664998431 is an odd 9-digits composite number following 664998430
and preceding 664998432 . In scientific notation, it is written as 6.64998431 × 10^8.
The sum of its digits is 50. It has a total of 2 prime factors and 4 positive divisors.
There are 664890312 positive integers (up to 664998431) that are relatively prime to 664998431.
664998431 has 4 divisors, whose sum is 665106552
The reverse of 664998431 is 134899466
Previous prime number is 6547
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 50
Digital Root 5
Name
six hundred sixty-four million nine hundred ninety-eight thousand four hundred thirty-one
Scientific notation
6.64998431 × 10^8
Engineering notation
6.64998431 × 10^6
Prime Factorization
6547 × 101573
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
664998431
Product of the distinct prime numbers
The prime factorization of 664998431 is 6547 × 101573.
Since it has a total of 2 prime factors.
8 , 5 , 76 , 59 , 359 , 773 , 6599 , 8124 , 67975 , 52706 , 140016 , 24059 , 3684484 , 9728493 , 97654878 , 70170845 , 988627758 , 183224692 , 622569264 , 1221471455
n×2
1329996862
n×3
1994995293
n×4
2659993724
n×5
3324992155
n÷2
332499215.5
n÷3
221666143.66667
n÷3
166249607.75
n÷5
132999686.2
n2
442222913232461761
n3
2.9407754345184E+26
n4
1.9556110498781E+35
n5
1.3004782798152E+44
2 √n
25787.563494832
3 √n
872.8511870496
4 √n
160.58506622607
5 √n
58.151928802307
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
-664998430
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 664998431 can be divided by 4 positive divisors.
The sum of these divisors (counting 664998431) is 1, the average is 0.25.
Base
System
Value
2
Binary
100111101000110001001000011111
3
Ternary
1201100022102100112
4
Quaternary
213220301020133
5
Quinary
2330214422211
6
Senary
145553120235
8
Octal
4750611037
10
Decimal
664998431
12
Duodecimal
16685907b
16
Hexadecimal
27a3121f
20
Vigesimal
a7g4g1b
36
Base36
azx82n
md5
4ecf5b0617931660ad914d68c3145b5e
sha1
8f178d5f8d0df8c5ab7db3d12dee59385a4f2b5b
sha256
50ea83209e2da51c176e9dd70b42c76cf14f48ac3e8c4ba12c8d9bbc28ed4eef
sha512
42897f5e80d5e4182371c371f4281813b57c08413fd841890ab36806e0e5c2f5aedc8f1e1922996b178196c939bcf01076a96188c687bdc5b03df93db997530b
ripemd-160
7b21894710d4681897011de2edac6379c94c8d91
Diameter
1329996862
Circumference
4178308370.9567
Area
1.3892842554602E+18
Volume
1.2318291334587E+27
Surface area
5.5571370218407E+18
Circumference
4178308370.9567
Perimeter
2659993724
Area
442222913232461761
Diagonal
940449800.07703
Surface area
2653337479394770566
Volume
2.9407754345184E+26
Space diagonal
1151811069.4456
Perimeter
1994995293
Area
1.9148813849744E+17
Altitude
575905534.72279
Surface area
1.9148813849744E+17
Volume
3.4657370861579E+25
Height
313483266.69234