664895959 is an odd 9-digits composite number following 664895958
and preceding 664895960 . In scientific notation, it is written as 6.64895959 × 10^8.
The sum of its digits is 61. It has a total of 4 prime factors and 16 positive divisors.
There are 495124992 positive integers (up to 664895959) that are relatively prime to 664895959.
664895959 has 16 divisors, whose sum is 866472768
The reverse of 664895959 is 959598466
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 61
Digital Root 7
Name
six hundred sixty-four million eight hundred ninety-five thousand nine hundred fifty-nine
Scientific notation
6.64895959 × 10^8
Engineering notation
6.64895959 × 10^6
Prime Factorization
7 × 13 × 17 × 429797
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
664895959
Product of the distinct prime numbers
The prime factorization of 664895959 is 7 × 13 × 17 × 429797.
Since it has a total of 4 prime factors.
7 , 3 , 19 , 92 , 949 , 95 , 2327 , 5847 , 31699 , 98039 , 194022 , 259217 , 9093203 , 6915822 , 92532812 , 71623940 , 261126960 , 117374330 , 9283995907 , 5378199356
n×2
1329791918
n×3
1994687877
n×4
2659583836
n×5
3324479795
n÷2
332447979.5
n÷3
221631986.33333
n÷3
166223989.75
n÷5
132979191.8
n2
442086636294529681
n3
2.9394161800014E+26
n4
1.9544059399021E+35
n5
1.2994766116865E+44
2 √n
25785.576569082
3 √n
872.80635115363
4 √n
160.57887958596
5 √n
58.15013652386
1 , 7 , 13 , 17 , 91 , 119 , 221 , 1547 , 429797 , 3008579 , 5587361 , 7306549 , 39111527 , 51145843 , 94985137 , 664895959
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-664895958
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 664895959 can be divided by 16 positive divisors.
The sum of these divisors (counting 664895959) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100111101000011000000111010111
3
Ternary
1201100010012210021
4
Quaternary
213220120013113
5
Quinary
2330203132314
6
Senary
145551010011
8
Octal
4750300727
10
Decimal
664895959
12
Duodecimal
166809907
16
Hexadecimal
27a181d7
20
Vigesimal
a7fbjhj
36
Base36
azv107
md5
f18fa6d81291b7eef21615629c567b29
sha1
56c08a03aafc5dee70b3bef1c4f5fd957171b877
sha256
74139220eacab6359ff6ae723d72e15d2006346acaa13852e0e3c1d832291a25
sha512
4be005e7884f63aa6f53488efa8f736c8c545c5aea19b32a1eebf06827ca8f13620080b20a2f4c88d966357f4fec21c1552b7b18e0499a61fa68769db7cec7a9
ripemd-160
b5ba872cbe1563401c05cb426371d42b2ac1d14f
Diameter
1329791918
Circumference
4177664520.3919
Area
1.3888561288331E+18
Volume
1.231259770258E+27
Surface area
5.5554245153325E+18
Circumference
4177664520.3919
Perimeter
2659583836
Area
442086636294529681
Diagonal
940304882.78487
Surface area
2652519817767178086
Volume
2.9394161800014E+26
Space diagonal
1151633582.7352
Perimeter
1994687877
Area
1.9142912885234E+17
Altitude
575816791.36762
Surface area
1.9142912885234E+17
Volume
3.4641351893474E+25
Height
313434960.92829