664993906 is an even 9-digits composite number following 664993905
and preceding 664993907 . In scientific notation, it is written as 6.64993906 × 10^8.
The sum of its digits is 52. It has a total of 2 prime factors and 4 positive divisors.
There are 332496952 positive integers (up to 664993906) that are relatively prime to 664993906.
664993906 has 4 divisors, whose sum is 997490862
The reverse of 664993906 is 609399466
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 52
Digital Root 7
Name
six hundred sixty-four million nine hundred ninety-three thousand nine hundred six
Scientific notation
6.64993906 × 10^8
Engineering notation
6.64993906 × 10^6
Prime Factorization
2 × 332496953
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
664993906
Product of the distinct prime numbers
The prime factorization of 664993906 is 2 × 332496953.
Since it has a total of 2 prime factors.
3 , 5 , 42 , 29 , 926 , 798 , 3165 , 9566 , 59636 , 2143 , 609430 , 138462 , 6271508 , 9463199 , 31134320 , 75426965 , 127882545 , 337801171 , 5556746948 , 6217088079
n×2
1329987812
n×3
1994981718
n×4
2659975624
n×5
3324969530
n÷2
332496953
n÷3
221664635.33333
n÷3
166248476.5
n÷5
132998781.2
n2
442216895017136836
n3
2.9407154031664E+26
n4
1.955557822386E+35
n5
1.3004340347173E+44
2 √n
25787.475758593
3 √n
872.84920726519
4 √n
160.58479304901
5 √n
58.151849662814
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-664993905
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 664993906 can be divided by 4 positive divisors.
The sum of these divisors (counting 664993906) is 1, the average is 0.25.
Base
System
Value
2
Binary
100111101000110000000001110010
3
Ternary
1201100022012010221
4
Quaternary
213220300001302
5
Quinary
2330214301111
6
Senary
145553043254
8
Octal
4750600162
10
Decimal
664993906
12
Duodecimal
16685652a
16
Hexadecimal
27a30072
20
Vigesimal
a7g44f6
36
Base36
azx4ky
md5
533f31f85bae9f6a676c2a56b73be7c5
sha1
de14eb049d0c1cd0d1add279ad139316c8ce4eda
sha256
11dc8890591e52dad9adda8ef3b6cf349b6b0dbc717999bca6884ea9daf5d521
sha512
d06e92d7a5afe1a504d447e714bdfc65d442bc4ca9e5352d40d09914fffa687539de5e4c3d9291b10974b11724b56f63e3bb6ac1a1f0f15cdc13a711b5beb3f0
ripemd-160
d1133b23cfdaf4ec3ba0f63ce600b342ae732b33
Diameter
1329987812
Circumference
4178279939.5432
Area
1.3892653486791E+18
Volume
1.2318039875848E+27
Surface area
5.5570613947165E+18
Circumference
4178279939.5432
Perimeter
2659975624
Area
442216895017136836
Diagonal
940443400.76066
Surface area
2653301370102821016
Volume
2.9407154031664E+26
Space diagonal
1151803231.9157
Perimeter
1994981718
Area
1.9148553253376E+17
Altitude
575901615.95784
Surface area
1.9148553253376E+17
Volume
3.4656663385311E+25
Height
313481133.58689