66409898 is an even 8-digits composite number following 66409897
and preceding 66409899 . In scientific notation, it is written as 6.6409898 × 10^7.
The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors.
There are 33193420 positive integers (up to 66409898) that are relatively prime to 66409898.
66409898 has 8 divisors, whose sum is 99649440
The reverse of 66409898 is 89890466
Previous prime number is 5939
Is Prime? no
Number parity even
Number length 8
Sum of Digits 50
Digital Root 5
Name
sixty-six million four hundred nine thousand eight hundred ninety-eight
Scientific notation
6.6409898 × 10^7
Engineering notation
6.6409898 × 10^6
Prime Factorization
2 × 5939 × 5591
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
66409898
Product of the distinct prime numbers
The prime factorization of 66409898 is 2 × 5939 × 5591.
Since it has a total of 3 prime factors.
7 , 10 , 11 , 80 , 843 , 32 , 6481 , 3843 , 10761 , 14800 , 432086 , 851991 , 3109944 , 7500320 , 60332205 , 44532924 , 166530042 , 571449557 , 3442033828 , 2288915376
n×2
132819796
n×3
199229694
n×4
265639592
n×5
332049490
n÷2
33204949
n÷3
22136632.666667
n÷3
16602474.5
n÷5
13281979.6
n2
4410274552370404
n3
2.9288588317491E+23
n4
1.9450521627286E+31
n5
1.2917071573149E+39
2 √n
8149.2268344917
3 √n
404.95889030475
4 √n
90.273068157074
5 √n
36.681455730888
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
-66409897
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 66409898 can be divided by 8 positive divisors.
The sum of these divisors (counting 66409898) is 1, the average is 0.125.
Base
System
Value
2
Binary
11111101010101010110101010
3
Ternary
11121221222020212
4
Quaternary
3331111112222
5
Quinary
114000104043
6
Senary
10331221122
8
Octal
375252652
10
Decimal
66409898
12
Duodecimal
1a2a77a2
16
Hexadecimal
3f555aa
20
Vigesimal
10f14ei
36
Base36
13je7e
md5
58f439895eb6ecaf34fd339389c54242
sha1
e122a57cad076efb42db56225524301360818a5b
sha256
f74b7d4bb15d62e51af604df193730d52fc91047f43ce10abd1198660ed30825
sha512
a0fb4cee01e765ef0767910932275917dec2fce573e3609d86ecefb9d084d079b4db2fcf8ff0ffda79f1a8dc08bdf87597aadf170e009de13f6180adcb7934f2
ripemd-160
d0fb290099cc018dbee5333fb1becca561662893
Diameter
132819796
Circumference
417265695.36489
Area
1.3855286134041E+16
Volume
1.2268375185633E+24
Surface area
5.5421144536163E+16
Circumference
417265695.36489
Perimeter
265639592
Area
4410274552370404
Diagonal
93917778.427414
Surface area
26461647314222424
Volume
2.9288588317491E+23
Space diagonal
115025317.46147
Perimeter
199229694
Area
1.9097049000084E+15
Altitude
57512658.730733
Surface area
1.9097049000084E+15
Volume
3.4516932351132E+22
Height
31305926.142471