66409817 is an odd 8-digits prime number following 66409816
and preceding 66409818 . In scientific notation, it is written as 6.6409817 × 10^7.
The sum of its digits is 41. It has a total of 1 prime factors and 2 positive divisors.
There are 66409816 positive integers (up to 66409817) that are relatively prime to 66409817.
66409817 has 2 divisors, whose sum is 66409818
The reverse of 66409817 is 71890466
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
sixty-six million four hundred nine thousand eight hundred seventeen
Scientific notation
6.6409817 × 10^7
Engineering notation
6.6409817 × 10^6
Prime Factorization
66409817
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
66409817
Product of the distinct prime numbers
The prime factorization of 66409817 is 66409817.
Since it has a total of 1 prime factors.
5 , 9 , 57 , 11 , 42 , 835 , 3997 , 2467 , 84985 , 2625 , 839599 , 710852 , 4161122 , 7242133 , 2934004 , 10270236 , 333625749 , 21499169 , 8207901696 , 4585577380
n×2
132819634
n×3
199229451
n×4
265639268
n×5
332049085
n÷2
33204908.5
n÷3
22136605.666667
n÷3
16602454.25
n÷5
13281963.4
n2
4410263793973489
n3
2.9288481147951E+23
n4
1.9450426732433E+31
n5
1.2916992798728E+39
2 √n
8149.2218646936
3 √n
404.95872566221
4 √n
90.273040630598
5 √n
36.681446782827
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
66409818
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
33204909
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
8149.2219260491
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.999999969884
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 66409817 can be divided by 2 positive divisors.
The sum of these divisors (counting 66409817) is 66409818, the average is 33204909.
Base
System
Value
2
Binary
11111101010101010101011001
3
Ternary
11121221222010212
4
Quaternary
3331111111121
5
Quinary
114000103232
6
Senary
10331220505
8
Octal
375252531
10
Decimal
66409817
12
Duodecimal
1a2a7735
16
Hexadecimal
3f55559
20
Vigesimal
10f14ah
36
Base36
13je55
md5
66760ddf8bcd42a6655a7efaa49e9ea3
sha1
9e2bad0ca4f577f7e9e785c17effd92cd729b5d2
sha256
8aafa3c9b3e152d38aee52d03693d7c15662797cb458726e83052ff34a4c65b1
sha512
a09ccb59672c0ad8009e4cdcab94f424c913c4d5501339a5c97dea6b5e14b53f63ce52003ee73f7ce3e9efde272a2f56c53238e87e82c2fd8533d03f301fb93b
ripemd-160
9da269caa92fbce0631c19a346de467122a989a7
Diameter
132819634
Circumference
417265186.42689
Area
1.385525233554E+16
Volume
1.2268330294561E+24
Surface area
5.5421009342161E+16
Circumference
417265186.42689
Perimeter
265639268
Area
4410263793973489
Diagonal
93917663.876115
Surface area
26461582763840934
Volume
2.9288481147951E+23
Space diagonal
115025177.16535
Perimeter
199229451
Area
1.9097002414859E+15
Altitude
57512588.582676
Surface area
1.9097002414859E+15
Volume
3.4516806050617E+22
Height
31305887.958705