664271905 is an odd 9-digits composite number following 664271904
and preceding 664271906 . In scientific notation, it is written as 6.64271905 × 10^8.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 483106800 positive integers (up to 664271905) that are relatively prime to 664271905.
664271905 has 8 divisors, whose sum is 869592384
The reverse of 664271905 is 509172466
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 40
Digital Root 4
Name
six hundred sixty-four million two hundred seventy-one thousand nine hundred five
Scientific notation
6.64271905 × 10^8
Engineering notation
6.64271905 × 10^6
Prime Factorization
5 × 11 × 12077671
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
664271905
Product of the distinct prime numbers
The prime factorization of 664271905 is 5 × 11 × 12077671.
Since it has a total of 3 prime factors.
3 , 4 , 34 , 37 , 317 , 740 , 7935 , 6256 , 47091 , 71066 , 168112 , 156960 , 7211393 , 4376225 , 29462158 , 66772874 , 168572600 , 270831955 , 543074828 , 4109315093
n×2
1328543810
n×3
1992815715
n×4
2657087620
n×5
3321359525
n÷2
332135952.5
n÷3
221423968.33333
n÷3
166067976.25
n÷5
132854381
n2
441257163772329025
n3
2.9311473677394E+26
n4
1.947078845804E+35
n5
1.2933897740874E+44
2 √n
25773.472893656
3 √n
872.53320125544
4 √n
160.54118753035
5 √n
58.139216783296
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
-664271904
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 664271905 can be divided by 8 positive divisors.
The sum of these divisors (counting 664271905) is 1, the average is 0.125.
Base
System
Value
2
Binary
100111100101111111110000100001
3
Ternary
1201021221111202011
4
Quaternary
213211333300201
5
Quinary
2330023200110
6
Senary
145525352521
8
Octal
4745776041
10
Decimal
664271905
12
Duodecimal
166568741
16
Hexadecimal
2797fc21
20
Vigesimal
a7bdjf5
36
Base36
azhnhd
md5
f53e636492412ddd026baab4af42fee4
sha1
3db3e55c78228808928924e3eca0790f5ecb01d1
sha256
cf91e26693924f7fb6015d421aab08cf3cd2a161a937c2cc01dcb8ce405e804d
sha512
03fca41f95b6020dd9194a3e9703296ef13e77a715c70ce48f576954e583e615f94b14e5e3735ddf29e1646b5584c72d1f84559e2d4b29b8070b73a2b26d723d
ripemd-160
e009b7a2271ce943ae2ef992261b3f82ee4f60a4
Diameter
1328543810
Circumference
4173743473.4682
Area
1.386250264051E+18
Volume
1.2277961382772E+27
Surface area
5.5450010562041E+18
Circumference
4173743473.4682
Perimeter
2657087620
Area
441257163772329025
Diagonal
939422337.15441
Surface area
2647542982633974150
Volume
2.9311473677394E+26
Space diagonal
1150552689.5006
Perimeter
1992815715
Area
1.9106995671435E+17
Altitude
575276344.75028
Surface area
1.9106995671435E+17
Volume
3.4543903006427E+25
Height
313140779.05147