66412812 is an even 8-digits composite number following 66412811
and preceding 66412813 . In scientific notation, it is written as 6.6412812 × 10^7.
The sum of its digits is 30. It has a total of 5 prime factors and 24 positive divisors.
There are 19869696 positive integers (up to 66412812) that are relatively prime to 66412812.
66412812 has 24 divisors, whose sum is 119055216
The reverse of 66412812 is 21821466
Previous prime number is 67
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
sixty-six million four hundred twelve thousand eight hundred twelve
Scientific notation
6.6412812 × 10^7
Engineering notation
6.6412812 × 10^6
Prime Factorization
2 × 2 × 2193 × 67 × 113
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
33206406
Product of the distinct prime numbers
The prime factorization of 66412812 is 2 × 2 × 2193 × 67 × 113.
Since it has a total of 5 prime factors.
8 , 9 , 17 , 38 , 1000 , 658 , 56 , 1005 , 30821 , 32818 , 56567 , 486361 , 9725774 , 8353443 , 39897657 , 33339484 , 724395496 , 950774381 , 6197553585 , 1461203620
n×2
132825624
n×3
199238436
n×4
265651248
n×5
332064060
n÷2
33206406
n÷3
22137604
n÷3
16603203
n÷5
13282562.4
n2
4410661597747344
n3
2.9292443948681E+23
n4
1.9453935729843E+31
n5
1.2919905762862E+39
2 √n
8149.4056224979
3 √n
404.96481328201
4 √n
90.274058413798
5 √n
36.681777634367
1 , 2 , 4 , 67 , 113 , 134 , 226 , 268 , 452 , 2193 , 4386 , 7571 , 8772 , 15142 , 30284 , 146931 , 247809 , 293862 , 495618 , 587724 , 991236 , 16603203 , 33206406 , 66412812
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
-66412811
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 66412812 can be divided by 24 positive divisors.
The sum of these divisors (counting 66412812) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
11111101010110000100001100
3
Ternary
11121222010020210
4
Quaternary
3331112010030
5
Quinary
114000202222
6
Senary
10331242420
8
Octal
375260414
10
Decimal
66412812
12
Duodecimal
1a2a9410
16
Hexadecimal
3f5610c
20
Vigesimal
10f1c0c
36
Base36
13jggc
md5
45fa388eced7d4f47164b52d913f5f15
sha1
b2e530feca4f01a2c179165e9b8662c69399acc0
sha256
4774a331722465ddf988ab6fd10df40b030351f08f136450cdf57ec510619786
sha512
1de8bf0eb4f8c3da4e9cf1eceac12146b488054840e324303f8a7ae01f27774dcdee2e522027e84b42382ab75d282fad6186c4b4f5c2b1391e6ea9e755185aa3
ripemd-160
5eb188de46abf2395995d214c2ef3e1368cdad5c
Diameter
132825624
Circumference
417284004.56688
Area
1.3856502072954E+16
Volume
1.2269990228649E+24
Surface area
5.5426008291815E+16
Circumference
417284004.56688
Perimeter
265651248
Area
4410661597747344
Diagonal
93921899.445735
Surface area
26463969586484064
Volume
2.9292443948681E+23
Space diagonal
115030364.65752
Perimeter
199238436
Area
1.9098724955728E+15
Altitude
57515182.32876
Surface area
1.9098724955728E+15
Volume
3.4521476256066E+22
Height
31307299.815245