66804959 is an odd 8-digits composite number following 66804958
and preceding 66804960 . In scientific notation, it is written as 6.6804959 × 10^7.
The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors.
There are 61407360 positive integers (up to 66804959) that are relatively prime to 66804959.
66804959 has 8 divisors, whose sum is 72245712
The reverse of 66804959 is 95940866
Previous prime number is 241
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 47
Digital Root 2
Name
sixty-six million eight hundred four thousand nine hundred fifty-nine
Scientific notation
6.6804959 × 10^7
Engineering notation
6.6804959 × 10^6
Prime Factorization
13 × 241 × 21323
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
66804959
Product of the distinct prime numbers
The prime factorization of 66804959 is 13 × 241 × 21323.
Since it has a total of 3 prime factors.
4 , 4 , 75 , 89 , 729 , 943 , 9362 , 4758 , 86546 , 24123 , 826826 , 334892 , 7919948 , 5618489 , 87992132 , 67395514 , 429153263 , 707749411 , 858937238 , 5357606713
n×2
133609918
n×3
200414877
n×4
267219836
n×5
334024795
n÷2
33402479.5
n÷3
22268319.666667
n÷3
16701239.75
n÷5
13360991.8
n2
4462902546991681
n3
2.9814402167277E+23
n4
1.9917499143945E+31
n5
1.3305877136938E+39
2 √n
8173.430063321
3 √n
405.76031336208
4 √n
90.407024413599
5 √n
36.724994579234
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
-66804958
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 66804959 can be divided by 8 positive divisors.
The sum of these divisors (counting 66804959) is 1, the average is 0.125.
Base
System
Value
2
Binary
11111110110101110011011111
3
Ternary
11122201001011202
4
Quaternary
3332311303133
5
Quinary
114100224314
6
Senary
10343510115
8
Octal
376656337
10
Decimal
66804959
12
Duodecimal
1a45833b
16
Hexadecimal
3fb5cdf
20
Vigesimal
10hac7j
36
Base36
13rv1b
md5
c1d90b997f00495bae110f824d208ec7
sha1
bec8da31d69b26608e94fbc0bf20452cee72b1f4
sha256
395398efafc7689c075726ec39a84eec45939ded6d91ee1e2d6c114c83a644df
sha512
861fcb7f7d01bf700c3ebbbf18ebe0ba14b29e9368163bad1228ad77b8568fa2392e60b14f78ebb49040b48e5f9db9a2ba152a98a7e3a8876f85ff0d58680b05
ripemd-160
e42acee5686631ef761d95b6bd285795b51ab2f1
Diameter
133609918
Circumference
419747936.83553
Area
1.4020621855316E+16
Volume
1.2488627575985E+24
Surface area
5.6082487421265E+16
Circumference
419747936.83553
Perimeter
267219836
Area
4462902546991681
Diagonal
94476479.051579
Surface area
26777415281950086
Volume
2.9814402167277E+23
Space diagonal
115709583.18556
Perimeter
200414877
Area
1.9324934901545E+15
Altitude
57854791.592778
Surface area
1.9324934901545E+15
Volume
3.5136609915841E+22
Height
31492159.68386