42561666 is an even 8-digits composite number following 42561665
and preceding 42561667 . In scientific notation, it is written as 4.2561666 × 10^7.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 12037248 positive integers (up to 42561666) that are relatively prime to 42561666.
42561666 has 16 divisors, whose sum is 64831800
The reverse of 42561666 is 66616524
Previous prime number is 109
Is Prime? no
Number parity even
Number length 8
Sum of Digits 36
Digital Root 9
Name
forty-two million five hundred sixty-one thousand six hundred sixty-six
Scientific notation
4.2561666 × 10^7
Engineering notation
4.2561666 × 10^6
Prime Factorization
2 × 189 × 109 × 1033
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
42561666
Product of the distinct prime numbers
The prime factorization of 42561666 is 2 × 189 × 109 × 1033.
Since it has a total of 4 prime factors.
7 , 4 , 23 , 46 , 353 , 466 , 2503 , 6844 , 92924 , 44722 , 544479 , 267714 , 7593094 , 4290761 , 83036107 , 24029360 , 789904712 , 873105752 , 1617338270 , 8503148754
n×2
85123332
n×3
127684998
n×4
170246664
n×5
212808330
n÷2
21280833
n÷3
14187222
n÷3
10640416.5
n÷5
8512333.2
n2
1811495412695556
n3
7.710026271568E+22
n4
3.281515630217E+30
n5
1.3966677222708E+38
2 √n
6523.9302571379
3 √n
349.14530502225
4 √n
80.770850293518
5 √n
33.558591442349
1 , 2 , 109 , 189 , 218 , 378 , 1033 , 2066 , 20601 , 41202 , 112597 , 195237 , 225194 , 390474 , 21280833 , 42561666
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-42561665
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 42561666 can be divided by 16 positive divisors.
The sum of these divisors (counting 42561666) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10100010010111000010000010
3
Ternary
2222002100122000
4
Quaternary
2202113002002
5
Quinary
41343433131
6
Senary
4120124430
8
Octal
242270202
10
Decimal
42561666
12
Duodecimal
12306716
16
Hexadecimal
2897082
20
Vigesimal
d60436
36
Base36
pc8si
md5
32273699b78cc4c995577f581e47e4d6
sha1
f5f83d7a78cd5c0cf0dee06345dcedc5e1fb2183
sha256
a01ec5d5d30d1ae88dc0f3111d8a37b6a04817a60fbc15e5b1017f2fe820e672
sha512
4c9e560415b74d092caec7f9d04ae259b692d235db785cbd2d9dcdbae4574c4d8b874207ddf3568091c062b7fbb0be69686192b8b714131e50f9c805a70876d5
ripemd-160
ecc1d5bd723eb840e4ea5ba6002f830b64e8c3bf
Diameter
85123332
Circumference
267422834.46028
Area
5.690980680536E+15
Volume
3.229568252499E+23
Surface area
2.2763922722144E+16
Circumference
267422834.46028
Perimeter
170246664
Area
1811495412695556
Diagonal
60191285.294394
Surface area
10868972476173336
Volume
7.710026271568E+22
Space diagonal
73718967.966777
Perimeter
127684998
Area
7.8440052311666E+14
Altitude
36859483.983388
Surface area
7.8440052311666E+14
Volume
9.086353099587E+21
Height
20063761.764798