66884709 is an odd 8-digits composite number following 66884708
and preceding 66884710 . In scientific notation, it is written as 6.6884709 × 10^7.
The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors.
There are 44539040 positive integers (up to 66884709) that are relatively prime to 66884709.
66884709 has 8 divisors, whose sum is 89281152
The reverse of 66884709 is 90748866
Previous prime number is 911
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 48
Digital Root 3
Name
sixty-six million eight hundred eighty-four thousand seven hundred nine
Scientific notation
6.6884709 × 10^7
Engineering notation
6.6884709 × 10^6
Prime Factorization
3 × 911 × 24473
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
66884709
Product of the distinct prime numbers
The prime factorization of 66884709 is 3 × 911 × 24473.
Since it has a total of 3 prime factors.
1 , 3 , 15 , 89 , 220 , 295 , 8162 , 1847 , 93264 , 81604 , 499170 , 141055 , 5143240 , 5335597 , 68954216 , 26672800 , 471899672 , 626376171 , 1361491096 , 6775859347
n×2
133769418
n×3
200654127
n×4
267538836
n×5
334423545
n÷2
33442354.5
n÷3
22294903
n÷3
16721177.25
n÷5
13376941.8
n2
4473564298014681
n3
2.992130462655E+23
n4
2.0012777528472E+31
n5
1.3385488012736E+39
2 √n
8178.3072209351
3 √n
405.92171114559
4 √n
90.433993724347
5 √n
36.733758661494
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
-66884708
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 66884709 can be divided by 8 positive divisors.
The sum of these divisors (counting 66884709) is 1, the average is 0.125.
Base
System
Value
2
Binary
11111111001001010001100101
3
Ternary
11122212002120110
4
Quaternary
3333021101211
5
Quinary
114110302314
6
Senary
10345323233
8
Octal
377112145
10
Decimal
66884709
12
Duodecimal
1a496519
16
Hexadecimal
3fc9465
20
Vigesimal
10i0bf9
36
Base36
13tkkl
md5
bd08c76e2d53ffd872e286d7b0588f5c
sha1
70736a4185ac0795b2553631300e41f84f6bad6f
sha256
5de067da25ca81c8bd4219f1fa87d4cbc59103869beba376ff895690c36372df
sha512
345e800c6b0ee835b2fd8199c600f0c528c91f85e8dcb848a48acf70646ba03d2b7d0678cefd84339e0413f22a0ce349c4ff55f60ecf47a1d20cc12fb105945b
ripemd-160
e7f3b01513550dee8ed8507d6844e1a1d6e3deb4
Diameter
133769418
Circumference
420249020.86378
Area
1.4054116734005E+16
Volume
1.2533406773412E+24
Surface area
5.6216466936018E+16
Circumference
420249020.86378
Perimeter
267538836
Area
4473564298014681
Diagonal
94589262.583178
Surface area
26841385788088086
Volume
2.992130462655E+23
Space diagonal
115847714.23746
Perimeter
200654127
Area
1.9371101637719E+15
Altitude
57923857.11873
Surface area
1.9371101637719E+15
Volume
3.5262595672303E+22
Height
31529754.194393