16661641 is an odd 8-digits composite number following 16661640
and preceding 16661642 . In scientific notation, it is written as 1.6661641 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 16074240 positive integers (up to 16661641) that are relatively prime to 16661641.
16661641 has 8 divisors, whose sum is 17259264
The reverse of 16661641 is 14616661
Previous prime number is 47
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
sixteen million six hundred sixty-one thousand six hundred forty-one
Scientific notation
1.6661641 × 10^7
Engineering notation
1.6661641 × 10^6
Prime Factorization
71 × 47 × 4993
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
16661641
Product of the distinct prime numbers
The prime factorization of 16661641 is 71 × 47 × 4993.
Since it has a total of 3 prime factors.
3 , 9 , 3 , 17 , 241 , 691 , 9185 , 1181 , 85198 , 54183 , 158898 , 865341 , 7754291 , 6869098 , 19849626 , 29899535 , 144227490 , 276172664 , 2496552909 , 9160644005
n×2
33323282
n×3
49984923
n×4
66646564
n×5
83308205
n÷2
8330820.5
n÷3
5553880.3333333
n÷3
4165410.25
n÷5
3332328.2
n2
277610280812881
n3
4.6254428368134E+21
n4
7.7067468013007E+28
n5
1.2840704848117E+36
2 √n
4081.8673422834
3 √n
255.41080011162
4 √n
63.889493207283
5 √n
27.819130676282
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-16661640
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 16661641 can be divided by 8 positive divisors.
The sum of these divisors (counting 16661641) is 1, the average is 0.125.
Base
System
Value
2
Binary
111111100011110010001001
3
Ternary
1011100111110211
4
Quaternary
333203302021
5
Quinary
13231133031
6
Senary
1353041121
8
Octal
77436211
10
Decimal
16661641
12
Duodecimal
56b61a1
16
Hexadecimal
fe3c89
20
Vigesimal
542e21
36
Base36
9x47d
md5
13bf5cdc33950258384a741097866352
sha1
34a6b94a943f1ec814be220d3264ab4b820740f8
sha256
1096d49a3012fe021a501b674868709c4712b264fbcc8ce39328095c6a933c8d
sha512
4542952b77a2beeeafd56883d7460f441bfd9eb5f1ad36ef1a41031ab86e6819970285df026c2042223cc431b1df7647afa1ab229e735df51f316d6895a96552
ripemd-160
c85c3ac743970ad426590bab783a151945c4baa9
Diameter
33323282
Circumference
104688177.9247
Area
8.7213841876275E+14
Volume
1.9375009647643E+22
Surface area
3.488553675051E+15
Circumference
104688177.9247
Perimeter
66646564
Area
277610280812881
Diagonal
23563118.673592
Surface area
1665661684877286
Volume
4.6254428368134E+21
Space diagonal
28858808.749473
Perimeter
49984923
Area
1.2020877776784E+14
Altitude
14429404.374736
Surface area
1.2020877776784E+14
Volume
5.4511366598358E+20
Height
7854372.8911972