66730887 is an odd 8-digits composite number following 66730886
and preceding 66730888 . In scientific notation, it is written as 6.6730887 × 10^7.
The sum of its digits is 45. It has a total of 3 prime factors and 6 positive divisors.
There are 44487252 positive integers (up to 66730887) that are relatively prime to 66730887.
66730887 has 6 divisors, whose sum is 96389072
The reverse of 66730887 is 78803766
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
sixty-six million seven hundred thirty thousand eight hundred eighty-seven
Scientific notation
6.6730887 × 10^7
Engineering notation
6.6730887 × 10^6
Prime Factorization
3 × 3 × 7414543
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
22243629
Product of the distinct prime numbers
The prime factorization of 66730887 is 3 × 3 × 7414543.
Since it has a total of 3 prime factors.
9 , 2 , 5 , 34 , 812 , 266 , 1280 , 7812 , 90215 , 37160 , 59560 , 424132 , 6452619 , 5209179 , 89588788 , 99946306 , 433128681 , 287732244 , 5953781032 , 5736290093
n×2
133461774
n×3
200192661
n×4
266923548
n×5
333654435
n÷2
33365443.5
n÷3
22243629
n÷3
16682721.75
n÷5
13346177.4
n2
4453011279806769
n3
2.9715339252251E+23
n4
1.9829309458086E+31
n5
1.3232274087356E+39
2 √n
8168.8975388359
3 √n
405.61029159956
4 √n
90.381953612632
5 √n
36.716846977244
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-66730886
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 66730887 can be divided by 6 positive divisors.
The sum of these divisors (counting 66730887) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
11111110100011101110000111
3
Ternary
11122120021120100
4
Quaternary
3332203232013
5
Quinary
114040342022
6
Senary
10342135143
8
Octal
376435607
10
Decimal
66730887
12
Duodecimal
1a4214b3
16
Hexadecimal
3fa3b87
20
Vigesimal
10h1747
36
Base36
13q9vr
md5
add1a8c30b839f5855ef87523a5f60e0
sha1
8f29675bb0a51e5ae0de26a91fbe5929e6d8aca7
sha256
8f07a08aca8a38f18bb3b22a3a1883cd2935ced466c8c58f2867a4aa35884e1a
sha512
97b533c520815df130b89da33065dbb255fd482fa1835222c9ff2b0f121901958e8fd40d1d6465fb68d47ed17a2f83fa71a6918e8af55bc2818e2b0c240165d2
ripemd-160
b9b40094543584812bab29a75836552d2dc061be
Diameter
133461774
Circumference
419282528.73346
Area
1.3989547522993E+16
Volume
1.2447132199173E+24
Surface area
5.5958190091974E+16
Circumference
419282528.73346
Perimeter
266923548
Area
4453011279806769
Diagonal
94371725.424586
Surface area
26718067678840614
Volume
2.9715339252251E+23
Space diagonal
115581286.71814
Perimeter
200192661
Area
1.9282104458257E+15
Altitude
57790643.359069
Surface area
1.9282104458257E+15
Volume
3.5019863150876E+22
Height
31457241.808195