664794872 is an even 9-digits composite number following 664794871
and preceding 664794873 . In scientific notation, it is written as 6.64794872 × 10^8.
The sum of its digits is 53. It has a total of 5 prime factors and 16 positive divisors.
There are 284912064 positive integers (up to 664794872) that are relatively prime to 664794872.
664794872 has 16 divisors, whose sum is 1424560560
The reverse of 664794872 is 278497466
Previous prime number is 7
Is Prime? no
Number parity even
Number length 9
Sum of Digits 53
Digital Root 8
Name
six hundred sixty-four million seven hundred ninety-four thousand eight hundred seventy-two
Scientific notation
6.64794872 × 10^8
Engineering notation
6.64794872 × 10^6
Prime Factorization
2 × 2 × 2 × 7 × 11871337
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
166198718
Product of the distinct prime numbers
The prime factorization of 664794872 is 2 × 2 × 2 × 7 × 11871337.
Since it has a total of 5 prime factors.
6 , 10 , 95 , 37 , 601 , 79 , 7382 , 126 , 70457 , 23991 , 709256 , 214326 , 5838835 , 8916649 , 85555741 , 40821508 , 695869730 , 461298634 , 3322043276 , 8191130489
n×2
1329589744
n×3
1994384616
n×4
2659179488
n×5
3323974360
n÷2
332397436
n÷3
221598290.66667
n÷3
166198718
n÷5
132958974.4
n2
441952221837496384
n3
2.9380757074657E+26
n4
1.953217663871E+35
n5
1.2984890868413E+44
2 √n
25783.616348371
3 √n
872.76211674066
4 √n
160.57277586307
5 √n
58.148368253116
1 , 2 , 4 , 7 , 8 , 14 , 28 , 56 , 11871337 , 23742674 , 47485348 , 83099359 , 94970696 , 166198718 , 332397436 , 664794872
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
-664794871
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 664794872 can be divided by 16 positive divisors.
The sum of these divisors (counting 664794872) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100111100111111111011011111000
3
Ternary
1201022221002010022
4
Quaternary
213213333123320
5
Quinary
2330141413442
6
Senary
145544510012
8
Octal
4747773370
10
Decimal
664794872
12
Duodecimal
16677b308
16
Hexadecimal
279ff6f8
20
Vigesimal
a7ej73c
36
Base36
azsv08
md5
8687100fd039f33055f0729e7b782935
sha1
625c85a857ed8bdee13669956991b2a5f0674b79
sha256
1baf02ee35dce5374cd5042447c24837958a290132ebd55b59171e3fed43f1f3
sha512
5ceed677f7170e0e4b8fd6fad9b2e4dbe2573502f9a156e0877d464d15a9219a19ba956fc83a3e51e3754985292c0aad60d4a9e6b8b846ed3f9b96c113827073
ripemd-160
276bb31aea1f1bad75f093c816653711dac4e472
Diameter
1329589744
Circumference
4177029372.0387
Area
1.3884338533624E+18
Volume
1.2306982744353E+27
Surface area
5.5537354134495E+18
Circumference
4177029372.0387
Perimeter
2659179488
Area
441952221837496384
Diagonal
940161924.17849
Surface area
2651713331024978304
Volume
2.9380757074657E+26
Space diagonal
1151458494.9152
Perimeter
1994384616
Area
1.9137092568512E+17
Altitude
575729247.45762
Surface area
1.9137092568512E+17
Volume
3.4625554273141E+25
Height
313387308.0595