66415 is an odd 5-digits composite number following 66414
and preceding 66416 . In scientific notation, it is written as 6.6415 × 10^4.
The sum of its digits is 22. It has a total of 3 prime factors and 8 positive divisors.
There are 51552 positive integers (up to 66415) that are relatively prime to 66415.
66415 has 8 divisors, whose sum is 82080
The reverse of 66415 is 51466
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 5
Sum of Digits 22
Digital Root 4
Name
sixty-six thousand four hundred fifteen
Scientific notation
6.6415 × 10^4
Engineering notation
6.6415 × 10^3
Prime Factorization
37 × 5 × 359
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
66415
Product of the distinct prime numbers
The prime factorization of 66415 is 37 × 5 × 359.
Since it has a total of 3 prime factors.
10 , 4 , 72 , 12 , 15 , 987 , 3505 , 9453 , 18404 , 96658 , 849312 , 202646 , 6844244 , 2937065 , 64370581 , 18956635 , 238022417 , 169833906 , 8215902886 , 4885081178
n×2
132830
n×3
199245
n×4
265660
n×5
332075
n÷2
33207.5
n÷3
22138.333333333
n÷3
16603.75
n÷5
13283
n2
4410952225
n3
292953392023375
n4
1.9456499531232E+19
n5
1.2922034163668E+24
2 √n
257.71107853563
3 √n
40.496926048256
4 √n
16.053382152545
5 √n
9.2141066637205
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
-66414
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 66415 can be divided by 8 positive divisors.
The sum of these divisors (counting 66415) is 1, the average is 0.125.
Base
System
Value
2
Binary
10000001101101111
3
Ternary
10101002211
4
Quaternary
100031233
5
Quinary
4111130
6
Senary
1231251
8
Octal
201557
10
Decimal
66415
12
Duodecimal
32527
16
Hexadecimal
1036f
20
Vigesimal
860f
36
Base36
1f8v
md5
0daa08c676117ac624ff02d27aa247cd
sha1
eaf6836578713d9669a462552d8468c934db21bf
sha256
e74135b35de07105f6fae57f9d83bbb183a8665ad609a2dbc295b9578b76235e
sha512
a29d9b02c2cbd2718b038e210bc7b8c72b9330984c47c90e4cd13f2169d4ee386c761905dfbaf1fc878e0b4dcd9d09659fb0ea64db7ae705bfea8c7d143e9e50
ripemd-160
184eee38dab26616bd2143acf6ef7f2378b14420
Diameter
132830
Circumference
417297.75217633
Area
13857415105.396
Volume
1.2271202989665E+15
Surface area
55429660421.582
Circumference
417297.75217633
Perimeter
265660
Area
4410952225
Diagonal
93924.993745009
Surface area
26465713350
Volume
292953392023375
Space diagonal
115034.15438469
Perimeter
199245
Area
1909998340.8647
Altitude
57517.077192343
Surface area
1909998340.8647
Volume
34524888345222
Height
31308.331248336