664839993 is an odd 9-digits composite number following 664839992
and preceding 664839994 . In scientific notation, it is written as 6.64839993 × 10^8.
The sum of its digits is 57. It has a total of 3 prime factors and 8 positive divisors.
There are 427942928 positive integers (up to 664839993) that are relatively prime to 664839993.
664839993 has 8 divisors, whose sum is 917020800
The reverse of 664839993 is 399938466
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 57
Digital Root 3
Name
six hundred sixty-four million eight hundred thirty-nine thousand nine hundred ninety-three
Scientific notation
6.64839993 × 10^8
Engineering notation
6.64839993 × 10^6
Prime Factorization
3 × 29 × 7641839
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
664839993
Product of the distinct prime numbers
The prime factorization of 664839993 is 3 × 29 × 7641839.
Since it has a total of 3 prime factors.
7 , 4 , 94 , 87 , 62 , 931 , 7605 , 6234 , 98426 , 75127 , 333746 , 790594 , 11157 , 3860297 , 88227554 , 705124 , 605239483 , 282203332 , 2029275506 , 5567602099
n×2
1329679986
n×3
1994519979
n×4
2659359972
n×5
3324199965
n÷2
332419996.5
n÷3
221613331
n÷3
166209998.25
n÷5
132967998.6
n2
442012216292240049
n3
2.9386739878565E+26
n4
1.9537479935158E+35
n5
1.2989298023328E+44
2 √n
25784.491327152
3 √n
872.78186168266
4 √n
160.57550039515
5 √n
58.14915756164
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
-664839992
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 664839993 can be divided by 8 positive divisors.
The sum of these divisors (counting 664839993) is 1, the average is 0.125.
Base
System
Value
2
Binary
100111101000001010011100111001
3
Ternary
1201100000101000110
4
Quaternary
213220022130321
5
Quinary
2330144334433
6
Senary
145545454533
8
Octal
4750123471
10
Decimal
664839993
12
Duodecimal
1667a1449
16
Hexadecimal
27a0a739
20
Vigesimal
a7f4jjd
36
Base36
aztttl
md5
5f902d2c35bb8d7b8efcd8a93e93352a
sha1
487a3dd89a5723f4822573233bf05961d06f7ebd
sha256
39c3757ea6706a970008d5ff34549a4e6054780b0ee2c87ddfa6db85a677dd73
sha512
b2a81d5c668bfd27d49bf7e580a8370cde2612a735f9c38af88a202d9830820a810e9ce695c64eaaeaf93daf86e8439668d29dda6bc5cdc357073600bf4cf16e
ripemd-160
0a2b7d97ed310563ce33171893e1ebc30b7913f9
Diameter
1329679986
Circumference
4177312875.643
Area
1.3886223315006E+18
Volume
1.2309488815394E+27
Surface area
5.5544893260026E+18
Circumference
4177312875.643
Perimeter
2659359972
Area
442012216292240049
Diagonal
940225734.90863
Surface area
2652073297753440294
Volume
2.9386739878565E+26
Space diagonal
1151536646.7797
Perimeter
1994519979
Area
1.9139690404607E+17
Altitude
575768323.38987
Surface area
1.9139690404607E+17
Volume
3.4632605075164E+25
Height
313408578.30288