66448812 is an even 8-digits composite number following 66448811
and preceding 66448813 . In scientific notation, it is written as 6.6448812 × 10^7.
The sum of its digits is 39. It has a total of 4 prime factors and 12 positive divisors.
There are 22149600 positive integers (up to 66448812) that are relatively prime to 66448812.
66448812 has 12 divisors, whose sum is 155047256
The reverse of 66448812 is 21884466
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 39
Digital Root 3
Name
sixty-six million four hundred forty-eight thousand eight hundred twelve
Scientific notation
6.6448812 × 10^7
Engineering notation
6.6448812 × 10^6
Prime Factorization
2 × 2 × 3 × 5537401
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
33224406
Product of the distinct prime numbers
The prime factorization of 66448812 is 2 × 2 × 3 × 5537401.
Since it has a total of 4 prime factors.
6 , 5 , 40 , 80 , 208 , 504 , 1202 , 5873 , 58042 , 63507 , 227712 , 689809 , 5592796 , 9456419 , 3268019 , 39880388 , 82688352 , 547197317 , 2482341786 , 8751654707
n×2
132897624
n×3
199346436
n×4
265795248
n×5
332244060
n÷2
33224406
n÷3
22149604
n÷3
16612203
n÷5
13289762.4
n2
4415444616211344
n3
2.9340104919904E+23
n4
1.949615115883E+31
n5
1.2954960830767E+39
2 √n
8151.6140732986
3 √n
405.03797235795
4 √n
90.286289508976
5 √n
36.685753547208
1 , 2 , 3 , 4 , 6 , 12 , 5537401 , 11074802 , 16612203 , 22149604 , 33224406 , 66448812
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-66448811
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 66448812 can be divided by 12 positive divisors.
The sum of these divisors (counting 66448812) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
11111101011110110110101100
3
Ternary
11122000221122010
4
Quaternary
3331132312230
5
Quinary
114002330222
6
Senary
10332121220
8
Octal
375366654
10
Decimal
66448812
12
Duodecimal
1a306210
16
Hexadecimal
3f5edac
20
Vigesimal
10f620c
36
Base36
13k88c
md5
0d0e41405d993bcb6e640e269fa9dd7c
sha1
d9c783499f8d4c96a46cccf738587acc77ebc19e
sha256
b3d751e10b03c55eb5d9b8354aef17ed794918bd7ba26f0e4aba44cbf22c8211
sha512
73e07c1d6f1792ef5b9b6273f831e22f7eaa8a45cead44c77a84734fc9532eb84cbea99f1e7b1b3f96b70852d51a2621ab3ee99a0bdfc71f08528c6b9fc2e8a8
ripemd-160
8127c5539cf66b9139b5811d896f54af242e5108
Diameter
132897624
Circumference
417510199.23794
Area
1.3871528368622E+16
Volume
1.228995440959E+24
Surface area
5.5486113474489E+16
Circumference
417510199.23794
Perimeter
265795248
Area
4415444616211344
Diagonal
93972811.13398
Surface area
26492667697268064
Volume
2.9340104919904E+23
Space diagonal
115092718.48659
Perimeter
199346436
Area
1.9119436033211E+15
Altitude
57546359.243296
Surface area
1.9119436033211E+15
Volume
3.4577645249315E+22
Height
31324270.377993