66709827 is an odd 8-digits composite number following 66709826
and preceding 66709828 . In scientific notation, it is written as 6.6709827 × 10^7.
The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors.
There are 44401200 positive integers (up to 66709827) that are relatively prime to 66709827.
66709827 has 8 divisors, whose sum is 74242080
The reverse of 66709827 is 72890766
Previous prime number is 653
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
sixty-six million seven hundred nine thousand eight hundred twenty-seven
Scientific notation
6.6709827 × 10^7
Engineering notation
6.6709827 × 10^6
Prime Factorization
9 × 653 × 11351
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
66709827
Product of the distinct prime numbers
The prime factorization of 66709827 is 9 × 653 × 11351.
Since it has a total of 3 prime factors.
9 , 5 , 83 , 21 , 774 , 505 , 6190 , 8761 , 44532 , 37233 , 414095 , 269542 , 9340860 , 3926581 , 59110173 , 18910163 , 700556535 , 12581712 , 9246583500 , 6977386602
n×2
133419654
n×3
200129481
n×4
266839308
n×5
333549135
n÷2
33354913.5
n÷3
22236609
n÷3
16677456.75
n÷5
13341965.4
n2
4450201018369929
n3
2.9687214005068E+23
n4
1.9804289103901E+31
n5
1.3211406999792E+39
2 √n
8167.6084014845
3 √n
405.56761745017
4 √n
90.374821723113
5 √n
36.71452914673
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
-66709826
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 66709827 can be divided by 8 positive divisors.
The sum of these divisors (counting 66709827) is 1, the average is 0.125.
Base
System
Value
2
Binary
11111110011110100101000011
3
Ternary
11122112012200100
4
Quaternary
3332132211003
5
Quinary
114034203302
6
Senary
10341453443
8
Octal
376364503
10
Decimal
66709827
12
Duodecimal
1a411283
16
Hexadecimal
3f9e943
20
Vigesimal
10gieb7
36
Base36
13ptmr
md5
6b0f41198ee82cf8bcbf373045ce85f9
sha1
b775b9d52971416af5422cae11a6ac61c02c02b0
sha256
49a2d744aa96646155f7bbe08cd01777858f1cee669331bd7d51c0308812bf47
sha512
f597b98239e442c72fdb9a2b17be30c65d24b505317e615eb6dd80b90f2ddf2ed386867ff88c117885817c4fb1cafe04570210e36a167ac8b762b48ad4252066
ripemd-160
2e9b7d456daea2c4c5ebcf8aa8349d8fa31c10e0
Diameter
133419654
Circumference
419150204.85089
Area
1.3980718826309E+16
Volume
1.2435351123183E+24
Surface area
5.5922875305235E+16
Circumference
419150204.85089
Perimeter
266839308
Area
4450201018369929
Diagonal
94341942.086963
Surface area
26701206110219574
Volume
2.9687214005068E+23
Space diagonal
115544809.72813
Perimeter
200129481
Area
1.9269935669279E+15
Altitude
57772404.864065
Surface area
1.9269935669279E+15
Volume
3.49867172292E+22
Height
31447314.028988