66886772 is an even 8-digits composite number following 66886771
and preceding 66886773 . In scientific notation, it is written as 6.6886772 × 10^7.
The sum of its digits is 50. It has a total of 4 prime factors and 12 positive divisors.
There are 31075200 positive integers (up to 66886772) that are relatively prime to 66886772.
66886772 has 12 divisors, whose sum is 117148416
The reverse of 66886772 is 27768866
Previous prime number is 1343
Is Prime? no Number parity even Number length 8 Sum of Digits 50 Digital Root 5
Name
sixty-six million eight hundred eighty-six thousand seven hundred seventy-two
Scientific notation
6.6886772 × 10^7
Engineering notation
6.6886772 × 10^6
Prime Factorization
2 × 2 × 1343 × 12451
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
33443386 Product of the distinct prime numbers
The prime factorization of 66886772 is 2 × 2 × 1343 × 12451.
Since it has a total of 4 prime factors.
1 , 7 , 48 , 87 , 13 , 593 , 965 , 9961 , 60002 , 48448 , 421116 , 380348 , 5478644 , 3393146 , 48597728 , 69448685 , 931903620 , 302256790 , 8095551948 , 2205656844
n×2
133773544
n×3
200660316
n×4
267547088
n×5
334433860
n÷2
33443386
n÷3
22295590.666667
n÷3
16721693
n÷5
13377354.4
n2
4473840268579984
n3
2.9924073400893E+23
n4
2.0015246748768E+31
n5
1.3387552458086E+39
2 √n8178.4333463078
3 √n405.92588453535
4 √n90.434691055523
5 √n36.733985262791
1 , 2 , 4 , 1343 , 2686 , 5372 , 12451 , 24902 , 49804 , 16721693 , 33443386 , 66886772
12 divisors
τ Total Divisors
12 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-66886771 Sum of the proper positive divisors of n
A Arithmetic Mean
0.083333333333333 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
12 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 66886772 can be divided by 12 positive divisors.
The sum of these divisors (counting 66886772) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
11111111001001110001110100
3
Ternary
11122212012101212
4
Quaternary
3333021301310
5
Quinary
114110334042
6
Senary
10345340552
8
Octal
377116164
10
Decimal
66886772
12
Duodecimal
1a497758
16
Hexadecimal
3fc9c74
20
Vigesimal
10i0gic
36
Base36
13tm5w
md5
e71a518376532f04e78195a5e95a9202
sha1
7e70c00f655de3c492b7540e6230e1e0808c3e6e
sha256
b2dfa55a53f228c2c0520ab3cf75f39d0a8b917ef0cdbd18ef9fa0947b6e45a4
sha512
4af8c41859b9c9a3914f18061693ab380eb2029d2f7007b5c23381c4f799317378b620a6b22ba18d999957c670b83ad5c951b7338f7f420310ac08d6b08870fa
ripemd-160
3f6fd9d01d0642dab79a9c5736a907c612f4f130
Diameter
133773544
Circumference
420261983.07507
Area
1.4054983721105E+16
Volume
1.2534566554897E+24
Surface area
5.621993488442E+16
Circumference
420261983.07507
Perimeter
267547088
Area
4473840268579984
Diagonal
94592180.105757
Surface area
26843041611479904
Volume
2.9924073400893E+23
Space diagonal
115851287.45828
Perimeter
200660316
Area
1.937229662532E+15
Altitude
57925643.729138
Surface area
1.937229662532E+15
Volume
3.5265858704159E+22
Height
31530726.701919