40109905 is an odd 8-digits composite number following 40109904
and preceding 40109906 . In scientific notation, it is written as 4.0109905 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 29170800 positive integers (up to 40109905) that are relatively prime to 40109905.
40109905 has 8 divisors, whose sum is 52507584
The reverse of 40109905 is 50990104
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
forty million one hundred nine thousand nine hundred five
Scientific notation
4.0109905 × 10^7
Engineering notation
4.0109905 × 10^6
Prime Factorization
5 × 11 × 729271
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
40109905
Product of the distinct prime numbers
The prime factorization of 40109905 is 5 × 11 × 729271.
Since it has a total of 3 prime factors.
2 , 3 , 33 , 35 , 438 , 978 , 3500 , 7813 , 28633 , 20229 , 469605 , 748116 , 9432364 , 2648368 , 80968101 , 85602503 , 586004411 , 39621692 , 595026912 , 4564861961
n×2
80219810
n×3
120329715
n×4
160439620
n×5
200549525
n÷2
20054952.5
n÷3
13369968.333333
n÷3
10027476.25
n÷5
8021981
n2
1608804479109025
n3
6.4528994820637E+22
n4
2.5882518520013E+30
n5
1.0381453589984E+38
2 √n
6333.2381133193
3 √n
342.30812774167
4 √n
79.581644324048
5 √n
33.16273394195
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
-40109904
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 40109905 can be divided by 8 positive divisors.
The sum of these divisors (counting 40109905) is 1, the average is 0.125.
Base
System
Value
2
Binary
10011001000000011101010001
3
Ternary
2210110210110001
4
Quaternary
2121000131101
5
Quinary
40232004110
6
Senary
3551410001
8
Octal
231003521
10
Decimal
40109905
12
Duodecimal
11523901
16
Hexadecimal
2640751
20
Vigesimal
cadef5
36
Base36
nvp01
md5
161c80bc8b99fe74f71e26c71416c7c5
sha1
7ec502c0dacbefffaa8b74c82a11b3389e3502c1
sha256
0c0012346e709ba895b3317a275915a5b5df4f0d96dfadddd58f09d82b3dea3f
sha512
330a1a679b1017220ccec145c07ffd103344db6afe23f07d2979fceb2d44f254ce24244e4ab95fd0dfb00d639382a90fef4fa43a673c4f320c2f20da1375c11a
ripemd-160
be100fe1b1d200c5c0d9dacf1469fbf574f0a469
Diameter
80219810
Circumference
252017965.76837
Area
5.0542083326313E+15
Volume
2.702984214294E+23
Surface area
2.0216833330525E+16
Circumference
252017965.76837
Perimeter
160439620
Area
1608804479109025
Diagonal
56723971.636496
Surface area
9652826874654150
Volume
6.4528994820637E+22
Space diagonal
69472393.346761
Perimeter
120329715
Area
6.966327743153E+14
Altitude
34736196.67338
Surface area
6.966327743153E+14
Volume
7.6048149701374E+21
Height
18907990.545499