66811415 is an odd 8-digits composite number following 66811414
and preceding 66811416 . In scientific notation, it is written as 6.6811415 × 10^7.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 48422400 positive integers (up to 66811415) that are relatively prime to 66811415.
66811415 has 8 divisors, whose sum is 68261088
The reverse of 66811415 is 51411866
Previous prime number is 313
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
sixty-six million eight hundred eleven thousand four hundred fifteen
Scientific notation
6.6811415 × 10^7
Engineering notation
6.6811415 × 10^6
Prime Factorization
55 × 313 × 3881
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
66811415
Product of the distinct prime numbers
The prime factorization of 66811415 is 55 × 313 × 3881.
Since it has a total of 3 prime factors.
8 , 7 , 19 , 36 , 476 , 50 , 4244 , 9474 , 76528 , 40542 , 532305 , 176146 , 8480334 , 6684720 , 30272241 , 95092302 , 397349761 , 593479821 , 2603994384 , 4472984330
n×2
133622830
n×3
200434245
n×4
267245660
n×5
334057075
n÷2
33405707.5
n÷3
22270471.666667
n÷3
16702853.75
n÷5
13362283
n2
4463765174302225
n3
2.9823046752285E+23
n4
1.9925199531313E+31
n5
1.3312307748444E+39
2 √n
8173.8249920096
3 √n
405.77338377003
4 √n
90.409208557589
5 √n
36.725704369058
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
-66811414
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 66811415 can be divided by 8 positive divisors.
The sum of these divisors (counting 66811415) is 1, the average is 0.125.
Base
System
Value
2
Binary
11111110110111011000010111
3
Ternary
11122201101000212
4
Quaternary
3332313120113
5
Quinary
114100431130
6
Senary
10344000035
8
Octal
376673027
10
Decimal
66811415
12
Duodecimal
1a46001b
16
Hexadecimal
3fb7617
20
Vigesimal
10hb8af
36
Base36
13s00n
md5
80141a5e9e0e15317befef39c9a42cb1
sha1
0a4204d7fd502507546116af28ddcc1de1e59182
sha256
56ef22a154fc2cba7a500ab2a6f5428cd718727028438676a3e0b35434a56be3
sha512
ee82b4f339d2ec59fb7b4541c6b39f74c72530b582a22afb74bfb8bc504daf5367575a88c759d4671efeb1549abe6401d8800982ed57b716838c040b71917f5b
ripemd-160
6e3754d44a8ea6afcf6fffdee26d68c584ca65a3
Diameter
133622830
Circumference
419788501.07988
Area
1.4023331878938E+16
Volume
1.2492248611286E+24
Surface area
5.6093327515751E+16
Circumference
419788501.07988
Perimeter
267245660
Area
4463765174302225
Diagonal
94485609.214337
Surface area
26782591045813350
Volume
2.9823046752285E+23
Space diagonal
115720765.30557
Perimeter
200434245
Area
1.932867018737E+15
Altitude
57860382.652785
Surface area
1.932867018737E+15
Volume
3.5146797656974E+22
Height
31495203.071446