664831390 is an even 9-digits composite number following 664831389
and preceding 664831391 . In scientific notation, it is written as 6.64831390 × 10^8.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 265932552 positive integers (up to 664831390) that are relatively prime to 664831390.
664831390 has 8 divisors, whose sum is 1196696520
The reverse of 664831390 is 093138466
Previous prime number is 5
Is Prime? no
Number parity even
Number length 9
Sum of Digits 40
Digital Root 4
Name
six hundred sixty-four million eight hundred thirty-one thousand three hundred ninety
Scientific notation
6.64831390 × 10^8
Engineering notation
6.64831390 × 10^6
Prime Factorization
2 × 5 × 66483139
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
664831390
Product of the distinct prime numbers
The prime factorization of 664831390 is 2 × 5 × 66483139.
Since it has a total of 3 prime factors.
9 , 7 , 53 , 17 , 987 , 579 , 6578 , 4435 , 95092 , 43036 , 292062 , 1974 , 2515643 , 7401227 , 9415929 , 83261042 , 358399622 , 57185065 , 7717806775 , 9439527667
n×2
1329662780
n×3
1994494170
n×4
2659325560
n×5
3324156950
n÷2
332415695
n÷3
221610463.33333
n÷3
166207847.5
n÷5
132966278
n2
442000777129332100
n3
2.9385599103997E+26
n4
1.9536468698293E+35
n5
1.2988457640378E+44
2 √n
25784.324501526
3 √n
872.77809708024
4 √n
160.57498093267
5 √n
58.149007071358
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
-664831389
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 664831390 can be divided by 8 positive divisors.
The sum of these divisors (counting 664831390) is 1, the average is 0.125.
Base
System
Value
2
Binary
100111101000001000010110011110
3
Ternary
1201022222221012211
4
Quaternary
213220020112132
5
Quinary
2330144101030
6
Senary
145545351034
8
Octal
4750102636
10
Decimal
664831390
12
Duodecimal
16679847a
16
Hexadecimal
27a0859e
20
Vigesimal
a7f3i9a
36
Base36
aztn6m
md5
98ed86e1173b83e659c7db6bf223f622
sha1
c11ae2b7e0bf480596c49c815873955000cd05fc
sha256
b3b378b19293746f16b2e53405469e954a8bc716cbd7d210ac8ec450000bb7ae
sha512
cfa9c7d849d6c22e1463668588a0e62f8eea509fc2b9366d74de2feb567b5283031c452b6c697fc4d296e4ddb25ceb1fd3f9c2cb9c320224616d168a0525a312
ripemd-160
ad0753a01d4d8cc8a78d7f33d8a33b6c6d61d62d
Diameter
1329662780
Circumference
4177258821.3998
Area
1.3885863943105E+18
Volume
1.230901096886E+27
Surface area
5.554345577242E+18
Circumference
4177258821.3998
Perimeter
2659325560
Area
442000777129332100
Diagonal
940213568.42936
Surface area
2652004662775992600
Volume
2.9385599103997E+26
Space diagonal
1151521745.9466
Perimeter
1994494170
Area
1.9139195074323E+17
Altitude
575760872.97332
Surface area
1.9139195074323E+17
Volume
3.4631260659443E+25
Height
313404522.80979