40638861 is an odd 8-digits composite number following 40638860
and preceding 40638862 . In scientific notation, it is written as 4.0638861 × 10^7.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 25066800 positive integers (up to 40638861) that are relatively prime to 40638861.
40638861 has 16 divisors, whose sum is 56770560
The reverse of 40638861 is 16883604
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
forty million six hundred thirty-eight thousand eight hundred sixty-one
Scientific notation
4.0638861 × 10^7
Engineering notation
4.0638861 × 10^6
Prime Factorization
279 × 3 × 23 × 2111
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
40638861
Product of the distinct prime numbers
The prime factorization of 40638861 is 279 × 3 × 23 × 2111.
Since it has a total of 4 prime factors.
4 , 6 , 7 , 10 , 929 , 687 , 1191 , 6850 , 20966 , 2426 , 761434 , 461967 , 1977773 , 2112876 , 87454963 , 40148915 , 978231816 , 657346900 , 2584514909 , 7841698781
n×2
81277722
n×3
121916583
n×4
162555444
n×5
203194305
n÷2
20319430.5
n÷3
13546287
n÷3
10159715.25
n÷5
8127772.2
n2
1651517023377321
n3
6.7115770752165E+22
n4
2.7275084785051E+30
n5
1.1084283793429E+38
2 √n
6374.8616455575
3 √n
343.80630940911
4 √n
79.842730699529
5 √n
33.249743967724
1 , 3 , 23 , 69 , 279 , 837 , 2111 , 6333 , 6417 , 19251 , 48553 , 145659 , 588969 , 1766907 , 13546287 , 40638861
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
-40638860
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 40638861 can be divided by 16 positive divisors.
The sum of these divisors (counting 40638861) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10011011000001100110001101
3
Ternary
2211110200001000
4
Quaternary
2123001212031
5
Quinary
40400420421
6
Senary
4011010513
8
Octal
233014615
10
Decimal
40638861
12
Duodecimal
11739a39
16
Hexadecimal
26c198d
20
Vigesimal
cdjh31
36
Base36
o7159
md5
469a379e378a5ce6acf83604a217b3d4
sha1
ee255cdf96a1d58d83568e813f572d07d0b0c69c
sha256
9e44def559ce975c5995ccefda61bd5a00e1a9f7cba0486b9e1fa90b2f8af3bd
sha512
ae0beb351b134830d9974bfbda0bd5352294cc71a379addcbe38aa98d3d17b7a808bf304fc79372f9316424694d18ca1d8e66ebbc8783a274f7bc6e9155a0bc0
ripemd-160
0837066a63aadf2af6e6d8fa37930d3d11daf294
Diameter
81277722
Circumference
255341494.33571
Area
5.1883937479207E+15
Volume
2.8113388311336E+23
Surface area
2.0753574991683E+16
Circumference
255341494.33571
Perimeter
162555444
Area
1651517023377321
Diagonal
57472028.385595
Surface area
9909102140263926
Volume
6.7115770752165E+22
Space diagonal
70388572.013729
Perimeter
121916583
Area
7.1512784851361E+14
Altitude
35194286.006865
Surface area
7.1512784851361E+14
Volume
7.9096694372362E+21
Height
19157342.795198