40378905 is an odd 8-digits composite number following 40378904
and preceding 40378906 . In scientific notation, it is written as 4.0378905 × 10^7.
The sum of its digits is 36. It has a total of 5 prime factors and 32 positive divisors.
There are 18457632 positive integers (up to 40378905) that are relatively prime to 40378905.
40378905 has 32 divisors, whose sum is 75208320
The reverse of 40378905 is 50987304
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
forty million three hundred seventy-eight thousand nine hundred five
Scientific notation
4.0378905 × 10^7
Engineering notation
4.0378905 × 10^6
Prime Factorization
21 × 5 × 9 × 3 × 14243
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
40378905
Product of the distinct prime numbers
The prime factorization of 40378905 is 21 × 5 × 9 × 3 × 14243.
Since it has a total of 5 prime factors.
4 , 7 , 87 , 64 , 256 , 443 , 9286 , 1925 , 14939 , 51485 , 708632 , 600569 , 2469599 , 7103659 , 66149478 , 83320351 , 685202602 , 785170172 , 2832400134 , 4064886642
n×2
80757810
n×3
121136715
n×4
161515620
n×5
201894525
n÷2
20189452.5
n÷3
13459635
n÷3
10094726.25
n÷5
8075781
n2
1630455968999025
n3
6.5836026678895E+22
n4
2.6583866668445E+30
n5
1.0734274267378E+38
2 √n
6354.43978648
3 √n
343.07166151103
4 √n
79.714740082873
5 √n
33.207096750319
1 , 3 , 5 , 9 , 15 , 21 , 27 , 45 , 63 , 105 , 135 , 189 , 315 , 567 , 945 , 2835 , 14243 , 42729 , 71215 , 128187 , 213645 , 299103 , 384561 , 640935 , 897309 , 1495515 , 1922805 , 2691927 , 4486545 , 8075781 , 13459635 , 40378905
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-40378904
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 40378905 can be divided by 32 positive divisors.
The sum of these divisors (counting 40378905) is 1, the average is 0.03125.
Base
System
Value
2
Binary
10011010000010001000011001
3
Ternary
2210222110110000
4
Quaternary
2122002020121
5
Quinary
40314111110
6
Senary
4001243213
8
Octal
232021031
10
Decimal
40378905
12
Duodecimal
11633509
16
Hexadecimal
2682219
20
Vigesimal
cc7755
36
Base36
o1gk9
md5
0f136272e111f267d361534b3a640d07
sha1
db0cd22961dc31e9c99110bff9a8657347dca712
sha256
8bb965e9cd6756c5a92373cd1f79170267f87619334cc5490ab2a559d4175119
sha512
61aa49e9462993fb8a7b65e0822325a17b69992ec6a9641f16350089057871769def538525ba1e0b7834e8410255e543e421171c0275dd0bbf96b63725fc5fe0
ripemd-160
de4c8d6d2296ee02d2d0d7b40d475b3ef1ec1603
Diameter
80757810
Circumference
253708142.616
Area
5.122228494209E+15
Volume
2.7577330367461E+23
Surface area
2.0488913976836E+16
Circumference
253708142.616
Perimeter
161515620
Area
1630455968999025
Diagonal
57104395.084775
Surface area
9782735813994150
Volume
6.5836026678895E+22
Space diagonal
69938315.013997
Perimeter
121136715
Area
7.0600814445256E+14
Altitude
34969157.506998
Surface area
7.0600814445256E+14
Volume
7.7588501518375E+21
Height
19034798.361592