664694539 is an odd 9-digits composite number following 664694538
and preceding 664694540 . In scientific notation, it is written as 6.64694539 × 10^8.
The sum of its digits is 52. It has a total of 3 prime factors and 8 positive divisors.
There are 647624616 positive integers (up to 664694539) that are relatively prime to 664694539.
664694539 has 8 divisors, whose sum is 681891840
The reverse of 664694539 is 935496466
Previous prime number is 223
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 52
Digital Root 7
Name
six hundred sixty-four million six hundred ninety-four thousand five hundred thirty-nine
Scientific notation
6.64694539 × 10^8
Engineering notation
6.64694539 × 10^6
Prime Factorization
47 × 223 × 63419
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
664694539
Product of the distinct prime numbers
The prime factorization of 664694539 is 47 × 223 × 63419.
Since it has a total of 3 prime factors.
2 , 6 , 79 , 87 , 526 , 805 , 8535 , 6163 , 10834 , 99080 , 714220 , 163214 , 24303 , 6243735 , 73874602 , 64418643 , 650578227 , 685253678 , 5050335752 , 563422793
n×2
1329389078
n×3
1994083617
n×4
2658778156
n×5
3323472695
n÷2
332347269.5
n÷3
221564846.33333
n÷3
166173634.75
n÷5
132938907.8
n2
441818830176422521
n3
2.9367456364564E+26
n4
1.9520387869846E+35
n5
1.2975095216249E+44
2 √n
25781.670601418
3 √n
872.71820783441
4 √n
160.56671697901
5 √n
58.14661295905
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
-664694538
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 664694539 can be divided by 8 positive divisors.
The sum of these divisors (counting 664694539) is 1, the average is 0.125.
Base
System
Value
2
Binary
100111100111100110111100001011
3
Ternary
1201022201222111021
4
Quaternary
213213212330023
5
Quinary
2330130211124
6
Senary
145542413311
8
Octal
4747467413
10
Decimal
664694539
12
Duodecimal
166731237
16
Hexadecimal
279e6f0b
20
Vigesimal
a7e6g6j
36
Base36
azqpl7
md5
c218b4124f6a362107ad15ec9ae02008
sha1
1e9162cf3ad75d467fc8d4cf8bcbd22b146e16be
sha256
b72eedf8dc4695c0c53251c0481e168bde5402ad5ea1e25986926a8964ac4694
sha512
70dbcfd758c7931c26900ee14da293977ab9a9fcc4945ca4cbf105f3fc01749ae22f965ca706850238f97e9b0a89345df7d0210dd1d2c1a426bfe896e34fe895
ripemd-160
9ec35bc694c926e85f9efd9e0220beb2465d9144
Diameter
1329389078
Circumference
4176398961.2073
Area
1.3880147910999E+18
Volume
1.2301411355938E+27
Surface area
5.5520591643995E+18
Circumference
4176398961.2073
Perimeter
2658778156
Area
441818830176422521
Diagonal
940020031.88913
Surface area
2650912981058535126
Volume
2.9367456364564E+26
Space diagonal
1151284713.0616
Perimeter
1994083617
Area
1.9131316540155E+17
Altitude
575642356.53079
Surface area
1.9131316540155E+17
Volume
3.4609879235972E+25
Height
313340010.62971