16661842 is an even 8-digits composite number following 16661841
and preceding 16661843 . In scientific notation, it is written as 1.6661842 × 10^7.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 8310144 positive integers (up to 16661842) that are relatively prime to 16661842.
16661842 has 8 divisors, whose sum is 25055100
The reverse of 16661842 is 24816661
Previous prime number is 409
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
sixteen million six hundred sixty-one thousand eight hundred forty-two
Scientific notation
1.6661842 × 10^7
Engineering notation
1.6661842 × 10^6
Prime Factorization
2 × 409 × 20369
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
16661842
Product of the distinct prime numbers
The prime factorization of 16661842 is 2 × 409 × 20369.
Since it has a total of 3 prime factors.
1 , 6 , 12 , 85 , 573 , 69 , 8025 , 7126 , 3399 , 71156 , 715088 , 675512 , 3549250 , 7855731 , 95316597 , 51361424 , 331880572 , 894209198 , 9444002092 , 4204654750
n×2
33323684
n×3
49985526
n×4
66647368
n×5
83309210
n÷2
8330921
n÷3
5553947.3333333
n÷3
4165460.5
n÷5
3332368.4
n2
277616978832964
n3
4.6256102378322E+21
n4
7.7071186936342E+28
n5
1.2841479394858E+36
2 √n
4081.8919632935
3 √n
255.41182716861
4 √n
63.889685891335
5 √n
27.81919779594
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
-16661841
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 16661842 can be divided by 8 positive divisors.
The sum of these divisors (counting 16661842) is 1, the average is 0.125.
Base
System
Value
2
Binary
111111100011110101010010
3
Ternary
1011100111202021
4
Quaternary
333203311102
5
Quinary
13231134332
6
Senary
1353042054
8
Octal
77436522
10
Decimal
16661842
12
Duodecimal
56b632a
16
Hexadecimal
fe3d52
20
Vigesimal
542ec2
36
Base36
9x4cy
md5
40829f50f8238ff51a63ff7842a8d092
sha1
39ebf746bedb5fb28e818d057c09e9bbae514347
sha256
e88e33029d5b64ecb26203d8f67532e228fce768877f2c142eaa063dc495679b
sha512
03810fea37358a8fcd5f594217d387b8881c02bd33b2bb11d94717c570144392f54d689517af3cdba75b5469d2c2c249a6e8b83c1a5210784769d7d5325305c7
ripemd-160
8fe015a0056f74ea5f789d1151024635bc0582aa
Diameter
33323684
Circumference
104689440.84495
Area
8.7215946121343E+14
Volume
1.9375710855391E+22
Surface area
3.4886378448537E+15
Circumference
104689440.84495
Perimeter
66647368
Area
277616978832964
Diagonal
23563402.930518
Surface area
1665701872997784
Volume
4.6256102378322E+21
Space diagonal
28859156.891685
Perimeter
49985526
Area
1.2021167809562E+14
Altitude
14429578.445843
Surface area
1.2021167809562E+14
Volume
5.4513339438284E+20
Height
7854467.6435059