664831940 is an even 9-digits composite number following 664831939
and preceding 664831941 . In scientific notation, it is written as 6.64831940 × 10^8.
The sum of its digits is 41. It has a total of 4 prime factors and 12 positive divisors.
There are 265932768 positive integers (up to 664831940) that are relatively prime to 664831940.
664831940 has 12 divisors, whose sum is 1396147116
The reverse of 664831940 is 049138466
Previous prime number is 5
Is Prime? no Number parity even Number length 9 Sum of Digits 41 Digital Root 5
Name
six hundred sixty-four million eight hundred thirty-one thousand nine hundred forty
Scientific notation
6.64831940 × 10^8
Engineering notation
6.64831940 × 10^6
Prime Factorization
2 × 2 × 5 × 33241597
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
332415970 Product of the distinct prime numbers
The prime factorization of 664831940 is 2 × 2 × 5 × 33241597.
Since it has a total of 4 prime factors.
7 , 2 , 39 , 17 , 42 , 631 , 9061 , 8806 , 26689 , 32259 , 290426 , 122501 , 2646278 , 5181176 , 82705341 , 52553295 , 94912123 , 500533936 , 3554982776 , 2826013372
n×2
1329663880
n×3
1994495820
n×4
2659327760
n×5
3324159700
n÷2
332415970
n÷3
221610646.66667
n÷3
166207985
n÷5
132966388
n2
442001508444163600
n3
2.9385672034186E+26
n4
1.9536533346692E+35
n5
1.2988511365756E+44
2 √n25784.335166919
3 √n872.77833775671
4 √n160.57501414267
5 √n58.149016692427
1 , 2 , 4 , 5 , 10 , 20 , 33241597 , 66483194 , 132966388 , 166207985 , 332415970 , 664831940
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
-664831939 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 664831940 can be divided by 12 positive divisors.
The sum of these divisors (counting 664831940) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100111101000001000011111000100
3
Ternary
1201022222221222012
4
Quaternary
213220020133010
5
Quinary
2330144110230
6
Senary
145545353352
8
Octal
4750103704
10
Decimal
664831940
12
Duodecimal
166798858
16
Hexadecimal
27a087c4
20
Vigesimal
a7f3jh0
36
Base36
aztnlw
md5
190f0c360921e8820e6ac9e206556c8d
sha1
c96816816bde5c2d8af1cf2c9ce4029961927503
sha256
acaf9cd10c39c3a3da4e828931e142387e867aeebffe5a0cbd7b919fa342a419
sha512
72c147922b18c3d384b1404a0c2d1000a6406e7195b89c36db6cc9e7fd517e7b3cc312d741d92202c8a08c3919abdb46fd67ea200a05afe0558cc1024eee32ae
ripemd-160
7e283f052fc38fb58134b1eaac5e1b05c61f7266
Diameter
1329663880
Circumference
4177262277.1517
Area
1.3885886918038E+18
Volume
1.2309041517786E+27
Surface area
5.5543547672152E+18
Circumference
4177262277.1517
Perimeter
2659327760
Area
442001508444163600
Diagonal
940214346.24682
Surface area
2652009050664981600
Volume
2.9385672034186E+26
Space diagonal
1151522698.5746
Perimeter
1994495820
Area
1.9139226741184E+17
Altitude
575761349.28729
Surface area
1.9139226741184E+17
Volume
3.4631346608495E+25
Height
313404782.08227