664693609 is an odd 9-digits composite number following 664693608
and preceding 664693610 . In scientific notation, it is written as 6.64693609 × 10^8.
The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors.
There are 663828480 positive integers (up to 664693609) that are relatively prime to 664693609.
664693609 has 4 divisors, whose sum is 665558740
The reverse of 664693609 is 906396466
Previous prime number is 769
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 49
Digital Root 4
Name
six hundred sixty-four million six hundred ninety-three thousand six hundred nine
Scientific notation
6.64693609 × 10^8
Engineering notation
6.64693609 × 10^6
Prime Factorization
769 × 864361
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
664693609
Product of the distinct prime numbers
The prime factorization of 664693609 is 769 × 864361.
Since it has a total of 2 prime factors.
9 , 6 , 72 , 29 , 632 , 122 , 7788 , 2634 , 29771 , 59392 , 51076 , 693979 , 4330269 , 8045853 , 65590643 , 89260806 , 801045315 , 594112383 , 7314168680 , 6515337638
n×2
1329387218
n×3
1994080827
n×4
2658774436
n×5
3323468045
n÷2
332346804.5
n÷3
221564536.33333
n÷3
166173402.25
n÷5
132938721.8
n2
441817593845444881
n3
2.9367333097282E+26
n4
1.9520278623138E+35
n5
1.2975004446699E+44
2 √n
25781.652565342
3 √n
872.71780081622
4 √n
160.5666608152
5 √n
58.146596688003
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-664693608
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 664693609 can be divided by 4 positive divisors.
The sum of these divisors (counting 664693609) is 1, the average is 0.25.
Base
System
Value
2
Binary
100111100111100110101101101001
3
Ternary
1201022201221012211
4
Quaternary
213213212231221
5
Quinary
2330130143414
6
Senary
145542405121
8
Octal
4747465551
10
Decimal
664693609
12
Duodecimal
1667307a1
16
Hexadecimal
279e6b69
20
Vigesimal
a7e6e09
36
Base36
azqovd
md5
b62bd3cb2c3566343c1cc6da23d262bd
sha1
4dfacc0699fa586360cc2a218608b0c203e1fdac
sha256
08269c2f8e01e4c8504b11f7a1ae1d4cf09f83510445f1a018676ef4ee9cf0f1
sha512
1fc9869c481aad75f7596c912b26a1d7e12dcbd523a7c2511723c3413396b6cfa2143851f95f5185990990504cd7e779ea88b0b3afbe9dc07b96940677af9c65
ripemd-160
69a270c507399805828d3934adb4486bf47c5482
Diameter
1329387218
Circumference
4176393117.845
Area
1.3880109070516E+18
Volume
1.230135972186E+27
Surface area
5.5520436282063E+18
Circumference
4176393117.845
Perimeter
2658774436
Area
441817593845444881
Diagonal
940018716.67052
Surface area
2650905563072669286
Volume
2.9367333097282E+26
Space diagonal
1151283102.2543
Perimeter
1994080827
Area
1.9131263005454E+17
Altitude
575641551.12716
Surface area
1.9131263005454E+17
Volume
3.4609733964088E+25
Height
313339572.22351