664831917 is an odd 9-digits composite number following 664831916
and preceding 664831918 . In scientific notation, it is written as 6.64831917 × 10^8.
The sum of its digits is 45. It has a total of 2 prime factors and 4 positive divisors.
There are 443221272 positive integers (up to 664831917) that are relatively prime to 664831917.
664831917 has 4 divisors, whose sum is 738702140
The reverse of 664831917 is 719138466
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 45
Digital Root 9
Name
six hundred sixty-four million eight hundred thirty-one thousand nine hundred seventeen
Scientific notation
6.64831917 × 10^8
Engineering notation
6.64831917 × 10^6
Prime Factorization
9 × 73870213
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
664831917
Product of the distinct prime numbers
The prime factorization of 664831917 is 9 × 73870213.
Since it has a total of 2 prime factors.
1 , 10 , 54 , 69 , 246 , 1000 , 4367 , 8717 , 40321 , 86820 , 978453 , 434281 , 1866660 , 6837073 , 18586272 , 44628039 , 741842249 , 686733678 , 2021206703 , 6544446521
n×2
1329663834
n×3
1994495751
n×4
2659327668
n×5
3324159585
n÷2
332415958.5
n÷3
221610639
n÷3
166207979.25
n÷5
132966383.4
n2
442001477861894889
n3
2.9385668984376E+26
n4
1.953653064321E+35
n5
1.2988509119054E+44
2 √n
25784.334720911
3 √n
872.77832769206
4 √n
160.57501275389
5 √n
58.149016290091
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
-664831916
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 664831917 can be divided by 4 positive divisors.
The sum of these divisors (counting 664831917) is 1, the average is 0.25.
Base
System
Value
2
Binary
100111101000001000011110101101
3
Ternary
1201022222221221100
4
Quaternary
213220020132231
5
Quinary
2330144110132
6
Senary
145545353313
8
Octal
4750103655
10
Decimal
664831917
12
Duodecimal
166798839
16
Hexadecimal
27a087ad
20
Vigesimal
a7f3jfh
36
Base36
aztnl9
md5
cac867edf9f0ddd9c1312116acaaf3e3
sha1
b0b862fc8dcc9d7183e9ef1a996978718cc92ea9
sha256
5eca25953ed78b8b574bafd9e72373ce3e8a29445b4b22896f6fbbc56d6da75d
sha512
0dc786fac844318b2cf406668568615accbd43b097a1d7891a3dedd11b58f4357e8279cb707f2a8db99cdfc011e28f38de16fa5dea8c3ebe1936e0316bab8639
ripemd-160
5b19e29d3ef98a9d5f3c756baa8816d9ea37c4f2
Diameter
1329663834
Circumference
4177262132.6384
Area
1.3885885957268E+18
Volume
1.2309040240285E+27
Surface area
5.554354382907E+18
Circumference
4177262132.6384
Perimeter
2659327668
Area
442001477861894889
Diagonal
940214313.7199
Surface area
2652008867171369334
Volume
2.9385668984376E+26
Space diagonal
1151522658.7374
Perimeter
1994495751
Area
1.9139225416933E+17
Altitude
575761329.36871
Surface area
1.9139225416933E+17
Volume
3.4631343014259E+25
Height
313404771.23997