40742561 is an odd 8-digits composite number following 40742560
and preceding 40742562 . In scientific notation, it is written as 4.0742561 × 10^7.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 38901280 positive integers (up to 40742561) that are relatively prime to 40742561.
40742561 has 8 divisors, whose sum is 42626304
The reverse of 40742561 is 16524704
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
forty million seven hundred forty-two thousand five hundred sixty-one
Scientific notation
4.0742561 × 10^7
Engineering notation
4.0742561 × 10^6
Prime Factorization
47 × 41 × 21143
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
40742561
Product of the distinct prime numbers
The prime factorization of 40742561 is 47 × 41 × 21143.
Since it has a total of 3 prime factors.
10 , 2 , 69 , 47 , 313 , 682 , 7576 , 8208 , 45527 , 1867 , 456533 , 945463 , 1460479 , 5127276 , 87263050 , 73731423 , 926893449 , 659574395 , 3091762452 , 8544939796
n×2
81485122
n×3
122227683
n×4
162970244
n×5
203712805
n÷2
20371280.5
n÷3
13580853.666667
n÷3
10185640.25
n÷5
8148512.2
n2
1659956276838721
n3
6.7630869866434E+22
n4
2.7554548410163E+30
n5
1.1226428694285E+38
2 √n
6382.9899733589
3 √n
344.09849633548
4 √n
79.893616599569
5 √n
33.266695645889
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
-40742560
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 40742561 can be divided by 8 positive divisors.
The sum of these divisors (counting 40742561) is 1, the average is 0.125.
Base
System
Value
2
Binary
10011011011010111010100001
3
Ternary
2211122221021202
4
Quaternary
2123122322201
5
Quinary
40412230221
6
Senary
4013130545
8
Octal
233327241
10
Decimal
40742561
12
Duodecimal
11789a55
16
Hexadecimal
26daea1
20
Vigesimal
cecg81
36
Base36
o995t
md5
516bbec2d92bde635a71882d4e961e03
sha1
74766295629b86b081c2cd5ec678b59269a836b5
sha256
dced2bbd929fcf31a8506a221efb67f6ad0bd4d49e393b891f1b21aadd0e0e98
sha512
6431b2cbed9705a54be942b1dbb755dd7155aa6dd9f827bcd78b858614375e12ac5763789b6e45f7e8dc68bcd006fe18b91fd6c58cb537c39dcc625381022df7
ripemd-160
d984bd2eca24d2bef64702df7467e5b6ee5eebd5
Diameter
81485122
Circumference
255993060.65207
Area
5.2149064445968E+15
Volume
2.832915252377E+23
Surface area
2.0859625778387E+16
Circumference
255993060.65207
Perimeter
162970244
Area
1659956276838721
Diagonal
57618682.332013
Surface area
9959737661032326
Volume
6.7630869866434E+22
Space diagonal
70568185.682474
Perimeter
122227683
Area
7.1878215245688E+14
Altitude
35284092.841237
Surface area
7.1878215245688E+14
Volume
7.9703744500168E+21
Height
19206227.444004