664761331 is an odd 9-digits composite number following 664761330
and preceding 664761332 . In scientific notation, it is written as 6.64761331 × 10^8.
The sum of its digits is 37. It has a total of 5 prime factors and 24 positive divisors.
There are 594397440 positive integers (up to 664761331) that are relatively prime to 664761331.
664761331 has 24 divisors, whose sum is 742652064
The reverse of 664761331 is 133167466
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 37
Digital Root 1
Name
six hundred sixty-four million seven hundred sixty-one thousand three hundred thirty-one
Scientific notation
6.64761331 × 10^8
Engineering notation
6.64761331 × 10^6
Prime Factorization
41 × 197 × 13 × 13 × 487
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
51135487
Product of the distinct prime numbers
The prime factorization of 664761331 is 41 × 197 × 13 × 13 × 487.
Since it has a total of 5 prime factors.
9 , 5 , 25 , 28 , 982 , 703 , 7445 , 6385 , 668 , 46610 , 202004 , 812079 , 1969282 , 4116379 , 30319481 , 50891456 , 92258460 , 305045057 , 4795300744 , 3827603137
n×2
1329522662
n×3
1994283993
n×4
2659045324
n×5
3323806655
n÷2
332380665.5
n÷3
221587110.33333
n÷3
166190332.75
n÷5
132952266.2
n2
441907627192891561
n3
2.937631024318E+26
n4
1.9528235097125E+35
n5
1.2981615555246E+44
2 √n
25782.965907746
3 √n
872.74743862579
4 √n
160.57075047388
5 √n
58.147781487525
1 , 13 , 41 , 169 , 197 , 487 , 533 , 2561 , 6331 , 6929 , 8077 , 19967 , 33293 , 82303 , 95939 , 105001 , 259571 , 1247207 , 1365013 , 3374423 , 3933499 , 16213691 , 51135487 , 664761331
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
-664761330
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 664761331 can be divided by 24 positive divisors.
The sum of these divisors (counting 664761331) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100111100111110111001111110011
3
Ternary
1201022212101010001
4
Quaternary
213213313033303
5
Quinary
2330134330311
6
Senary
145544050431
8
Octal
4747671763
10
Decimal
664761331
12
Duodecimal
166763a17
16
Hexadecimal
279f73f3
20
Vigesimal
a7ef36b
36
Base36
azs54j
md5
3320f25ead135a6142ecbe340c6cb4bc
sha1
f376b6a03142805855834e0ec6e0bb4c79434446
sha256
006282abda6286495bec1ae3f2ed3c44c08edb3cec7899733a7b3344f601cf3d
sha512
d8e023c93cdf17b8c14405d0ae56ce8314f0cd19d4ab48263bcc5ddd918736f822a7f130bfb6b9121dacd0eb45a71acc8203dc1cac29cbf90725c4aed0a54887
ripemd-160
278b212dc0a7d4e1170a35ec151a350d0cb9e1a0
Diameter
1329522662
Circumference
4176818627.7203
Area
1.3882937551545E+18
Volume
1.230512005994E+27
Surface area
5.5531750206179E+18
Circumference
4176818627.7203
Perimeter
2659045324
Area
441907627192891561
Diagonal
940114490.04139
Surface area
2651445763157349366
Volume
2.937631024318E+26
Space diagonal
1151400400.1991
Perimeter
1994283993
Area
1.9135161563757E+17
Altitude
575700200.09956
Surface area
1.9135161563757E+17
Volume
3.4620313631987E+25
Height
313371496.68046