40807985 is an odd 8-digits composite number following 40807984
and preceding 40807986 . In scientific notation, it is written as 4.0807985 × 10^7.
The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors.
There are 31951600 positive integers (up to 40807985) that are relatively prime to 40807985.
40807985 has 8 divisors, whose sum is 50011776
The reverse of 40807985 is 58970804
Previous prime number is 47
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
forty million eight hundred seven thousand nine hundred eighty-five
Scientific notation
4.0807985 × 10^7
Engineering notation
4.0807985 × 10^6
Prime Factorization
5 × 47 × 173651
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
40807985
Product of the distinct prime numbers
The prime factorization of 40807985 is 5 × 47 × 173651.
Since it has a total of 3 prime factors.
3 , 1 , 1 , 9 , 207 , 399 , 8816 , 9073 , 20453 , 13917 , 250695 , 28327 , 3606184 , 9621491 , 2706863 , 73176816 , 419017536 , 693603123 , 4925312235 , 9917705246
n×2
81615970
n×3
122423955
n×4
163231940
n×5
204039925
n÷2
20403992.5
n÷3
13602661.666667
n÷3
10201996.25
n÷5
8161597
n2
1665291639760225
n3
6.7957196255961E+22
n4
2.7731962454553E+30
n5
1.131685507866E+38
2 √n
6388.1127886098
3 √n
344.28258115327
4 √n
79.925670398251
5 √n
33.277372656001
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
-40807984
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 40807985 can be divided by 8 positive divisors.
The sum of these divisors (counting 40807985) is 1, the average is 0.125.
Base
System
Value
2
Binary
10011011101010111000110001
3
Ternary
2211210021000212
4
Quaternary
2123222320301
5
Quinary
40421323420
6
Senary
4014353505
8
Octal
233527061
10
Decimal
40807985
12
Duodecimal
117bb895
16
Hexadecimal
26eae31
20
Vigesimal
cf0jj5
36
Base36
oann5
md5
221213a32793d12614400f8ef55f98a5
sha1
6d723ca840f942330e0e2f4d9f95b95b6a49256e
sha256
f2b4a2b86f93df5c5e26078d6c4bc31c34d3dc0230dd2fe71090b22d6e3aca3e
sha512
7f6f6c9faa2ff7cd8fc18a4712f856f94bc131fca8451c04e240a9e864ab58be531d2cf24c225165b8d6046a79abcc6a9c57aa61bca99aca3e6bad0af1e8042a
ripemd-160
43836a68ecc34dcd61ed1a26cec0ee980a64aa5c
Diameter
81615970
Circumference
256404131.7676
Area
5.2316679815552E+15
Volume
2.8465843802171E+23
Surface area
2.0926671926221E+16
Circumference
256404131.7676
Perimeter
163231940
Area
1665291639760225
Diagonal
57711205.840118
Surface area
9991749838561350
Volume
6.7957196255961E+22
Space diagonal
70681503.374509
Perimeter
122423955
Area
7.210924323711E+14
Altitude
35340751.687254
Surface area
7.210924323711E+14
Volume
8.0088323838358E+21
Height
19237068.613373