66709874 is an even 8-digits composite number following 66709873
and preceding 66709875 . In scientific notation, it is written as 6.6709874 × 10^7.
The sum of its digits is 47. It has a total of 5 prime factors and 32 positive divisors.
There are 24615360 positive integers (up to 66709874) that are relatively prime to 66709874.
66709874 has 32 divisors, whose sum is 121979520
The reverse of 66709874 is 47890766
Previous prime number is 19
Is Prime? no
Number parity even
Number length 8
Sum of Digits 47
Digital Root 2
Name
sixty-six million seven hundred nine thousand eight hundred seventy-four
Scientific notation
6.6709874 × 10^7
Engineering notation
6.6709874 × 10^6
Prime Factorization
2 × 7 × 77 × 19 × 3257
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
66709874
Product of the distinct prime numbers
The prime factorization of 66709874 is 2 × 7 × 77 × 19 × 3257.
Since it has a total of 5 prime factors.
1 , 2 , 16 , 41 , 472 , 481 , 3895 , 145 , 79087 , 42982 , 53441 , 235457 , 5346465 , 480892 , 50523736 , 80978114 , 594414055 , 52507746 , 4558404289 , 881840423
n×2
133419748
n×3
200129622
n×4
266839496
n×5
333549370
n÷2
33354937
n÷3
22236624.666667
n÷3
16677468.5
n÷5
13341974.8
n2
4450207289095876
n3
2.9687276752947E+23
n4
1.9804344915922E+31
n5
1.3211453539937E+39
2 √n
8167.6112787032
3 √n
405.56771269687
4 √n
90.374837641366
5 √n
36.714534320128
1 , 2 , 7 , 14 , 19 , 38 , 77 , 133 , 154 , 266 , 539 , 1078 , 1463 , 2926 , 3257 , 6514 , 10241 , 20482 , 22799 , 45598 , 61883 , 123766 , 250789 , 433181 , 501578 , 866362 , 1755523 , 3511046 , 4764991 , 9529982 , 33354937 , 66709874
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-66709873
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 66709874 can be divided by 32 positive divisors.
The sum of these divisors (counting 66709874) is 1, the average is 0.03125.
Base
System
Value
2
Binary
11111110011110100101110010
3
Ternary
11122112012202002
4
Quaternary
3332132211302
5
Quinary
114034203444
6
Senary
10341454002
8
Octal
376364562
10
Decimal
66709874
12
Duodecimal
1a411302
16
Hexadecimal
3f9e972
20
Vigesimal
10giede
36
Base36
13pto2
md5
59f767f6eb6ade33017b3ebff594811a
sha1
e08c95e41f3ba9abef3e20674cb66220ab1c9a29
sha256
fb65bcaa72938d48915d441872bd35ac237ae0114d9c592355bc3a24089ef06c
sha512
d9686dd210a3ead868f4aa4427d36b7f30ef732d7936ed9381e26eb0d63fb1cb98403d58e0a609bdb7d8918f35c318a20cc6334497f931503a3ccb6f0fb4562d
ripemd-160
caa052a5003d53b5872e5989a0af4f4ee4e8a307
Diameter
133419748
Circumference
419150500.1606
Area
1.3980738526375E+16
Volume
1.2435377406953E+24
Surface area
5.5922954105501E+16
Circumference
419150500.1606
Perimeter
266839496
Area
4450207289095876
Diagonal
94342008.555
Surface area
26701243734575256
Volume
2.9687276752947E+23
Space diagonal
115544891.13452
Perimeter
200129622
Area
1.9269962822319E+15
Altitude
57772445.567259
Surface area
1.9269962822319E+15
Volume
3.4986791178284E+22
Height
31447336.185