664657940 is an even 9-digits composite number following 664657939
and preceding 664657941 . In scientific notation, it is written as 6.64657940 × 10^8.
The sum of its digits is 47. It has a total of 4 prime factors and 12 positive divisors.
There are 265863168 positive integers (up to 664657940) that are relatively prime to 664657940.
664657940 has 12 divisors, whose sum is 1395781716
The reverse of 664657940 is 049756466
Previous prime number is 5
Is Prime? no Number parity even Number length 9 Sum of Digits 47 Digital Root 2
Name
six hundred sixty-four million six hundred fifty-seven thousand nine hundred forty
Scientific notation
6.64657940 × 10^8
Engineering notation
6.64657940 × 10^6
Prime Factorization
2 × 2 × 5 × 33232897
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
332328970 Product of the distinct prime numbers
The prime factorization of 664657940 is 2 × 2 × 5 × 33232897.
Since it has a total of 4 prime factors.
9 , 10 , 53 , 19 , 522 , 435 , 3396 , 2008 , 54787 , 98872 , 863345 , 332980 , 4429926 , 1171917 , 95409995 , 17434594 , 456290760 , 36193145 , 6226755217 , 9080892421
n×2
1329315880
n×3
1993973820
n×4
2658631760
n×5
3323289700
n÷2
332328970
n÷3
221552646.66667
n÷3
166164485
n÷5
132931588
n2
441770177205043600
n3
2.9362605593454E+26
n4
1.9516088946778E+35
n5
1.2971523476222E+44
2 √n25780.960804439
3 √n872.70218985018
4 √n160.56450667703
5 √n58.145972618372
1 , 2 , 4 , 5 , 10 , 20 , 33232897 , 66465794 , 132931588 , 166164485 , 332328970 , 664657940
12 divisors
τ Total Divisors
12 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-664657939 Sum of the proper positive divisors of n
A Arithmetic Mean
0.083333333333333 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
12 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 664657940 can be divided by 12 positive divisors.
The sum of these divisors (counting 664657940) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100111100111011110000000010100
3
Ternary
1201022200010021202
4
Quaternary
213213132000110
5
Quinary
2330123023230
6
Senary
145541532032
8
Octal
4747360024
10
Decimal
664657940
12
Duodecimal
166714018
16
Hexadecimal
279de014
20
Vigesimal
a7e24h0
36
Base36
azpxck
md5
8c9d0bc28408e885409abbeb78ee86a4
sha1
758ceed678cf9391b956374d683f557ded88a79d
sha256
ff138b9f3b77b3bf945038b7a43d45dad975d2595132d4279ca51054803ba7b8
sha512
6c3b3ff99345b7d1c7696e2a64bc96f6d7f3ee5628901aae60fe38afedb741a31178db7712a2dca62cd5a3d7c4adb5ca468c9df5972f6724dc32937fdc639e93
ripemd-160
f626f71108ac89c1987071d4fc3a542c82ce925e
Diameter
1329315880
Circumference
4176169002.9083
Area
1.3878619432824E+18
Volume
1.2299379469687E+27
Surface area
5.5514477731297E+18
Circumference
4176169002.9083
Perimeter
2658631760
Area
441770177205043600
Diagonal
939968273.08696
Surface area
2650621063230261600
Volume
2.9362605593454E+26
Space diagonal
1151221321.7341
Perimeter
1993973820
Area
1.9129209804696E+17
Altitude
575610660.86703
Surface area
1.9129209804696E+17
Volume
3.4604162547396E+25
Height
313322757.69565