664821443 is an odd 9-digits composite number following 664821442
and preceding 664821444 . In scientific notation, it is written as 6.64821443 × 10^8.
The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors.
There are 539892000 positive integers (up to 664821443) that are relatively prime to 664821443.
664821443 has 16 divisors, whose sum is 806249472
The reverse of 664821443 is 344128466
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 38
Digital Root 2
Name
six hundred sixty-four million eight hundred twenty-one thousand four hundred forty-three
Scientific notation
6.64821443 × 10^8
Engineering notation
6.64821443 × 10^6
Prime Factorization
11 × 31 × 13 × 149971
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
664821443
Product of the distinct prime numbers
The prime factorization of 664821443 is 11 × 31 × 13 × 149971.
Since it has a total of 4 prime factors.
3 , 10 , 66 , 45 , 273 , 791 , 1197 , 7627 , 59852 , 3154 , 798554 , 911897 , 6060337 , 6714932 , 41514305 , 13645757 , 823834813 , 335857808 , 6351763723 , 8569453811
n×2
1329642886
n×3
1994464329
n×4
2659285772
n×5
3324107215
n÷2
332410721.5
n÷3
221607147.66667
n÷3
166205360.75
n÷5
132964288.6
n2
441987551072602249
n3
2.9384280149212E+26
n4
1.9535299530316E+35
n5
1.2987486023182E+44
2 √n
25784.131612292
3 √n
872.77374431393
4 √n
160.57438031109
5 √n
58.148833068853
1 , 11 , 13 , 31 , 143 , 341 , 403 , 4433 , 149971 , 1649681 , 1949623 , 4649101 , 21445853 , 51140111 , 60438313 , 664821443
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
-664821442
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 664821443 can be divided by 16 positive divisors.
The sum of these divisors (counting 664821443) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100111101000000101111011000011
3
Ternary
1201022222102120102
4
Quaternary
213220011323003
5
Quinary
2330143241233
6
Senary
145545233015
8
Octal
4750057303
10
Decimal
664821443
12
Duodecimal
16679276b
16
Hexadecimal
27a05ec3
20
Vigesimal
a7f2dc3
36
Base36
aztfib
md5
99852fef1b1d0b8e9dcbace22fb61f96
sha1
44ee3d98b7be55cf72704eeb1cc830ed65e4a5c7
sha256
61e193ff67e22b90c27fea286cc98c424b54bd38caa0c0078328d757e797306b
sha512
cebd0cdf876d20d79e39e890d1bd2c5db2f351e2ad356f66c11e3a87c10325302752a645295524af01a8ebc03ed0e6cf7f2c5cd2f5b8737fc649479062008e58
ripemd-160
bd32d12883a764d02df353c930da2d139566318c
Diameter
1329642886
Circumference
4177196322.5555
Area
1.3885448434278E+18
Volume
1.2308458486372E+27
Surface area
5.5541793737113E+18
Circumference
4177196322.5555
Perimeter
2659285772
Area
441987551072602249
Diagonal
940199501.24705
Surface area
2651925306435613494
Volume
2.9384280149212E+26
Space diagonal
1151504517.2373
Perimeter
1994464329
Area
1.9138622369267E+17
Altitude
575752258.61863
Surface area
1.9138622369267E+17
Volume
3.4629706256322E+25
Height
313399833.74902