40778538 is an even 8-digits composite number following 40778537
and preceding 40778539 . In scientific notation, it is written as 4.0778538 × 10^7.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 13551120 positive integers (up to 40778538) that are relatively prime to 40778538.
40778538 has 16 divisors, whose sum is 81807456
The reverse of 40778538 is 83587704
Previous prime number is 331
Is Prime? no
Number parity even
Number length 8
Sum of Digits 42
Digital Root 6
Name
forty million seven hundred seventy-eight thousand five hundred thirty-eight
Scientific notation
4.0778538 × 10^7
Engineering notation
4.0778538 × 10^6
Prime Factorization
2 × 3 × 331 × 20533
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
40778538
Product of the distinct prime numbers
The prime factorization of 40778538 is 2 × 3 × 331 × 20533.
Since it has a total of 4 prime factors.
2 , 1 , 83 , 83 , 431 , 57 , 5945 , 6989 , 43497 , 74339 , 766949 , 632921 , 9777252 , 2429711 , 16007169 , 79960958 , 731985221 , 476051329 , 3515824617 , 4402607951
n×2
81557076
n×3
122335614
n×4
163114152
n×5
203892690
n÷2
20389269
n÷3
13592846
n÷3
10194634.5
n÷5
8155707.6
n2
1662889161417444
n3
6.7810188858649E+22
n4
2.7652003631596E+30
n5
1.1276082808672E+38
2 √n
6385.8075448607
3 √n
344.19974990762
4 √n
79.911247924561
5 √n
33.272568685609
1 , 2 , 3 , 6 , 331 , 662 , 993 , 1986 , 20533 , 41066 , 61599 , 123198 , 6796423 , 13592846 , 20389269 , 40778538
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
-40778537
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 40778538 can be divided by 16 positive divisors.
The sum of these divisors (counting 40778538) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10011011100011101100101010
3
Ternary
2211201202122020
4
Quaternary
2123203230222
5
Quinary
40414403123
6
Senary
4014005310
8
Octal
233435452
10
Decimal
40778538
12
Duodecimal
117a6836
16
Hexadecimal
26e3b2a
20
Vigesimal
ceh66i
36
Base36
oa0x6
md5
5bd069f413532d8f99a6284be8a3cdb5
sha1
de676f899d910809b6403e03fddf9504d8e02c7a
sha256
73f8c2337852897650ef69fb5d951b817094d5ca5dca94f5a1f5484d5c7d1555
sha512
40196e09efc6e7f62563c7e02730075f241a7272ec423f7a9b8f52d4ad9aaed11665e4db9d3fe2cf0e6301dc8e0491549496b05610ce3ce37d683b6ea604fa3b
ripemd-160
8205f402fb94373543ed29064a868e26f3816f9f
Diameter
81557076
Circumference
256219110.80986
Area
5.2241203732431E+15
Volume
2.8404265487583E+23
Surface area
2.0896481492973E+16
Circumference
256219110.80986
Perimeter
163114152
Area
1662889161417444
Diagonal
57669561.493347
Surface area
9977334968504664
Volume
6.7810188858649E+22
Space diagonal
70630499.674378
Perimeter
122335614
Area
7.2005212873265E+14
Altitude
35315249.837189
Surface area
7.2005212873265E+14
Volume
7.9915073959152E+21
Height
19223187.164449