664440169 is an odd 9-digits composite number following 664440168
and preceding 664440170 . In scientific notation, it is written as 6.64440169 × 10^8.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 634815456 positive integers (up to 664440169) that are relatively prime to 664440169.
664440169 has 8 divisors, whose sum is 694131840
The reverse of 664440169 is 961044466
Previous prime number is 887
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 40
Digital Root 4
Name
six hundred sixty-four million four hundred forty thousand one hundred sixty-nine
Scientific notation
6.64440169 × 10^8
Engineering notation
6.64440169 × 10^6
Prime Factorization
23 × 887 × 32569
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
664440169
Product of the distinct prime numbers
The prime factorization of 664440169 is 23 × 887 × 32569.
Since it has a total of 3 prime factors.
10 , 10 , 47 , 96 , 539 , 258 , 5025 , 3678 , 35995 , 31939 , 225927 , 244626 , 3640987 , 1910198 , 62141052 , 26049407 , 256861958 , 623120763 , 2038131479 , 9405340768
n×2
1328880338
n×3
1993320507
n×4
2657760676
n×5
3322200845
n÷2
332220084.5
n÷3
221480056.33333
n÷3
166110042.25
n÷5
132888033.8
n2
441480738180748561
n3
2.9333753628706E+26
n4
1.9490524218462E+35
n5
1.2950287205613E+44
2 √n
25776.736973481
3 √n
872.60686764153
4 √n
160.55135307272
5 √n
58.14216188636
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
-664440168
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 664440169 can be divided by 8 positive divisors.
The sum of these divisors (counting 664440169) is 1, the average is 0.125.
Base
System
Value
2
Binary
100111100110101000110101101001
3
Ternary
1201022021001120011
4
Quaternary
213212220311221
5
Quinary
2330044041134
6
Senary
145533131521
8
Octal
4746506551
10
Decimal
664440169
12
Duodecimal
166629ba1
16
Hexadecimal
279a8d69
20
Vigesimal
a7cf089
36
Base36
azl9bd
md5
e38c3b0cf22534b037ca45e458f2ee0d
sha1
310553cf0cbaf22f9e33fc80121e576078f42da7
sha256
b86c785757537f17e16a7d28960d11c58f909d9c318782cbd96c8a2fd4acce13
sha512
a6dd22a1b134f62189e230c7d2104817ddedeb3c9a0d88c24d9368df5a769c70bc693eec9dc807e1c6264e6d3f74395dc673928b1c08c519d084d381053b1772
ripemd-160
8f7e032c3ca6d8ad21078a037a381faccca46fc2
Diameter
1328880338
Circumference
4174800707.3607
Area
1.38695264377E+18
Volume
1.2287293986954E+27
Surface area
5.5478105750802E+18
Circumference
4174800707.3607
Perimeter
2657760676
Area
441480738180748561
Diagonal
939660298.38527
Surface area
2648884429084491366
Volume
2.9333753628706E+26
Space diagonal
1150844131.2977
Perimeter
1993320507
Area
1.9116676727302E+17
Altitude
575422065.64883
Surface area
1.9116676727302E+17
Volume
3.4570160180856E+25
Height
313220099.46176