664821441 is an odd 9-digits composite number following 664821440
and preceding 664821442 . In scientific notation, it is written as 6.64821441 × 10^8.
The sum of its digits is 36. It has a total of 5 prime factors and 24 positive divisors.
There are 438300000 positive integers (up to 664821441) that are relatively prime to 664821441.
664821441 has 24 divisors, whose sum is 971006400
The reverse of 664821441 is 144128466
Previous prime number is 151
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 36
Digital Root 9
Name
six hundred sixty-four million eight hundred twenty-one thousand four hundred forty-one
Scientific notation
6.64821441 × 10^8
Engineering notation
6.64821441 × 10^6
Prime Factorization
3 × 3 × 251 × 151 × 1949
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
221607147
Product of the distinct prime numbers
The prime factorization of 664821441 is 3 × 3 × 251 × 151 × 1949.
Since it has a total of 5 prime factors.
2 , 8 , 29 , 90 , 535 , 325 , 5106 , 5020 , 13401 , 19106 , 279880 , 411554 , 77845 , 2255932 , 67132827 , 31107202 , 396035139 , 161611809 , 4626121549 , 1076921982
n×2
1329642882
n×3
1994464323
n×4
2659285764
n×5
3324107205
n÷2
332410720.5
n÷3
221607147
n÷3
166205360.25
n÷5
132964288.2
n2
441987548413316481
n3
2.938427988402E+26
n4
1.9535299295241E+35
n5
1.2987485827829E+44
2 √n
25784.131573509
3 √n
872.77374343873
4 √n
160.57438019033
5 √n
58.148833033867
1 , 3 , 9 , 151 , 251 , 453 , 753 , 1359 , 1949 , 2259 , 5847 , 17541 , 37901 , 113703 , 294299 , 341109 , 489199 , 882897 , 1467597 , 2648691 , 4402791 , 73869049 , 221607147 , 664821441
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-664821440
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 664821441 can be divided by 24 positive divisors.
The sum of these divisors (counting 664821441) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100111101000000101111011000001
3
Ternary
1201022222102120100
4
Quaternary
213220011323001
5
Quinary
2330143241231
6
Senary
145545233013
8
Octal
4750057301
10
Decimal
664821441
12
Duodecimal
166792769
16
Hexadecimal
27a05ec1
20
Vigesimal
a7f2dc1
36
Base36
aztfi9
md5
e13734b0fda93a4e8b7aaa5f289d6337
sha1
b71aa1c9680ee7f50cfb1db3a506f04c72b02059
sha256
1cb329042a07cdee636598c966612b0d04e23d317bc4387367317d7bd2e44e63
sha512
6ceb42855b08dcfc89d5b49f11c4db8dcfd92358d92fb492b6e6579658ee84dd09ee8b887549dc74864c073804bceea5f328853ba96fd27c77a572fc7a6f2ae4
ripemd-160
253b3a901b245b2cc781ba3080e33526ffcfbaa4
Diameter
1329642882
Circumference
4177196309.9892
Area
1.3885448350734E+18
Volume
1.2308458375288E+27
Surface area
5.5541793402938E+18
Circumference
4177196309.9892
Perimeter
2659285764
Area
441987548413316481
Diagonal
940199498.41862
Surface area
2651925290479898886
Volume
2.938427988402E+26
Space diagonal
1151504513.7732
Perimeter
1994464323
Area
1.9138622254117E+17
Altitude
575752256.88658
Surface area
1.9138622254117E+17
Volume
3.462970594379E+25
Height
313399832.80621