66409899 is an odd 8-digits composite number following 66409898
and preceding 66409900 . In scientific notation, it is written as 6.6409899 × 10^7.
The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors.
There are 44198400 positive integers (up to 66409899) that are relatively prime to 66409899.
66409899 has 8 divisors, whose sum is 88696272
The reverse of 66409899 is 99890466
Previous prime number is 601
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 51
Digital Root 6
Name
sixty-six million four hundred nine thousand eight hundred ninety-nine
Scientific notation
6.6409899 × 10^7
Engineering notation
6.6409899 × 10^6
Prime Factorization
3 × 601 × 36833
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
66409899
Product of the distinct prime numbers
The prime factorization of 66409899 is 3 × 601 × 36833.
Since it has a total of 3 prime factors.
1 , 9 , 42 , 12 , 170 , 399 , 9829 , 6776 , 29283 , 17133 , 366933 , 335416 , 491015 , 4885337 , 17879078 , 52890456 , 531273359 , 340114012 , 5346431325 , 8645608974
n×2
132819798
n×3
199229697
n×4
265639596
n×5
332049495
n÷2
33204949.5
n÷3
22136633
n÷3
16602474.75
n÷5
13281979.8
n2
4410274685190201
n3
2.9288589640574E+23
n4
1.945052279883E+31
n5
1.2917072545675E+39
2 √n
8149.2268958472
3 √n
404.95889233738
4 √n
90.273068496907
5 √n
36.681455841358
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
-66409898
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 66409899 can be divided by 8 positive divisors.
The sum of these divisors (counting 66409899) is 1, the average is 0.125.
Base
System
Value
2
Binary
11111101010101010110101011
3
Ternary
11121221222020220
4
Quaternary
3331111112223
5
Quinary
114000104044
6
Senary
10331221123
8
Octal
375252653
10
Decimal
66409899
12
Duodecimal
1a2a77a3
16
Hexadecimal
3f555ab
20
Vigesimal
10f14ej
36
Base36
13je7f
md5
4dfca77527c7b7cc3d7ebdc3d3053c42
sha1
dec4dfad4d9d60c5b26fd39a21d1339e10e8b65a
sha256
4063c8b7e0c8707b5a149d5ed3685b583f6a7f5b359950fcf230a709faf58517
sha512
ec30d70e687315a60c0120b1bc8a05f76652f14de99be4d3a8b81da30722985b4c8db3766ce4e87b3e456ee91ea940300ce108c0135c38acf560a9c2ea0ec519
ripemd-160
bbe04bc7ace3dad4d0e3ba90f8deb3cd525831ba
Diameter
132819798
Circumference
417265701.64808
Area
1.3855286551307E+16
Volume
1.2268375739844E+24
Surface area
5.5421146205226E+16
Circumference
417265701.64808
Perimeter
265639596
Area
4410274685190201
Diagonal
93917779.841627
Surface area
26461648111141206
Volume
2.9288589640574E+23
Space diagonal
115025319.19352
Perimeter
199229697
Area
1.9097049575211E+15
Altitude
57512659.596759
Surface area
1.9097049575211E+15
Volume
3.45169339104E+22
Height
31305926.613876