664771812 is an even 9-digits composite number following 664771811
and preceding 664771813 . In scientific notation, it is written as 6.64771812 × 10^8.
The sum of its digits is 42. It has a total of 4 prime factors and 12 positive divisors.
There are 214442400 positive integers (up to 664771812) that are relatively prime to 664771812.
664771812 has 12 divisors, whose sum is 1175860476
The reverse of 664771812 is 218177466
Previous prime number is 93
Is Prime? no
Number parity even
Number length 9
Sum of Digits 42
Digital Root 6
Name
six hundred sixty-four million seven hundred seventy-one thousand eight hundred twelve
Scientific notation
6.64771812 × 10^8
Engineering notation
6.64771812 × 10^6
Prime Factorization
2 × 2 × 93 × 1787021
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
332385906
Product of the distinct prime numbers
The prime factorization of 664771812 is 2 × 2 × 93 × 1787021.
Since it has a total of 4 prime factors.
1 , 2 , 21 , 60 , 548 , 931 , 1986 , 8872 , 26538 , 37940 , 549391 , 673993 , 9027578 , 590101 , 87708238 , 47143413 , 777896323 , 75186780 , 3764697356 , 7072580400
n×2
1329543624
n×3
1994315436
n×4
2659087248
n×5
3323859060
n÷2
332385906
n÷3
221590604
n÷3
166192953
n÷5
132954362.4
n2
441921562029763344
n3
2.937769975524E+26
n4
1.9529466698683E+35
n5
1.2982638964677E+44
2 √n
25783.169161296
3 √n
872.75202534356
4 √n
160.57138338227
5 √n
58.147964844476
1 , 2 , 4 , 93 , 186 , 372 , 1787021 , 3574042 , 7148084 , 166192953 , 332385906 , 664771812
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
-664771811
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 664771812 can be divided by 12 positive divisors.
The sum of these divisors (counting 664771812) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100111100111111001110011100100
3
Ternary
1201022212220111020
4
Quaternary
213213321303210
5
Quinary
2330140144222
6
Senary
145544211140
8
Octal
4747716344
10
Decimal
664771812
12
Duodecimal
166769ab0
16
Hexadecimal
279f9ce4
20
Vigesimal
a7eg9ac
36
Base36
azsd7o
md5
8aecf9aad6a3f071fe9f393d2138bedd
sha1
49f6ef7a19f9729be3775594eb099cb644634711
sha256
9e357f76638f47858629ef9af8bae29bfb28edf4b7b460b8a6004da007a40b0a
sha512
7feefbf4b0bb3dfecb829c5d13e12b8c28b1528bdde1cce018b7abf125decf0654c1d6274ad5af99ed3a5ba79821bcb7237f707e6a8157e3297c1e55d6a048e7
ripemd-160
b62f1fb62c06986b9933763ba900154b32e05d64
Diameter
1329543624
Circumference
4176884481.7856
Area
1.3883375327356E+18
Volume
1.230570209739E+27
Surface area
5.5533501309425E+18
Circumference
4176884481.7856
Perimeter
2659087248
Area
441921562029763344
Diagonal
940129312.41374
Surface area
2651529372178580064
Volume
2.937769975524E+26
Space diagonal
1151418553.8236
Perimeter
1994315436
Area
1.9135764959894E+17
Altitude
575709276.91181
Surface area
1.9135764959894E+17
Volume
3.4621951187654E+25
Height
313376437.47125