1664861009 is an odd 10-digits composite number following 1664861008
and preceding 1664861010 . In scientific notation, it is written as 1.664861009 × 10^9.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 1427023716 positive integers (up to 1664861009) that are relatively prime to 1664861009.
1664861009 has 4 divisors, whose sum is 1902698304
The reverse of 1664861009 is 9001684661
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 41
Digital Root 5
Name
one billion six hundred sixty-four million eight hundred sixty-one thousand nine
Scientific notation
1.664861009 × 10^9
Engineering notation
1.664861009 × 10^9
Prime Factorization
7 × 237837287
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1664861009
Product of the distinct prime numbers
The prime factorization of 1664861009 is 7 × 237837287.
Since it has a total of 2 prime factors.
10 , 10 , 15 , 66 , 273 , 576 , 668 , 1658 , 32210 , 81580 , 529125 , 177993 , 9075956 , 6726915 , 74227253 , 37572694 , 919386619 , 204695577 , 6970106425 , 4192169605
n×2
3329722018
n×3
4994583027
n×4
6659444036
n×5
8324305045
n÷2
832430504.5
n÷3
554953669.66667
n÷3
416215252.25
n÷5
332972201.8
n2
2771762179288498081
n3
4.6145987785183E+27
n4
7.6826655785341E+36
n5
1.2790570366888E+46
2 √n
40802.708353736
3 √n
1185.2027780007
4 √n
201.99680283048
5 √n
69.867563200401
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
-1664861008
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 1664861009 can be divided by 4 positive divisors.
The sum of these divisors (counting 1664861009) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100011001110111100001101010001
3
Ternary
11022000201200221212
4
Quaternary
1203032330031101
5
Quinary
11402201023014
6
Senary
433111425505
8
Octal
14316741521
10
Decimal
1664861009
12
Duodecimal
3a5685295
16
Hexadecimal
633bc351
20
Vigesimal
16057ca9
36
Base36
rj7qz5
md5
33032040aea8af0318a9a35d482f4ae9
sha1
cdd7b130ded3bd0469dad73e3aac4991e5012792
sha256
7c996a2092e61344d5734ab917bc3ab4e968b7ecb8ca226a65eb0aea07de88dc
sha512
61ab9ec2b3e1e7cfcd14f9c851427c988aa0f95cf1939bf1dcaa472175a62be8607b6f2acf6b6f8038d8836c4b8b6b1a04f6ac9428eb87145b251f26d935cc78
ripemd-160
0f9a717afbca38b3db43bbbd340cca3e8cc87c60
Diameter
3329722018
Circumference
10460630230.245
Area
8.7077476999508E+18
Volume
1.9329586162477E+28
Surface area
3.4830990799803E+19
Circumference
10460630230.245
Perimeter
6659444036
Area
2771762179288498081
Diagonal
2354469018.394
Surface area
1.6630573075731E+19
Volume
4.6145987785183E+27
Space diagonal
2883623855.1284
Perimeter
4994583027
Area
1.2002082302564E+18
Altitude
1441811927.5642
Surface area
1.2002082302564E+18
Volume
5.4383568145757E+26
Height
784823006.13132