664959909 is an odd 9-digits composite number following 664959908
and preceding 664959910 . In scientific notation, it is written as 6.64959909 × 10^8.
The sum of its digits is 57. It has a total of 3 prime factors and 8 positive divisors.
There are 441318240 positive integers (up to 664959909) that are relatively prime to 664959909.
664959909 has 8 divisors, whose sum is 890589952
The reverse of 664959909 is 909959466
Previous prime number is 223
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 57
Digital Root 3
Name
six hundred sixty-four million nine hundred fifty-nine thousand nine hundred nine
Scientific notation
6.64959909 × 10^8
Engineering notation
6.64959909 × 10^6
Prime Factorization
3 × 223 × 993961
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
664959909
Product of the distinct prime numbers
The prime factorization of 664959909 is 3 × 223 × 993961.
Since it has a total of 3 prime factors.
6 , 2 , 72 , 50 , 915 , 436 , 6005 , 451 , 74143 , 45835 , 442551 , 901372 , 5989782 , 4817174 , 13756267 , 89107772 , 969698619 , 285859979 , 9800287284 , 7573970147
n×2
1329919818
n×3
1994879727
n×4
2659839636
n×5
3324799545
n÷2
332479954.5
n÷3
221653303
n÷3
166239977.25
n÷5
132991981.8
n2
442171680577288281
n3
2.9402644047905E+26
n4
1.9551579510454E+35
n5
1.3001016532078E+44
2 √n
25786.81657359
3 √n
872.83433256236
4 √n
160.58274058438
5 √n
58.151255062219
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
-664959908
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 664959909 can be divided by 8 positive divisors.
The sum of these divisors (counting 664959909) is 1, the average is 0.125.
Base
System
Value
2
Binary
100111101000100111101110100101
3
Ternary
1201100020110111210
4
Quaternary
213220213232211
5
Quinary
2330212204114
6
Senary
145552222033
8
Octal
4750475645
10
Decimal
664959909
12
Duodecimal
16683a919
16
Hexadecimal
27a27ba5
20
Vigesimal
a7fjjf9
36
Base36
azwecl
md5
aa38ca11fe67f39914f1533fc61a8878
sha1
c508d1e1b54a1665932012b070002d174edafc69
sha256
1d1bbb0a1dc7ce5e9a4a345523b9291e4a9a87818d468a0871405e498387ca83
sha512
20e900033f68b5a1010094a82c3576714bbf1de2c6c1f121b6d3a44bb14ceb1cc69c7ff9fdbc109768137ac300c5cb6cd03608d41ca2098c8e83983ed6f33e12
ripemd-160
a08563c816ff3aba58cdacb8e6e848716d921da2
Diameter
1329919818
Circumference
4178066330.0923
Area
1.3891233033271E+18
Volume
1.2316150738269E+27
Surface area
5.5564932133082E+18
Circumference
4178066330.0923
Perimeter
2659839636
Area
442171680577288281
Diagonal
940395321.74218
Surface area
2653030083463729686
Volume
2.9402644047905E+26
Space diagonal
1151744347.3844
Perimeter
1994879727
Area
1.9146595410699E+17
Altitude
575872173.69219
Surface area
1.9146595410699E+17
Volume
3.465134831848E+25
Height
313465107.24739