66410081 is an odd 8-digits composite number following 66410080
and preceding 66410082 . In scientific notation, it is written as 6.6410081 × 10^7.
The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors.
There are 66076164 positive integers (up to 66410081) that are relatively prime to 66410081.
66410081 has 4 divisors, whose sum is 66744000
The reverse of 66410081 is 18001466
Previous prime number is 199
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
sixty-six million four hundred ten thousand eighty-one
Scientific notation
6.6410081 × 10^7
Engineering notation
6.6410081 × 10^6
Prime Factorization
199 × 333719
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
66410081
Product of the distinct prime numbers
The prime factorization of 66410081 is 199 × 333719.
Since it has a total of 2 prime factors.
7 , 10 , 35 , 30 , 723 , 16 , 8271 , 5421 , 55640 , 52004 , 877898 , 231424 , 1267125 , 7471914 , 50957385 , 39364391 , 313214343 , 656555001 , 5179614867 , 2975910081
n×2
132820162
n×3
199230243
n×4
265640324
n×5
332050405
n÷2
33205040.5
n÷3
22136693.666667
n÷3
16602520.25
n÷5
13282016.2
n2
4410298858426561
n3
2.9288830442232E+23
n4
1.9450736020639E+31
n5
1.2917249546402E+39
2 √n
8149.238062543
3 √n
404.95926227445
4 √n
90.273130346427
5 √n
36.681475946848
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-66410080
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 66410081 can be divided by 4 positive divisors.
The sum of these divisors (counting 66410081) is 1, the average is 0.25.
Base
System
Value
2
Binary
11111101010101011001100001
3
Ternary
11121221222111122
4
Quaternary
3331111121201
5
Quinary
114000110311
6
Senary
10331222025
8
Octal
375253141
10
Decimal
66410081
12
Duodecimal
1a2a7915
16
Hexadecimal
3f55661
20
Vigesimal
10f1541
36
Base36
13jech
md5
a3ed4050819f721a715d267aa1c0e742
sha1
e138a7e661fd602a6deaedd4d0c4a790e33f1b5d
sha256
b1d21f0826e6824a2837e5bf8e9552524cfcd8783a120b4b61e87ede2b49e1af
sha512
a6712035c3e461a3923d9e5ca2768a6d32b76e45227db3353bad2e443c82a832d52805c068a19f4f50fafa14904435a665f2c575332c2aaeb916605d4ab5ea47
ripemd-160
9ae086d4ac74a77b5e67ee4fb697fb908b0a778b
Diameter
132820162
Circumference
417266845.18781
Area
1.3855362493768E+16
Volume
1.2268476606607E+24
Surface area
5.5421449975073E+16
Circumference
417266845.18781
Perimeter
265640324
Area
4410298858426561
Diagonal
93918037.228496
Surface area
26461793150559366
Volume
2.9288830442232E+23
Space diagonal
115025634.42676
Perimeter
199230243
Area
1.9097154248395E+15
Altitude
57512817.213382
Surface area
1.9097154248395E+15
Volume
3.4517217697875E+22
Height
31306012.409499