42605621 is an odd 8-digits composite number following 42605620
and preceding 42605622 . In scientific notation, it is written as 4.2605621 × 10^7.
The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors.
There are 39997440 positive integers (up to 42605621) that are relatively prime to 42605621.
42605621 has 8 divisors, whose sum is 45226584
The reverse of 42605621 is 12650624
Previous prime number is 421
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
forty-two million six hundred five thousand six hundred twenty-one
Scientific notation
4.2605621 × 10^7
Engineering notation
4.2605621 × 10^6
Prime Factorization
17 × 421 × 5953
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
42605621
Product of the distinct prime numbers
The prime factorization of 42605621 is 17 × 421 × 5953.
Since it has a total of 3 prime factors.
9 , 3 , 81 , 72 , 343 , 450 , 9908 , 1306 , 53388 , 36706 , 645466 , 188320 , 3081945 , 9930762 , 75314011 , 45625649 , 227036431 , 609777950 , 1450559246 , 8777980708
n×2
85211242
n×3
127816863
n×4
170422484
n×5
213028105
n÷2
21302810.5
n÷3
14201873.666667
n÷3
10651405.25
n÷5
8521124.2
n2
1815238940795641
n3
7.7339382335981E+22
n4
3.2950924121809E+30
n5
1.4038945847335E+38
2 √n
6527.2981393529
3 √n
349.26545540894
4 √n
80.791695980174
5 √n
33.565520019447
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
-42605620
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 42605621 can be divided by 8 positive divisors.
The sum of these divisors (counting 42605621) is 1, the average is 0.125.
Base
System
Value
2
Binary
10100010100001110000110101
3
Ternary
2222011120220222
4
Quaternary
2202201300311
5
Quinary
41401334441
6
Senary
4121104125
8
Octal
242416065
10
Decimal
42605621
12
Duodecimal
12328045
16
Hexadecimal
28a1c35
20
Vigesimal
d65e11
36
Base36
pd6ph
md5
cc78c2373b81d9cd8e31b9fec9fad904
sha1
776a54c445e968faa4b80cb763aadb3203f389f6
sha256
d16f9ce3798d7743c8862e68b6031cf9d1e7496829603910cb7e0bbd5edb720a
sha512
c86630ccd9b3bb54c07d0436ec96e859674a1b1644f5a284011343cbcc8823a0d3085a57cd7662604d8ec0289549097124c3868453f0822ad6c6a799d14e1ddc
ripemd-160
11d666e6ffd24372a011cb14ee48917c91e43f1e
Diameter
85211242
Circumference
267699011.87046
Area
5.7027413209137E+15
Volume
3.2395844717318E+23
Surface area
2.2810965283655E+16
Circumference
267699011.87046
Perimeter
170422484
Area
1815238940795641
Diagonal
60253447.051528
Surface area
10891433644773846
Volume
7.7339382335981E+22
Space diagonal
73795100.260024
Perimeter
127816863
Area
7.8602151833389E+14
Altitude
36897550.130012
Surface area
7.8602151833389E+14
Volume
9.1145336170918E+21
Height
20084482.350509