40398215 is an odd 8-digits composite number following 40398214
and preceding 40398216 . In scientific notation, it is written as 4.0398215 × 10^7.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 27120000 positive integers (up to 40398215) that are relatively prime to 40398215.
40398215 has 8 divisors, whose sum is 44297568
The reverse of 40398215 is 51289304
Previous prime number is 55
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
forty million three hundred ninety-eight thousand two hundred fifteen
Scientific notation
4.0398215 × 10^7
Engineering notation
4.0398215 × 10^6
Prime Factorization
13 × 55 × 56501
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
40398215
Product of the distinct prime numbers
The prime factorization of 40398215 is 13 × 55 × 56501.
Since it has a total of 3 prime factors.
4 , 8 , 63 , 69 , 269 , 750 , 4086 , 5664 , 6500 , 56147 , 195337 , 808883 , 1890322 , 7551929 , 95373463 , 51433239 , 676724695 , 471681941 , 6660000977 , 8660760244
n×2
80796430
n×3
121194645
n×4
161592860
n×5
201991075
n÷2
20199107.5
n÷3
13466071.666667
n÷3
10099553.75
n÷5
8079643
n2
1632015775186225
n3
6.5930524169365E+22
n4
2.6634754904567E+30
n5
1.075996555107E+38
2 √n
6355.9590149717
3 √n
343.12634070586
4 √n
79.724268670034
5 √n
33.210272202521
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
-40398214
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 40398215 can be divided by 8 positive divisors.
The sum of these divisors (counting 40398215) is 1, the average is 0.125.
Base
System
Value
2
Binary
10011010000110110110000111
3
Ternary
2211000102221012
4
Quaternary
2122012312013
5
Quinary
40320220330
6
Senary
4001512435
8
Octal
232066607
10
Decimal
40398215
12
Duodecimal
1164271b
16
Hexadecimal
2686d87
20
Vigesimal
cc9faf
36
Base36
o1vgn
md5
b547c637acdde48dee6f988ff4b0ccd7
sha1
0fc6cb8ffd4ef12ccfec86ab0ba0fd285cc2d529
sha256
e136b9518701bd277b89212fd9bc209a7ca1119c02c3d66cabd0b973b6d77f63
sha512
abdbb1b0dfe61b8af3e9b4d5f723a260731f6661bb8f858cc413d098850ce983cc153bcd0ccd8bf4793a7e0770e1ba0f331c71544952fbbd09496792dd42ea6b
ripemd-160
366dd9f2b4a5382905509c72300f92131b308f01
Diameter
80796430
Circumference
253829470.92428
Area
5.1271287698677E+15
Volume
2.7616913383707E+23
Surface area
2.0508515079471E+16
Circumference
253829470.92428
Perimeter
161592860
Area
1632015775186225
Diagonal
57131703.548664
Surface area
9792094651117350
Volume
6.5930524169365E+22
Space diagonal
69971760.915091
Perimeter
121194645
Area
7.0668356034411E+14
Altitude
34985880.457546
Surface area
7.0668356034411E+14
Volume
7.7699867878902E+21
Height
19043901.182888