66771488 is an even 8-digits composite number following 66771487
and preceding 66771489 . In scientific notation, it is written as 6.6771488 × 10^7.
The sum of its digits is 47. It has a total of 7 prime factors and 24 positive divisors.
There are 28616256 positive integers (up to 66771488) that are relatively prime to 66771488.
66771488 has 24 divisors, whose sum is 150236352
The reverse of 66771488 is 88417766
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 47
Digital Root 2
Name
sixty-six million seven hundred seventy-one thousand four hundred eighty-eight
Scientific notation
6.6771488 × 10^7
Engineering notation
6.6771488 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 7 × 298087
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
4173218
Product of the distinct prime numbers
The prime factorization of 66771488 is 2 × 2 × 2 × 2 × 2 × 7 × 298087.
Since it has a total of 7 prime factors.
4 , 5 , 55 , 22 , 400 , 278 , 2967 , 6206 , 33588 , 19948 , 94133 , 119610 , 3169936 , 4659877 , 78303561 , 60807867 , 286419546 , 149548374 , 9814350400 , 2966354638
n×2
133542976
n×3
200314464
n×4
267085952
n×5
333857440
n÷2
33385744
n÷3
22257162.666667
n÷3
16692872
n÷5
13354297.6
n2
4458431609734144
n3
2.9769611272818E+23
n4
1.9877612418677E+31
n5
1.3272577590823E+39
2 √n
8171.382257611
3 √n
405.6925365959
4 √n
90.395698225142
5 √n
36.721313808421
1 , 2 , 4 , 7 , 8 , 14 , 16 , 28 , 32 , 56 , 112 , 224 , 298087 , 596174 , 1192348 , 2086609 , 2384696 , 4173218 , 4769392 , 8346436 , 9538784 , 16692872 , 33385744 , 66771488
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-66771487
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 66771488 can be divided by 24 positive divisors.
The sum of these divisors (counting 66771488) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
11111110101101101000100000
3
Ternary
11122122100021002
4
Quaternary
3332231220200
5
Quinary
114043141423
6
Senary
10343051132
8
Octal
376555040
10
Decimal
66771488
12
Duodecimal
1a440aa8
16
Hexadecimal
3fada20
20
Vigesimal
10h68e8
36
Base36
13r57k
md5
351aa4447d263372714b5ff13f79ce60
sha1
ccc2c58e594bb71d13b9bec55c21dba451affc27
sha256
cbb553d1a7acfa1501b01533bfb559178b14b030083c9bf9205b481553a4036f
sha512
074d92b305d20a4be4ff24924cbe099ffbf2f892be835e2006b4efab414d43dfac2c27723fafb5259a553f08a587ba24a0ad9315c1199375ab720254668314fc
ripemd-160
8d3c1a3d327acd92b736b89b7073b7783c5d8fb6
Diameter
133542976
Circumference
419537632.34012
Area
1.4006575991673E+16
Volume
1.2469865609988E+24
Surface area
5.6026303966693E+16
Circumference
419537632.34012
Perimeter
267085952
Area
4458431609734144
Diagonal
94429143.909432
Surface area
26750589658404864
Volume
2.9769611272818E+23
Space diagonal
115651609.71298
Perimeter
200314464
Area
1.9305575175327E+15
Altitude
57825804.856488
Surface area
1.9305575175327E+15
Volume
3.5083823340496E+22
Height
31476381.303144