66409715 is an odd 8-digits composite number following 66409714
and preceding 66409716 . In scientific notation, it is written as 6.6409715 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 53082432 positive integers (up to 66409715) that are relatively prime to 66409715.
66409715 has 8 divisors, whose sum is 79759680
The reverse of 66409715 is 51790466
Previous prime number is 1327
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
sixty-six million four hundred nine thousand seven hundred fifteen
Scientific notation
6.6409715 × 10^7
Engineering notation
6.6409715 × 10^6
Prime Factorization
5 × 1327 × 10009
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
66409715
Product of the distinct prime numbers
The prime factorization of 66409715 is 5 × 1327 × 10009.
Since it has a total of 3 prime factors.
8 , 10 , 69 , 79 , 340 , 868 , 8554 , 4632 , 69205 , 86777 , 452182 , 881959 , 4258663 , 6994812 , 39305922 , 20657380 , 745987916 , 536250773 , 3191480953 , 736129080
n×2
132819430
n×3
199229145
n×4
265638860
n×5
332048575
n÷2
33204857.5
n÷3
22136571.666667
n÷3
16602428.75
n÷5
13281943
n2
4410250246381225
n3
2.9288346194086E+23
n4
1.9450307235706E+31
n5
1.2916893601857E+39
2 √n
8149.215606425
3 √n
404.95851833437
4 √n
90.273005967592
5 √n
36.681435514884
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
-66409714
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 66409715 can be divided by 8 positive divisors.
The sum of these divisors (counting 66409715) is 1, the average is 0.125.
Base
System
Value
2
Binary
11111101010101010011110011
3
Ternary
11121221222000002
4
Quaternary
3331111103303
5
Quinary
114000102330
6
Senary
10331220215
8
Octal
375252363
10
Decimal
66409715
12
Duodecimal
1a2a766b
16
Hexadecimal
3f554f3
20
Vigesimal
10f145f
36
Base36
13je2b
md5
6d8e58e3b96afb168932d64e9d946755
sha1
84b98680fb23e87643cc91a794bdd423695d9a57
sha256
22d5db5bc2fee23f3611c6c1158c5da5386831a5613d27279a95db90738e0a8e
sha512
af74dfa7ef877a5f5fb4e5dcb81c798a0abc50c67865d4ce8cff21214aaec9301e48c3f82b954bddf2eff29e95e52d651dd0c4bdbeeec2b4ec72faf6193947b9
ripemd-160
a63704af63f9b8a1113b05de26aac100f8d34e2b
Diameter
132819430
Circumference
417264545.54198
Area
1.3855209774524E+16
Volume
1.2268273765218E+24
Surface area
5.5420839098095E+16
Circumference
417264545.54198
Perimeter
265638860
Area
4410250246381225
Diagonal
93917519.626332
Surface area
26461501478287350
Volume
2.9288346194086E+23
Space diagonal
115025000.49617
Perimeter
199229145
Area
1.9096943752064E+15
Altitude
57512500.248084
Surface area
1.9096943752064E+15
Volume
3.4516647005962E+22
Height
31305839.875444