40209215 is an odd 8-digits composite number following 40209214
and preceding 40209216 . In scientific notation, it is written as 4.0209215 × 10^7.
The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors.
There are 32014080 positive integers (up to 40209215) that are relatively prime to 40209215.
40209215 has 8 divisors, whose sum is 48481008
The reverse of 40209215 is 51290204
Previous prime number is 211
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
forty million two hundred nine thousand two hundred fifteen
Scientific notation
4.0209215 × 10^7
Engineering notation
4.0209215 × 10^6
Prime Factorization
5 × 211 × 38113
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
40209215
Product of the distinct prime numbers
The prime factorization of 40209215 is 5 × 211 × 38113.
Since it has a total of 3 prime factors.
5 , 8 , 4 , 85 , 228 , 125 , 7409 , 2180 , 77944 , 50096 , 844534 , 933798 , 304750 , 936146 , 67124139 , 67887708 , 78492158 , 819075113 , 7687480181 , 3041413124
n×2
80418430
n×3
120627645
n×4
160836860
n×5
201046075
n÷2
20104607.5
n÷3
13403071.666667
n÷3
10052303.75
n÷5
8041843
n2
1616780970916225
n3
6.5009493667479E+22
n4
2.6139807079168E+30
n5
1.0510611229048E+38
2 √n
6341.073647262
3 √n
342.59040716369
4 √n
79.630858636975
5 √n
33.179139536729
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
-40209214
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 40209215 can be divided by 8 positive divisors.
The sum of these divisors (counting 40209215) is 1, the average is 0.125.
Base
System
Value
2
Binary
10011001011000101100111111
3
Ternary
2210122211200012
4
Quaternary
2121120230333
5
Quinary
40243143330
6
Senary
3553453435
8
Octal
231305477
10
Decimal
40209215
12
Duodecimal
1157127b
16
Hexadecimal
2658b3f
20
Vigesimal
cb630f
36
Base36
nxtmn
md5
91de812450a020b117e692b380684e60
sha1
8d174318577064b87d03a44503118c4fbdae5762
sha256
1fa429ecb6372e91574788eecbe12b68e40bad4e41f9781150148631147d2f39
sha512
ce3c0c4bf1dee3f51b70eea2a2828c3cc8fa83df8555dabbcbd57279c4d6f98608b17caf85771454307d80c3d55503a631a084e9439474be7f4b9d64495428da
ripemd-160
94fe62c494398f8dee07de15fe8c147f5ad3a983
Diameter
80418430
Circumference
252641948.90123
Area
5.0792672206942E+15
Volume
2.7231113029246E+23
Surface area
2.0317068882777E+16
Circumference
252641948.90123
Perimeter
160836860
Area
1616780970916225
Diagonal
56864417.185376
Surface area
9700685825497350
Volume
6.5009493667479E+22
Space diagonal
69644403.312461
Perimeter
120627645
Area
7.0008669658436E+14
Altitude
34822201.65623
Surface area
7.0008669658436E+14
Volume
7.6614423022964E+21
Height
18954805.728459