666750489 is an odd 9-digits composite number following 666750488
and preceding 666750490 . In scientific notation, it is written as 6.66750489 × 10^8.
The sum of its digits is 51. It has a total of 4 prime factors and 16 positive divisors.
There are 394539264 positive integers (up to 666750489) that are relatively prime to 666750489.
666750489 has 16 divisors, whose sum is 895795200
The reverse of 666750489 is 984057666
Previous prime number is 239
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 51
Digital Root 6
Name
six hundred sixty-six million seven hundred fifty thousand four hundred eighty-nine
Scientific notation
6.66750489 × 10^8
Engineering notation
6.66750489 × 10^6
Prime Factorization
3 × 323 × 239 × 2879
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
666750489
Product of the distinct prime numbers
The prime factorization of 666750489 is 3 × 323 × 239 × 2879.
Since it has a total of 4 prime factors.
5 , 7 , 10 , 56 , 671 , 918 , 4362 , 2420 , 74279 , 4211 , 203888 , 874609 , 8366562 , 4972260 , 31969939 , 24341679 , 439630162 , 912374249 , 5114690821 , 6043012604
n×2
1333500978
n×3
2000251467
n×4
2667001956
n×5
3333752445
n÷2
333375244.5
n÷3
222250163
n÷3
166687622.25
n÷5
133350097.8
n2
444556214581739121
n3
2.9640807346036E+26
n4
1.9763022792325E+35
n5
1.3177005110901E+44
2 √n
25821.512136201
3 √n
873.61707597838
4 √n
160.69073444415
5 √n
58.182538903754
1 , 3 , 239 , 323 , 717 , 969 , 2879 , 8637 , 77197 , 231591 , 688081 , 929917 , 2064243 , 2789751 , 222250163 , 666750489
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
-666750488
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 666750489 can be divided by 16 positive divisors.
The sum of these divisors (counting 666750489) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100111101111011100111000011001
3
Ternary
1201110121102201120
4
Quaternary
213233130320121
5
Quinary
2331142003424
6
Senary
150054435453
8
Octal
4757347031
10
Decimal
666750489
12
Duodecimal
167362b89
16
Hexadecimal
27bdce19
20
Vigesimal
a873g49
36
Base36
b0yryx
md5
bf9acd6a4b50bc313e8e3d91d76181f9
sha1
0eebc893c7f84301d2672b769fe3f32501286aaf
sha256
2bb0dd2ed7bc581cc5d25df72145d93c58859fb73a616ae92b2c6cfc0de41d6e
sha512
4f987af1b684a9fe07391af6abf456a20524957ebbd122ccf92d7ed3bac01d2b8d750208d25edbae400b736cef3636fe6cc76b017c3ee1340cab55ab165f8784
ripemd-160
9c024fb46bdcc6cee9dae27ea14e33c699f4f616
Diameter
1333500978
Circumference
4189316876.0396
Area
1.3966145378377E+18
Volume
1.2415912347304E+27
Surface area
5.5864581513507E+18
Circumference
4189316876.0396
Perimeter
2667001956
Area
444556214581739121
Diagonal
942927584.26269
Surface area
2667337287490434726
Volume
2.9640807346036E+26
Space diagonal
1154845722.9194
Perimeter
2000251467
Area
1.9249848761902E+17
Altitude
577422861.4597
Surface area
1.9249848761902E+17
Volume
3.4932026457044E+25
Height
314309194.75423