664989812 is an even 9-digits composite number following 664989811
and preceding 664989813 . In scientific notation, it is written as 6.64989812 × 10^8.
The sum of its digits is 53. It has a total of 4 prime factors and 12 positive divisors.
There are 331855680 positive integers (up to 664989812) that are relatively prime to 664989812.
664989812 has 12 divisors, whose sum is 1165969476
The reverse of 664989812 is 218989466
Previous prime number is 521
Is Prime? no
Number parity even
Number length 9
Sum of Digits 53
Digital Root 8
Name
six hundred sixty-four million nine hundred eighty-nine thousand eight hundred twelve
Scientific notation
6.64989812 × 10^8
Engineering notation
6.64989812 × 10^6
Prime Factorization
2 × 2 × 521 × 319093
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
332494906
Product of the distinct prime numbers
The prime factorization of 664989812 is 2 × 2 × 521 × 319093.
Since it has a total of 4 prime factors.
5 , 6 , 93 , 24 , 652 , 34 , 4256 , 2036 , 34219 , 88723 , 132109 , 863740 , 4322034 , 5676454 , 74329302 , 61473122 , 479643139 , 494847090 , 4896815891 , 6004504428
n×2
1329979624
n×3
1994969436
n×4
2659959248
n×5
3324949060
n÷2
332494906
n÷3
221663270.66667
n÷3
166247453
n÷5
132997962.4
n2
442211450063795344
n3
2.9406610904217E+26
n4
1.9555096656752E+35
n5
1.3003940049416E+44
2 √n
25787.396378851
3 √n
872.84741604477
4 √n
160.58454589048
5 √n
58.151778060877
1 , 2 , 4 , 521 , 1042 , 2084 , 319093 , 638186 , 1276372 , 166247453 , 332494906 , 664989812
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
-664989811
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 664989812 can be divided by 12 positive divisors.
The sum of these divisors (counting 664989812) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100111101000101111000001110100
3
Ternary
1201100021222112022
4
Quaternary
213220233001310
5
Quinary
2330214133222
6
Senary
145553012312
8
Octal
4750570164
10
Decimal
664989812
12
Duodecimal
166854098
16
Hexadecimal
27a2f074
20
Vigesimal
a7g3eac
36
Base36
azx1f8
md5
1728299f95988b96d0c40fdf6df1ddca
sha1
354cea6a3f89144ac42159d2434441ea4972b66d
sha256
47a7fe7ed971426443ddcf65210ca8588f1aa8e3c872dc590dfc99d3aea16a28
sha512
21c579edbd76252e1b8b18d7c9002caa64cca9e4c97bfe5ba888f4bbccfe481f924ec06879b7c9ab2b59ff5a533e5fbfaefcea4075ebc2f68c350590ad247ada
ripemd-160
c5f35038289668d230126b34cfb1d55ea51e7511
Diameter
1329979624
Circumference
4178254216.1825
Area
1.3892482428537E+18
Volume
1.2317812371155E+27
Surface area
5.5569929714148E+18
Circumference
4178254216.1825
Perimeter
2659959248
Area
442211450063795344
Diagonal
940437610.97033
Surface area
2653268700382772064
Volume
2.9406610904217E+26
Space diagonal
1151796140.8997
Perimeter
1994969436
Area
1.914831747998E+17
Altitude
575898070.44984
Surface area
1.914831747998E+17
Volume
3.4656023303477E+25
Height
313479203.65678