664759947 is an odd 9-digits composite number following 664759946
and preceding 664759948 . In scientific notation, it is written as 6.64759947 × 10^8.
The sum of its digits is 57. It has a total of 3 prime factors and 8 positive divisors.
There are 442480640 positive integers (up to 664759947) that are relatively prime to 664759947.
664759947 has 8 divisors, whose sum is 887731920
The reverse of 664759947 is 749957466
Previous prime number is 641
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 57
Digital Root 3
Name
six hundred sixty-four million seven hundred fifty-nine thousand nine hundred forty-seven
Scientific notation
6.64759947 × 10^8
Engineering notation
6.64759947 × 10^6
Prime Factorization
3 × 641 × 345689
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
664759947
Product of the distinct prime numbers
The prime factorization of 664759947 is 3 × 641 × 345689.
Since it has a total of 3 prime factors.
2 , 2 , 94 , 3 , 108 , 945 , 8716 , 9615 , 30442 , 79389 , 525212 , 898581 , 359861 , 8758882 , 73861700 , 45593865 , 626010613 , 109663254 , 9640566916 , 6486210615
n×2
1329519894
n×3
1994279841
n×4
2659039788
n×5
3323799735
n÷2
332379973.5
n÷3
221586649
n÷3
166189986.75
n÷5
132951989.4
n2
441905787135442809
n3
2.9376126763515E+26
n4
1.952807247038E+35
n5
1.2981480420422E+44
2 √n
25782.939068306
3 √n
872.74683295313
4 √n
160.57066689874
5 √n
58.147757275347
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
-664759946
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 664759947 can be divided by 8 positive divisors.
The sum of these divisors (counting 664759947) is 1, the average is 0.125.
Base
System
Value
2
Binary
100111100111110110111010001011
3
Ternary
1201022212022012210
4
Quaternary
213213312322023
5
Quinary
2330134304242
6
Senary
145544040203
8
Octal
4747667213
10
Decimal
664759947
12
Duodecimal
166763063
16
Hexadecimal
279f6e8b
20
Vigesimal
a7eejh7
36
Base36
azs423
md5
9edd9821b653fb1a30c92d5360af5314
sha1
a6bd0bae3d026c32297ea4b2494883d25dff6c8a
sha256
b6f0b37c1b5daa6d63f0065adad7ba778c9e0a320672ca42a9a6a786041f9295
sha512
084e029bf810fc0c9e8e7a1d85d5e168faa5bbfd3220fa2c8f12832700acde573b581168d461e91bde9e35250d6be69e4b46ea05480abddf662756375a32c459
ripemd-160
d295093a348b94c0b954ea9780380cd31e22b586
Diameter
1329519894
Circumference
4176809931.7919
Area
1.3882879744435E+18
Volume
1.2305043204158E+27
Surface area
5.5531518977741E+18
Circumference
4176809931.7919
Perimeter
2659039788
Area
441905787135442809
Diagonal
940112532.76982
Surface area
2651434722812656854
Volume
2.9376126763515E+26
Space diagonal
1151398003.0408
Perimeter
1994279841
Area
1.9135081886933E+17
Altitude
575699001.5204
Surface area
1.9135081886933E+17
Volume
3.4620097399129E+25
Height
313370844.25661