66811466 is an even 8-digits composite number following 66811465
and preceding 66811467 . In scientific notation, it is written as 6.6811466 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 32901120 positive integers (up to 66811466) that are relatively prime to 66811466.
66811466 has 8 divisors, whose sum is 100291620
The reverse of 66811466 is 66411866
Previous prime number is 23377
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
sixty-six million eight hundred eleven thousand four hundred sixty-six
Scientific notation
6.6811466 × 10^7
Engineering notation
6.6811466 × 10^6
Prime Factorization
2 × 23377 × 1429
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
66811466
Product of the distinct prime numbers
The prime factorization of 66811466 is 2 × 23377 × 1429.
Since it has a total of 3 prime factors.
8 , 3 , 81 , 30 , 885 , 773 , 7343 , 8420 , 95024 , 24073 , 639131 , 391600 , 4860799 , 9870606 , 26644985 , 46666348 , 484301266 , 675205567 , 5113337213 , 9910490647
n×2
133622932
n×3
200434398
n×4
267245864
n×5
334057330
n÷2
33405733
n÷3
22270488.666667
n÷3
16702866.5
n÷5
13362293.2
n2
4463771989069156
n3
2.9823115047945E+23
n4
1.9925260370398E+31
n5
1.331235855778E+39
2 √n
8173.8281117234
3 √n
405.77348701804
4 √n
90.409225810884
5 √n
36.725709975915
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
-66811465
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 66811466 can be divided by 8 positive divisors.
The sum of these divisors (counting 66811466) is 1, the average is 0.125.
Base
System
Value
2
Binary
11111110110111011001001010
3
Ternary
11122201101002202
4
Quaternary
3332313121022
5
Quinary
114100431331
6
Senary
10344000202
8
Octal
376673112
10
Decimal
66811466
12
Duodecimal
1a460062
16
Hexadecimal
3fb764a
20
Vigesimal
10hb8d6
36
Base36
13s022
md5
ddae9249214645befddd1b87a7cee860
sha1
98a93621ee92d4ecd3c9dcb83b38c9770778a70d
sha256
80045cb75b5be78f1428654ee2e4f5aa5867838b46810ff1d9cabe19d40735b3
sha512
ef073dbdbde190cf07aa00497bd5e273a0969e4f0705cae0e63e0bfc7d53511fdb6249d6ead5ed62b3b90f09cff82b007fad6402d469d5fab66b46878552b855
ripemd-160
1ef73786494431264ded66a74fed4f2e4305aabf
Diameter
133622932
Circumference
419788821.52233
Area
1.402335328816E+16
Volume
1.2492277218905E+24
Surface area
5.6093413152638E+16
Circumference
419788821.52233
Perimeter
267245864
Area
4463771989069156
Diagonal
94485681.339229
Surface area
26782631934414936
Volume
2.9823115047945E+23
Space diagonal
115720853.64016
Perimeter
200434398
Area
1.9328699696176E+15
Altitude
57860426.82008
Surface area
1.9328699696176E+15
Volume
3.514687814418E+22
Height
31495227.113076