66449892 is an even 8-digits composite number following 66449891
and preceding 66449893 . In scientific notation, it is written as 6.6449892 × 10^7.
The sum of its digits is 48. It has a total of 5 prime factors and 24 positive divisors.
There are 21900736 positive integers (up to 66449892) that are relatively prime to 66449892.
66449892 has 24 divisors, whose sum is 156794400
The reverse of 66449892 is 29894466
Previous prime number is 89
Is Prime? no
Number parity even
Number length 8
Sum of Digits 48
Digital Root 3
Name
sixty-six million four hundred forty-nine thousand eight hundred ninety-two
Scientific notation
6.6449892 × 10^7
Engineering notation
6.6449892 × 10^6
Prime Factorization
2 × 2 × 3 × 89 × 62219
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
33224946
Product of the distinct prime numbers
The prime factorization of 66449892 is 2 × 2 × 3 × 89 × 62219.
Since it has a total of 5 prime factors.
7 , 7 , 100 , 60 , 2 , 268 , 2473 , 3239 , 66634 , 58121 , 919838 , 794917 , 7908124 , 1890685 , 97163879 , 442675 , 144134901 , 391039088 , 1515595162 , 5751711633
n×2
132899784
n×3
199349676
n×4
265799568
n×5
332249460
n÷2
33224946
n÷3
22149964
n÷3
16612473
n÷5
13289978.4
n2
4415588146811664
n3
2.9341535547212E+23
n4
1.9497418682264E+31
n5
1.2956013657152E+39
2 √n
8151.6803175787
3 √n
405.04016672193
4 √n
90.286656365039
5 √n
36.685872797967
1 , 2 , 3 , 4 , 6 , 12 , 89 , 178 , 267 , 356 , 534 , 1068 , 62219 , 124438 , 186657 , 248876 , 373314 , 746628 , 5537491 , 11074982 , 16612473 , 22149964 , 33224946 , 66449892
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
-66449891
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 66449892 can be divided by 24 positive divisors.
The sum of these divisors (counting 66449892) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
11111101011111000111100100
3
Ternary
11122001000010010
4
Quaternary
3331133013210
5
Quinary
114002344032
6
Senary
10332130220
8
Octal
375370744
10
Decimal
66449892
12
Duodecimal
1a306970
16
Hexadecimal
3f5f1e4
20
Vigesimal
10f64ec
36
Base36
13k92c
md5
3d296758f0493542ac3400189139ef92
sha1
9715d0a2478090ba6c0fecae0ffa68b40babee00
sha256
1c57fe93846559f5975fefe30f19e40a6a7105a987f6630aaeab0bcf0d40eeb6
sha512
b3be7388ddfad8986d6d5aad8a87732397f6cd18dd58e1473f9c955edd8fee1b2a748fbc6f62f4aba71cc8dda78dcd3f675135f6e60bda6e4dbe822b9ff89f54
ripemd-160
bb3c52e57f9f0bfc436a906459a494eccde75e08
Diameter
132899784
Circumference
417516985.07807
Area
1.3871979283302E+16
Volume
1.2290553669355E+24
Surface area
5.5487917133207E+16
Circumference
417516985.07807
Perimeter
265799568
Area
4415588146811664
Diagonal
93974338.484627
Surface area
26493528880869984
Volume
2.9341535547212E+23
Space diagonal
115094589.10146
Perimeter
199349676
Area
1.9120057538942E+15
Altitude
57547294.550732
Surface area
1.9120057538942E+15
Volume
3.4579331259766E+22
Height
31324779.494876