66413819 is an odd 8-digits prime number following 66413818
and preceding 66413820 . In scientific notation, it is written as 6.6413819 × 10^7.
The sum of its digits is 38. It has a total of 1 prime factors and 2 positive divisors.
There are 66413818 positive integers (up to 66413819) that are relatively prime to 66413819.
66413819 has 2 divisors, whose sum is 66413820
The reverse of 66413819 is 91831466
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
sixty-six million four hundred thirteen thousand eight hundred nineteen
Scientific notation
6.6413819 × 10^7
Engineering notation
6.6413819 × 10^6
Prime Factorization
66413819
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
66413819
Product of the distinct prime numbers
The prime factorization of 66413819 is 66413819.
Since it has a total of 1 prime factors.
7 , 6 , 26 , 4 , 226 , 482 , 1675 , 6941 , 14710 , 77805 , 128503 , 122610 , 9128814 , 5290896 , 35033971 , 42022680 , 812505741 , 474608772 , 2005462699 , 9553392863
n×2
132827638
n×3
199241457
n×4
265655276
n×5
332069095
n÷2
33206909.5
n÷3
22137939.666667
n÷3
16603454.75
n÷5
13282763.8
n2
4410795354164761
n3
2.9293776429754E+23
n4
1.9455115656321E+31
n5
1.292088529823E+39
2 √n
8149.4674059106
3 √n
404.96686006332
4 √n
90.274400612303
5 √n
36.681888872922
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
66413820
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
33206910
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
8149.4674672643
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999698858
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 66413819 can be divided by 2 positive divisors.
The sum of these divisors (counting 66413819) is 66413820, the average is 33206910.
Base
System
Value
2
Binary
11111101010110010011111011
3
Ternary
11121222011122002
4
Quaternary
3331112103323
5
Quinary
114000220234
6
Senary
10331251215
8
Octal
375262373
10
Decimal
66413819
12
Duodecimal
1a2a9b0b
16
Hexadecimal
3f564fb
20
Vigesimal
10f1eaj
36
Base36
13jh8b
md5
bff25f7ba63e22c7eb7b22202b81a6fa
sha1
af84d51390bd90742153aeb6455caa101c6bb84a
sha256
edb459bc250904fd2e79e9dc37b7817d8fdc3bf4d6f83d728d79b85454cc9beb
sha512
abee09a79ce497757dce3f91918085250dd17d308f904b8227428c4e95ecb48143f6ad5a488a9f5c2f2c9909ca4a86f7329f15cec8f114d89594c3c7b4423db2
ripemd-160
a60737d22897d1f6260b4f2ce73bd5d9395623b2
Diameter
132827638
Circumference
417290331.73448
Area
1.3856922281132E+16
Volume
1.2270548377016E+24
Surface area
5.5427689124528E+16
Circumference
417290331.73448
Perimeter
265655276
Area
4410795354164761
Diagonal
93923323.558792
Surface area
26464772124988566
Volume
2.9293776429754E+23
Space diagonal
115032108.83268
Perimeter
199241457
Area
1.9099304138005E+15
Altitude
57516054.416342
Surface area
1.9099304138005E+15
Volume
3.4523046600069E+22
Height
31307774.519597