664679957 is an odd 9-digits composite number following 664679956
and preceding 664679958 . In scientific notation, it is written as 6.64679957 × 10^8.
The sum of its digits is 59. It has a total of 3 prime factors and 8 positive divisors.
There are 624299200 positive integers (up to 664679957) that are relatively prime to 664679957.
664679957 has 8 divisors, whose sum is 705220992
The reverse of 664679957 is 759976466
Previous prime number is 491
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 59
Digital Root 5
Name
six hundred sixty-four million six hundred seventy-nine thousand nine hundred fifty-seven
Scientific notation
6.64679957 × 10^8
Engineering notation
6.64679957 × 10^6
Prime Factorization
17 × 491 × 79631
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
664679957
Product of the distinct prime numbers
The prime factorization of 664679957 is 17 × 491 × 79631.
Since it has a total of 3 prime factors.
5 , 2 , 37 , 71 , 292 , 902 , 4241 , 6115 , 80338 , 40940 , 940464 , 218127 , 4494012 , 1345307 , 3177264 , 21417803 , 877322717 , 395573169 , 9028327511 , 1829190575
n×2
1329359914
n×3
1994039871
n×4
2658719828
n×5
3323399785
n÷2
332339978.5
n÷3
221559985.66667
n÷3
166169989.25
n÷5
132935991.4
n2
441799445237521849
n3
2.936552362631E+26
n4
1.9518674981218E+35
n5
1.2973672047213E+44
2 √n
25781.387802056
3 √n
872.71182592051
4 √n
160.56583634776
5 √n
58.146357833936
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
-664679956
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 664679957 can be divided by 8 positive divisors.
The sum of these divisors (counting 664679957) is 1, the average is 0.125.
Base
System
Value
2
Binary
100111100111100011011000010101
3
Ternary
1201022201020111012
4
Quaternary
213213203120111
5
Quinary
2330124224312
6
Senary
145542222005
8
Octal
4747433025
10
Decimal
664679957
12
Duodecimal
166724905
16
Hexadecimal
279e3615
20
Vigesimal
a7e4jhh
36
Base36
azqec5
md5
c7287e73ce067124c9ee97dc9560e799
sha1
016c1ac6ca5910d325748cc2c682de93d66ec0c7
sha256
982247ef9a66446541fe4832dc706c89991292157680abcfb8f5ffc549ac7eb0
sha512
9b3d4d4de86908bf2814a58c5dd798fc18a04598c53aaf7e577e6c2a421f326dd6c808d4c1517a8277bd995af09af22ca12e11613d80e0f818722d20fdd66520
ripemd-160
daa3e00d0f00561e9727e66599bdf67dea782028
Diameter
1329359914
Circumference
4176307339.7992
Area
1.3879538915182E+18
Volume
1.2300601772431E+27
Surface area
5.551815566073E+18
Circumference
4176307339.7992
Perimeter
2658719828
Area
441799445237521849
Diagonal
939999409.82697
Surface area
2650796671425131094
Volume
2.936552362631E+26
Space diagonal
1151259456.2967
Perimeter
1994039871
Area
1.9130477147678E+17
Altitude
575629728.14835
Surface area
1.9130477147678E+17
Volume
3.4607601482096E+25
Height
313333136.60899