16680861 is an odd 8-digits composite number following 16680860
and preceding 16680862 . In scientific notation, it is written as 1.6680861 × 10^7.
The sum of its digits is 36. It has a total of 4 prime factors and 12 positive divisors.
There are 10861704 positive integers (up to 16680861) that are relatively prime to 16680861.
16680861 has 12 divisors, whose sum is 24655488
The reverse of 16680861 is 16808661
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
sixteen million six hundred eighty thousand eight hundred sixty-one
Scientific notation
1.6680861 × 10^7
Engineering notation
1.6680861 × 10^6
Prime Factorization
3 × 3 × 43 × 43103
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
5560287
Product of the distinct prime numbers
The prime factorization of 16680861 is 3 × 3 × 43 × 43103.
Since it has a total of 4 prime factors.
6 , 6 , 35 , 12 , 683 , 301 , 7523 , 6730 , 85624 , 16142 , 409518 , 351356 , 8022801 , 8297378 , 95534381 , 11161359 , 881428266 , 126086284 , 3897399567 , 1336886105
n×2
33361722
n×3
50042583
n×4
66723444
n×5
83404305
n÷2
8340430.5
n÷3
5560287
n÷3
4170215.25
n÷5
3336172.2
n2
278251123701321
n3
4.6414683175555E+21
n4
7.7423687841048E+28
n5
1.2914937749839E+36
2 √n
4084.2209783507
3 √n
255.50897189834
4 √n
63.907910139127
5 √n
27.825545856502
1 , 3 , 9 , 43 , 129 , 387 , 43103 , 129309 , 387927 , 1853429 , 5560287 , 16680861
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
-16680860
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 16680861 can be divided by 12 positive divisors.
The sum of these divisors (counting 16680861) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111111101000011110011101
3
Ternary
1011101110211200
4
Quaternary
333220132131
5
Quinary
13232241421
6
Senary
1353310113
8
Octal
77503635
10
Decimal
16680861
12
Duodecimal
5705339
16
Hexadecimal
fe879d
20
Vigesimal
545231
36
Base36
9xj19
md5
6f2e96ff5c270f6e91cda1ec3d0488f4
sha1
c48a2b6f4984b8beb5bf85c02ef2a5ad8f08bff8
sha256
82567a1a988364ebba0a9786df0325cd05f9232277b766edbf6430739e05bb3c
sha512
5132f0b09ac6cffd3f78dea478c2b706e73d1149831d2a1787cd7e74f8edf10a5513429bddac555db73f578f392709d80cd9db807ef6a681b83ec7837503080b
ripemd-160
3242424ab568137c0ef1e4209649e94afb3841e7
Diameter
33361722
Circumference
104808940.7463
Area
8.7415168607317E+14
Volume
1.9442137024403E+22
Surface area
3.4966067442927E+15
Circumference
104808940.7463
Perimeter
66723444
Area
278251123701321
Diagonal
23590299.85826
Surface area
1669506742207926
Volume
4.6414683175555E+21
Space diagonal
28892098.765994
Perimeter
50042583
Area
1.2048627087846E+14
Altitude
14446049.382997
Surface area
1.2048627087846E+14
Volume
5.4700228700101E+20
Height
7863433.2860868