16659661 is an odd 8-digits composite number following 16659660
and preceding 16659662 . In scientific notation, it is written as 1.6659661 × 10^7.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 16584732 positive integers (up to 16659661) that are relatively prime to 16659661.
16659661 has 4 divisors, whose sum is 16734592
The reverse of 16659661 is 16695661
Previous prime number is 223
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
sixteen million six hundred fifty-nine thousand six hundred sixty-one
Scientific notation
1.6659661 × 10^7
Engineering notation
1.6659661 × 10^6
Prime Factorization
223 × 74707
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
16659661
Product of the distinct prime numbers
The prime factorization of 16659661 is 223 × 74707.
Since it has a total of 2 prime factors.
2 , 4 , 72 , 79 , 230 , 267 , 1890 , 4917 , 21419 , 24241 , 63762 , 437214 , 2728447 , 5918947 , 41440511 , 72984766 , 592612997 , 807722672 , 7302527269 , 7197787826
n×2
33319322
n×3
49978983
n×4
66638644
n×5
83298305
n÷2
8329830.5
n÷3
5553220.3333333
n÷3
4164915.25
n÷5
3331932.2
n2
277544304634921
n3
4.6237940276985E+21
n4
7.7030841035282E+28
n5
1.2833076981927E+36
2 √n
4081.6247990231
3 √n
255.40068239237
4 √n
63.887595032393
5 √n
27.818469462933
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-16659660
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 16659661 can be divided by 4 positive divisors.
The sum of these divisors (counting 16659661) is 1, the average is 0.25.
Base
System
Value
2
Binary
111111100011010011001101
3
Ternary
1011100101202111
4
Quaternary
333203103031
5
Quinary
13231102121
6
Senary
1353024021
8
Octal
77432315
10
Decimal
16659661
12
Duodecimal
56b5011
16
Hexadecimal
fe34cd
20
Vigesimal
542931
36
Base36
9x2od
md5
ea1e8664e96aef59e0b8c3a62502713c
sha1
e584c631abcd709a383f1b093ddbfe0ffc8b91ef
sha256
0233948b92cfbc6a7c27a6aabdc6a7ed5474aac16564e3eedaadf4fa0f35f4c6
sha512
c3863d61e8dea160f543c283938f2267296feb61d5c2bf24b58a2a5d40ac8fec131c2ec773b6983c887c76bbe98c7ff8ba7bf775c32565ff6c418194b00bfa4d
ripemd-160
758f56b784dc92d338c03964b9ac211adce591c0
Diameter
33319322
Circumference
104675737.21779
Area
8.7193114848676E+14
Volume
1.9368103132173E+22
Surface area
3.487724593947E+15
Circumference
104675737.21779
Perimeter
66638644
Area
277544304634921
Diagonal
23560318.530738
Surface area
1665265827809526
Volume
4.6237940276985E+21
Space diagonal
28855379.288874
Perimeter
49978983
Area
1.2018020924476E+14
Altitude
14427689.644437
Surface area
1.2018020924476E+14
Volume
5.4491935196591E+20
Height
7853439.510246