664630897 is an odd 9-digits composite number following 664630896
and preceding 664630898 . In scientific notation, it is written as 6.64630897 × 10^8.
The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors.
There are 569555712 positive integers (up to 664630897) that are relatively prime to 664630897.
664630897 has 8 divisors, whose sum is 759748736
The reverse of 664630897 is 798036466
Previous prime number is 6337
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 49
Digital Root 4
Name
six hundred sixty-four million six hundred thirty thousand eight hundred ninety-seven
Scientific notation
6.64630897 × 10^8
Engineering notation
6.64630897 × 10^6
Prime Factorization
7 × 6337 × 14983
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
664630897
Product of the distinct prime numbers
The prime factorization of 664630897 is 7 × 6337 × 14983.
Since it has a total of 3 prime factors.
10 , 6 , 73 , 66 , 790 , 99 , 5800 , 8703 , 79431 , 69616 , 911306 , 410113 , 3313515 , 6585987 , 96843527 , 77223217 , 602278467 , 725886804 , 1846242725 , 6651737973
n×2
1329261794
n×3
1993892691
n×4
2658523588
n×5
3323154485
n÷2
332315448.5
n÷3
221543632.33333
n÷3
166157724.25
n÷5
132926179.4
n2
441734229247024609
n3
2.9359021702005E+26
n4
1.9512912928846E+35
n5
1.2968884822982E+44
2 √n
25780.436322917
3 √n
872.69035378435
4 √n
160.56287342632
5 √n
58.145499452542
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-664630896
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 664630897 can be divided by 8 positive divisors.
The sum of these divisors (counting 664630897) is 1, the average is 0.125.
Base
System
Value
2
Binary
100111100111010111011001110001
3
Ternary
1201022121202012011
4
Quaternary
213213113121301
5
Quinary
2330121142042
6
Senary
145541202521
8
Octal
4747273161
10
Decimal
664630897
12
Duodecimal
166700441
16
Hexadecimal
279d7671
20
Vigesimal
a7dih4h
36
Base36
azpchd
md5
6d83861a4d80a742bd30e005eb9c3fca
sha1
62648a01ab3aa24a4d3ba48d666d339608c4e1b3
sha256
366749fd19cda8ef5c490869a357877258d1f1ee9a9bfed4cc9ebc465ec20f63
sha512
4f4db3f0f1e7b9f3e8ad55953c754086ff8ba7c36306657b0df1438c0dcc73612f82a4a5277ec99535472a2df0cb7fec404c1942b7335d501d9def3cc820e53b
ripemd-160
3e9655f478a9389105c560e5849d948f2d662a10
Diameter
1329261794
Circumference
4175999086.728
Area
1.3877490094416E+18
Volume
1.2297878252747E+27
Surface area
5.5509960377664E+18
Circumference
4175999086.728
Perimeter
2658523588
Area
441734229247024609
Diagonal
939930028.5096
Surface area
2650405375482147654
Volume
2.9359021702005E+26
Space diagonal
1151174481.8841
Perimeter
1993892691
Area
1.9127653212453E+17
Altitude
575587240.94204
Surface area
1.9127653212453E+17
Volume
3.4599938890818E+25
Height
313310009.5032