40385905 is an odd 8-digits composite number following 40385904
and preceding 40385906 . In scientific notation, it is written as 4.0385905 × 10^7.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 27622080 positive integers (up to 40385905) that are relatively prime to 40385905.
40385905 has 8 divisors, whose sum is 41646528
The reverse of 40385905 is 50958304
Previous prime number is 461
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
forty million three hundred eighty-five thousand nine hundred five
Scientific notation
4.0385905 × 10^7
Engineering notation
4.0385905 × 10^6
Prime Factorization
35 × 461 × 2503
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
40385905
Product of the distinct prime numbers
The prime factorization of 40385905 is 35 × 461 × 2503.
Since it has a total of 3 prime factors.
10 , 4 , 59 , 24 , 833 , 128 , 9082 , 3555 , 85332 , 81193 , 884398 , 414941 , 363763 , 1385879 , 54757331 , 71808494 , 800194529 , 43962 , 7813559720 , 9831507590
n×2
80771810
n×3
121157715
n×4
161543620
n×5
201929525
n÷2
20192952.5
n÷3
13461968.333333
n÷3
10096476.25
n÷5
8077181
n2
1631021322669025
n3
6.5870272190286E+22
n4
2.660230555001E+30
n5
1.0743581847237E+38
2 √n
6354.9905586083
3 √n
343.09148508699
4 √n
79.718194652214
5 √n
33.208248012644
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
-40385904
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 40385905 can be divided by 8 positive divisors.
The sum of these divisors (counting 40385905) is 1, the average is 0.125.
Base
System
Value
2
Binary
10011010000011110101110001
3
Ternary
2210222211001021
4
Quaternary
2122003311301
5
Quinary
40314322110
6
Senary
4001335441
8
Octal
232036561
10
Decimal
40385905
12
Duodecimal
11637581
16
Hexadecimal
2683d71
20
Vigesimal
cc84f5
36
Base36
o1lyp
md5
6a6e59e0fec966a3ffca33257843c29e
sha1
ee52e5c5493ccb629564f2259a126b42572599eb
sha256
aaf8f382e31e024b59ed4138e4b9cff0bb9eb43a67124e72e9e1dbd27b1507be
sha512
a08b1796f03082a4fbf591d2e1f31421824bedd66383f574674ef313a9920a7e9ff53cdd277c7dbf25ef2a15d642ae17ffedcf3dbe1aa77b84e52593bc910a89
ripemd-160
365532f25016e5dd722d07a6c0e602a61f117160
Diameter
80771810
Circumference
253752124.91315
Area
5.1240046051453E+15
Volume
2.7591675093728E+23
Surface area
2.0496018420581E+16
Circumference
253752124.91315
Perimeter
161543620
Area
1631021322669025
Diagonal
57114294.579711
Surface area
9786127936014150
Volume
6.5870272190286E+22
Space diagonal
69950439.36965
Perimeter
121157715
Area
7.0625294977274E+14
Altitude
34975219.684825
Surface area
7.0625294977274E+14
Volume
7.7628860240591E+21
Height
19038098.193237