40807781 is an odd 8-digits composite number following 40807780
and preceding 40807782 . In scientific notation, it is written as 4.0807781 × 10^7.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 34032528 positive integers (up to 40807781) that are relatively prime to 40807781.
40807781 has 8 divisors, whose sum is 47898240
The reverse of 40807781 is 18770804
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
forty million eight hundred seven thousand seven hundred eighty-one
Scientific notation
4.0807781 × 10^7
Engineering notation
4.0807781 × 10^6
Prime Factorization
37 × 7 × 157559
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
40807781
Product of the distinct prime numbers
The prime factorization of 40807781 is 37 × 7 × 157559.
Since it has a total of 3 prime factors.
5 , 9 , 11 , 85 , 626 , 588 , 9093 , 814 , 36607 , 32037 , 915922 , 275154 , 9778162 , 7865591 , 39706257 , 68552793 , 348745234 , 253271366 , 8771261464 , 3721606297
n×2
81615562
n×3
122423343
n×4
163231124
n×5
204038905
n÷2
20403890.5
n÷3
13602593.666667
n÷3
10201945.25
n÷5
8161556.2
n2
1665274990143961
n3
6.7956177102572E+22
n4
2.773140792799E+30
n5
1.1316572215471E+38
2 √n
6388.0968214328
3 √n
344.28200746029
4 √n
79.925570510524
5 √n
33.277339385073
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
-40807780
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 40807781 can be divided by 8 positive divisors.
The sum of these divisors (counting 40807781) is 1, the average is 0.125.
Base
System
Value
2
Binary
10011011101010110101100101
3
Ternary
2211210020202022
4
Quaternary
2123222311211
5
Quinary
40421322111
6
Senary
4014352525
8
Octal
233526545
10
Decimal
40807781
12
Duodecimal
117bb745
16
Hexadecimal
26ead65
20
Vigesimal
cf0j91
36
Base36
oanhh
md5
f93af151a9e44458780fd8b33666186d
sha1
2ec8433bafa4c8306fbcb38f0a1108a5208e5f0f
sha256
cf8120415bae67083fb199e82364f6dca5e0fd0f816df5fb4ab0c45f5bc21b3e
sha512
f46e653d860a3fc2fd10bb100083af75ef3ce9ba7bdcaec6fd03eb0a1eb860c1aed1339917461d99b35facfc141f505e2809b030536a9363261d85fb303fda38
ripemd-160
790d97a674ac5d4e8bcb29a0a6d914126272c69d
Diameter
81615562
Circumference
256402849.9978
Area
5.2316156752431E+15
Volume
2.8465416900198E+23
Surface area
2.0926462700972E+16
Circumference
256402849.9978
Perimeter
163231124
Area
1665274990143961
Diagonal
57710917.340551
Surface area
9991649940863766
Volume
6.7956177102572E+22
Space diagonal
70681150.036144
Perimeter
122423343
Area
7.2108522287578E+14
Altitude
35340575.018072
Surface area
7.2108522287578E+14
Volume
8.0087122754571E+21
Height
19236972.44685