777 , 5552331 , 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
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
md5
15aec73ec37bcfd3963335a62fa65ee8
sha1
0ecd67607e05cf2e0ce21feed42b0911633d6831
sha256
277d408a446feb9180c1eb23cd47ffaec5f1fbf2896dc42f2e61bf13c23c75bf
sha512
328ec7e69b517ea1be7dd8bf996a04c5af648605eaa25d82286a43678e909269c6bb4f8f19e5a1272d48cdaaed8c112f0c717e6a902fc05cb5cca36cb1715c16
ripemd-160
699ed7cb5a1c7da40e0bb4c6f56ca122d797f7a1
Diameter
33313986
Circumference
104658973.67939
Area
8.7165189598242E+14
Volume
1.9358799373088E+22
Surface area
3.4866075839297E+15
Circumference
104658973.67939
Perimeter
66627972
Area
277455415802049
Diagonal
23556545.408954
Surface area
1664732494812294
Volume
4.6215729188268E+21
Space diagonal
28850758.177319
Perimeter
49970979
Area
1.2014171925107E+14
Altitude
14425379.08866
Surface area
1.2014171925107E+14
Volume
5.4465759177509E+20
Height
7852181.8029846