664876690 is an even 9-digits composite number following 664876689
and preceding 664876691 . In scientific notation, it is written as 6.64876690 × 10^8.
The sum of its digits is 52. It has a total of 4 prime factors and 16 positive divisors.
There are 251953200 positive integers (up to 664876690) that are relatively prime to 664876690.
664876690 has 16 divisors, whose sum is 1259766720
The reverse of 664876690 is 096678466
Previous prime number is 19
Is Prime? no
Number parity even
Number length 9
Sum of Digits 52
Digital Root 7
Name
six hundred sixty-four million eight hundred seventy-six thousand six hundred ninety
Scientific notation
6.64876690 × 10^8
Engineering notation
6.64876690 × 10^6
Prime Factorization
2 × 5 × 19 × 3499351
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
664876690
Product of the distinct prime numbers
The prime factorization of 664876690 is 2 × 5 × 19 × 3499351.
Since it has a total of 4 prime factors.
7 , 4 , 61 , 37 , 265 , 282 , 1618 , 5929 , 11273 , 54163 , 909806 , 896669 , 224763 , 502556 , 78664738 , 69724532 , 841181199 , 30461923 , 373228026 , 6107930790
n×2
1329753380
n×3
1994630070
n×4
2659506760
n×5
3324383450
n÷2
332438345
n÷3
221625563.33333
n÷3
166219172.5
n÷5
132975338
n2
442061012905356100
n3
2.9391606303856E+26
n4
1.9541793913091E+35
n5
1.2992883253598E+44
2 √n
25785.20292726
3 √n
872.79791962494
4 √n
160.57771616031
5 √n
58.14979947625
1 , 2 , 5 , 10 , 19 , 38 , 95 , 190 , 3499351 , 6998702 , 17496755 , 34993510 , 66487669 , 132975338 , 332438345 , 664876690
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-664876689
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 664876690 can be divided by 16 positive divisors.
The sum of these divisors (counting 664876690) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100111101000010011011010010010
3
Ternary
1201100002020100121
4
Quaternary
213220103122102
5
Quinary
2330202023230
6
Senary
145550340454
8
Octal
4750233222
10
Decimal
664876690
12
Duodecimal
1667ba72a
16
Hexadecimal
27a13692
20
Vigesimal
a7f9bea
36
Base36
azum4y
md5
54fef9b17895572f102c34bc826d7f36
sha1
38278f5b8f74546a7431cfcd2551982744280bd3
sha256
aacbaf12a37f36387cdcdc71573605a29cd9c8f85c4c9e0882f30a964b7df0e6
sha512
3f5ab3db2fdfff9ba6ee07e6d1b6e4ba6b22a75ca6c8402f3e7ee5e1a2d12602a443335425609d26c48c07b7a3ff3be87fe36fd182f24823205bc8946721bfec
ripemd-160
dc3615acebcd58c3d1b4dd0b43ab41e1d23491f6
Diameter
1329753380
Circumference
4177543449.6942
Area
1.3887756305819E+18
Volume
1.2311527258853E+27
Surface area
5.5551025223277E+18
Circumference
4177543449.6942
Perimeter
2659506760
Area
442061012905356100
Diagonal
940277632.30373
Surface area
2652366077432136600
Volume
2.9391606303856E+26
Space diagonal
1151600207.8482
Perimeter
1994630070
Area
1.9141803359936E+17
Altitude
575800103.92411
Surface area
1.9141803359936E+17
Volume
3.463834021237E+25
Height
313425877.43458