40256561 is an odd 8-digits composite number following 40256560
and preceding 40256562 . In scientific notation, it is written as 4.0256561 × 10^7.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 37888512 positive integers (up to 40256561) that are relatively prime to 40256561.
40256561 has 4 divisors, whose sum is 42624612
The reverse of 40256561 is 16565204
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
forty million two hundred fifty-six thousand five hundred sixty-one
Scientific notation
4.0256561 × 10^7
Engineering notation
4.0256561 × 10^6
Prime Factorization
17 × 2368033
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
40256561
Product of the distinct prime numbers
The prime factorization of 40256561 is 17 × 2368033.
Since it has a total of 2 prime factors.
9 , 5 , 61 , 19 , 685 , 92 , 2843 , 7545 , 76301 , 63395 , 413914 , 454867 , 3364677 , 7729593 , 46566461 , 26009058 , 122977362 , 561762012 , 694211712 , 1729736920
n×2
80513122
n×3
120769683
n×4
161026244
n×5
201282805
n÷2
20128280.5
n÷3
13418853.666667
n÷3
10064140.25
n÷5
8051312.2
n2
1620590703546721
n3
6.5239408513361E+22
n4
2.6263142284221E+30
n5
1.0572637894164E+38
2 √n
6344.8058283922
3 √n
342.72482015968
4 √n
79.654289453816
5 √n
33.186949488625
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-40256560
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 40256561 can be divided by 4 positive divisors.
The sum of these divisors (counting 40256561) is 1, the average is 0.25.
Base
System
Value
2
Binary
10011001100100010000110001
3
Ternary
2210202020121202
4
Quaternary
2121210100301
5
Quinary
40301202221
6
Senary
3554500545
8
Octal
231442061
10
Decimal
40256561
12
Duodecimal
11594755
16
Hexadecimal
2664431
20
Vigesimal
cbc181
36
Base36
nyu5t
md5
8ca4b29a728689df21c4ec7bf73feec9
sha1
74e592b4927ab2259e3db1eeada853f07a2a5807
sha256
9b3c64eb4c868e6c0b77fa2dce388d471af80c9a96b0fa7c74ddc17c91e172da
sha512
4705fa33e6996021384cd6fa3fc072d86bb9bd25b2aaccb3be442cc231b0db0c23251db4423f07ca2c3ef19e0ad610271d5d2bb0561d1e8649745e7ae9584ae1
ripemd-160
ead1c7d488e4710e8405d0c30fcafecd5f1bcfe6
Diameter
80513122
Circumference
252939432.59278
Area
5.0912358487383E+15
Volume
2.7327419534683E+23
Surface area
2.0364943394953E+16
Circumference
252939432.59278
Perimeter
161026244
Area
1620590703546721
Diagonal
56931374.5407
Surface area
9723544221280326
Volume
6.5239408513361E+22
Space diagonal
69726408.989996
Perimeter
120769683
Area
7.0173635920418E+14
Altitude
34863204.494998
Surface area
7.0173635920418E+14
Volume
7.6885380267329E+21
Height
18977124.8469