646989482 is an even 9-digits composite number following 646989481
and preceding 646989483 . In scientific notation, it is written as 6.46989482 × 10^8.
The sum of its digits is 56. It has a total of 4 prime factors and 16 positive divisors.
There are 302774832 positive integers (up to 646989482) that are relatively prime to 646989482.
646989482 has 16 divisors, whose sum is 1033875360
The reverse of 646989482 is 284989646
Previous prime number is 83
Is Prime? no
Number parity even
Number length 9
Sum of Digits 56
Digital Root 2
Name
six hundred forty-six million nine hundred eighty-nine thousand four hundred eighty-two
Scientific notation
6.46989482 × 10^8
Engineering notation
6.46989482 × 10^6
Prime Factorization
2 × 19 × 83 × 205133
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
646989482
Product of the distinct prime numbers
The prime factorization of 646989482 is 2 × 19 × 83 × 205133.
Since it has a total of 4 prime factors.
4 , 9 , 27 , 23 , 451 , 591 , 4909 , 2035 , 98726 , 65249 , 558788 , 986534 , 3074371 , 706576 , 36857873 , 38046804 , 290947417 , 997999505 , 4335459540 , 2033808385
n×2
1293978964
n×3
1940968446
n×4
2587957928
n×5
3234947410
n÷2
323494741
n÷3
215663160.66667
n÷3
161747370.5
n÷5
129397896.4
n2
418595389818628324
n3
2.7082681442634E+26
n4
1.7522210037741E+35
n5
1.1336685595813E+44
2 √n
25435.987930489
3 √n
864.89968743294
4 √n
159.4866387209
5 √n
57.833495754664
1 , 2 , 19 , 38 , 83 , 166 , 1577 , 3154 , 205133 , 410266 , 3897527 , 7795054 , 17026039 , 34052078 , 323494741 , 646989482
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
-646989481
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 646989482 can be divided by 16 positive divisors.
The sum of these divisors (counting 646989482) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100110100100000100011010101010
3
Ternary
1200002102110201102
4
Quaternary
212210010122222
5
Quinary
2311112130412
6
Senary
144111121402
8
Octal
4644043252
10
Decimal
646989482
12
Duodecimal
160813262
16
Hexadecimal
269046aa
20
Vigesimal
a23dde2
36
Base36
ap78a2
md5
68839be49fdd031b5e8897936ae81094
sha1
fe215561b992f7d24fc1bb578e64a01184042c36
sha256
d3ae7cdd9d873860b58db0ee80723d1a34a0299abac6a4daeafb5ebba0a68de4
sha512
7a060ac49141ed3bdb7089a66677317481b59a889df034e826a7f78eca9551ed77b287e94afebe7bcd8de798c7f4a8fc93e0ee0e69d0b86efaa8fb8bf819fdd6
ripemd-160
9453416c5bba156204616a8af05dc1c31ebe9ff7
Diameter
1293978964
Circumference
4065154807.2021
Area
1.3150562014808E+18
Volume
1.1344367074626E+27
Surface area
5.260224805923E+18
Circumference
4065154807.2021
Perimeter
2587957928
Area
418595389818628324
Diagonal
914981300.15714
Surface area
2511572338911769944
Volume
2.7082681442634E+26
Space diagonal
1120618654.7867
Perimeter
1940968446
Area
1.8125712074499E+17
Altitude
560309327.39333
Surface area
1.8125712074499E+17
Volume
3.1917246168003E+25
Height
304993766.71905