40806978 is an even 8-digits composite number following 40806977
and preceding 40806979 . In scientific notation, it is written as 4.0806978 × 10^7.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 13537440 positive integers (up to 40806978) that are relatively prime to 40806978.
40806978 has 16 divisors, whose sum is 82003296
The reverse of 40806978 is 87960804
Previous prime number is 211
Is Prime? no
Number parity even
Number length 8
Sum of Digits 42
Digital Root 6
Name
forty million eight hundred six thousand nine hundred seventy-eight
Scientific notation
4.0806978 × 10^7
Engineering notation
4.0806978 × 10^6
Prime Factorization
2 × 3 × 211 × 32233
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
40806978
Product of the distinct prime numbers
The prime factorization of 40806978 is 2 × 3 × 211 × 32233.
Since it has a total of 4 prime factors.
9 , 9 , 14 , 33 , 232 , 347 , 1039 , 8757 , 5857 , 45677 , 343150 , 528163 , 8217529 , 6628680 , 45770345 , 62483745 , 206599050 , 98895860 , 9099699147 , 909801187
n×2
81613956
n×3
122420934
n×4
163227912
n×5
204034890
n÷2
20403489
n÷3
13602326
n÷3
10201744.5
n÷5
8161395.6
n2
1665209453492484
n3
6.795216553406E+22
n4
2.7729225240007E+30
n5
1.131545884326E+38
2 √n
6388.0339698533
3 √n
344.27974922866
4 √n
79.925177321376
5 √n
33.277208420276
1 , 2 , 3 , 6 , 211 , 422 , 633 , 1266 , 32233 , 64466 , 96699 , 193398 , 6801163 , 13602326 , 20403489 , 40806978
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
-40806977
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 40806978 can be divided by 16 positive divisors.
The sum of these divisors (counting 40806978) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10011011101010101001000010
3
Ternary
2211210012122120
4
Quaternary
2123222221002
5
Quinary
40421310403
6
Senary
4014345110
8
Octal
233525102
10
Decimal
40806978
12
Duodecimal
117bb196
16
Hexadecimal
26eaa42
20
Vigesimal
cf0h8i
36
Base36
oamv6
md5
a7802d017e6816c8e517ee643d55e3dd
sha1
6e8171e479a9207b8fd3b3f3b3604bab8969c5f4
sha256
d9b4eb54e873623ce0c54c3301726f876d91fcf0f8b5ec168e6840e7a231a266
sha512
47ece53cd77273f99e0a256be5c1b808a8a0867f18f55e09c198108a569dc50a0c9cbeef2d516c8834e93c28ff9eb693f35b5018e03974ba9a538812d2965277
ripemd-160
4deca0324540f2349c56a12f65d5e5b0753c12ce
Diameter
81613956
Circumference
256397804.6
Area
5.2314097857803E+15
Volume
2.8463736538309E+23
Surface area
2.0925639143121E+16
Circumference
256397804.6
Perimeter
163227912
Area
1665209453492484
Diagonal
57709781.727061
Surface area
9991256720954904
Volume
6.795216553406E+22
Space diagonal
70679759.199345
Perimeter
122420934
Area
7.2105684467325E+14
Altitude
35339879.599673
Surface area
7.2105684467325E+14
Volume
8.0082395075741E+21
Height
19236593.90902