66598081 is an odd 8-digits composite number following 66598080
and preceding 66598082 . In scientific notation, it is written as 6.6598081 × 10^7.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 60300000 positive integers (up to 66598081) that are relatively prime to 66598081.
66598081 has 8 divisors, whose sum is 72944928
The reverse of 66598081 is 18089566
Previous prime number is 251
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
sixty-six million five hundred ninety-eight thousand eighty-one
Scientific notation
6.6598081 × 10^7
Engineering notation
6.6598081 × 10^6
Prime Factorization
11 × 251 × 24121
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
66598081
Product of the distinct prime numbers
The prime factorization of 66598081 is 11 × 251 × 24121.
Since it has a total of 3 prime factors.
6 , 3 , 63 , 9 , 772 , 771 , 9866 , 1048 , 10503 , 22343 , 263211 , 369682 , 9528142 , 4796327 , 43214970 , 96325428 , 91263078 , 919624083 , 1308543264 , 2495094065
n×2
133196162
n×3
199794243
n×4
266392324
n×5
332990405
n÷2
33299040.5
n÷3
22199360.333333
n÷3
16649520.25
n÷5
13319616.2
n2
4435304392882561
n3
2.9538276121685E+23
n4
1.9671925057523E+31
n5
1.3101124584069E+39
2 √n
8160.7647313227
3 √n
405.34103470033
4 √n
90.336951084939
5 √n
36.702220754674
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
-66598080
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 66598081 can be divided by 8 positive divisors.
The sum of these divisors (counting 66598081) is 1, the average is 0.125.
Base
System
Value
2
Binary
11111110000011010011000001
3
Ternary
11122022112101121
4
Quaternary
3332003103001
5
Quinary
114022114311
6
Senary
10335232241
8
Octal
376032301
10
Decimal
66598081
12
Duodecimal
1a378681
16
Hexadecimal
3f834c1
20
Vigesimal
10g4f41
36
Base36
13nfep
md5
cf2df1bfb33f3c97b7be144dd17a94f3
sha1
b1987a1ee02a7b59f7499cd8e307c18e80e7be78
sha256
940cc0fac8ac18963ee1beb8bc578e2ea9cc45ad19734950ea285d6932ba39da
sha512
022eccaf8292429bb9b2df5f1bf434f8ab5473b446e91e5981b102023a6648e47a19bcc31b0a8a3ffcce73b627739dd01a2dd4ff77983ace1698b245a891f020
ripemd-160
8730368e789d2341db58866d00919b67a433cf92
Diameter
133196162
Circumference
418448084.02556
Area
1.3933919697114E+16
Volume
1.2372964168479E+24
Surface area
5.5735678788458E+16
Circumference
418448084.02556
Perimeter
266392324
Area
4435304392882561
Diagonal
94183909.378222
Surface area
26611826357295366
Volume
2.9538276121685E+23
Space diagonal
115351259.97859
Perimeter
199794243
Area
1.9205431388765E+15
Altitude
57675629.989294
Surface area
1.9205431388765E+15
Volume
3.481119225034E+22
Height
31394636.459407