66886312 is an even 8-digits composite number following 66886311
and preceding 66886313 . In scientific notation, it is written as 6.6886312 × 10^7.
The sum of its digits is 40. It has a total of 5 prime factors and 16 positive divisors.
There are 33317760 positive integers (up to 66886312) that are relatively prime to 66886312.
66886312 has 16 divisors, whose sum is 125882100
The reverse of 66886312 is 21368866
Previous prime number is 269
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
sixty-six million eight hundred eighty-six thousand three hundred twelve
Scientific notation
6.6886312 × 10^7
Engineering notation
6.6886312 × 10^6
Prime Factorization
2 × 2 × 2 × 269 × 31081
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
16721578
Product of the distinct prime numbers
The prime factorization of 66886312 is 2 × 2 × 2 × 269 × 31081.
Since it has a total of 5 prime factors.
2 , 10 , 37 , 35 , 560 , 503 , 9314 , 8602 , 74674 , 69725 , 125575 , 495337 , 7771458 , 4411646 , 62176012 , 18023310 , 227674263 , 207448716 , 1248110562 , 3257875980
n×2
133772624
n×3
200658936
n×4
267545248
n×5
334431560
n÷2
33443156
n÷3
22295437.333333
n÷3
16721578
n÷5
13377262.4
n2
4473778732961344
n3
2.9923456015182E+23
n4
2.0014696151497E+31
n5
1.3387092113742E+39
2 √n
8178.4052235139
3 √n
405.924953976
4 √n
90.434535568631
5 √n
36.733934736568
1 , 2 , 4 , 8 , 269 , 538 , 1076 , 2152 , 31081 , 62162 , 124324 , 248648 , 8360789 , 16721578 , 33443156 , 66886312
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-66886311
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 66886312 can be divided by 16 positive divisors.
The sum of these divisors (counting 66886312) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11111111001001101010101000
3
Ternary
11122212011202211
4
Quaternary
3333021222220
5
Quinary
114110330222
6
Senary
10345334504
8
Octal
377115250
10
Decimal
66886312
12
Duodecimal
1a497434
16
Hexadecimal
3fc9aa8
20
Vigesimal
10i0ffc
36
Base36
13tlt4
md5
aa9bdae5a8c36ca8520ac7fc0e5b82cd
sha1
3cf3a4f360f2bba186b9047640fcb44322732ec2
sha256
a98228d125bfbff62203a05b173481d3d79550d33e6c5f04c8f5f6bb6633f870
sha512
9d6797efff4114a0fae0ce20cee7afcc5a1b950a8200d7796fcc035b87d89eb86ef5e7c15e9e4beec5d680edd28a7308847d17815c51469dd765887948571cab
ripemd-160
b4e6e70eac4d708b4c77e3e14df3464b3fd2787d
Diameter
133772624
Circumference
420259092.80983
Area
1.4054790401258E+16
Volume
1.2534307944975E+24
Surface area
5.621916160503E+16
Circumference
420259092.80983
Perimeter
267545248
Area
4473778732961344
Diagonal
94591529.567518
Surface area
26842672397768064
Volume
2.9923456015182E+23
Space diagonal
115850490.7149
Perimeter
200658936
Area
1.9372030168275E+15
Altitude
57925245.357452
Surface area
1.9372030168275E+15
Volume
3.5265131108121E+22
Height
31530509.855839