1028664549 is an odd 10-digits composite number following 1028664548
and preceding 1028664550 . In scientific notation, it is written as 1.028664549 × 10^9.
The sum of its digits is 45. It has a total of 5 prime factors and 16 positive divisors.
There are 623432880 positive integers (up to 1028664549) that are relatively prime to 1028664549.
1028664549 has 16 divisors, whose sum is 1662488640
The reverse of 1028664549 is 9454668201
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 45
Digital Root 9
Name
one billion twenty-eight million six hundred sixty-four thousand five hundred forty-nine
Scientific notation
1.028664549 × 10^9
Engineering notation
1.028664549 × 10^9
Prime Factorization
11 × 3 × 3 × 3 × 3463517
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
114296061
Product of the distinct prime numbers
The prime factorization of 1028664549 is 11 × 3 × 3 × 3 × 3463517.
Since it has a total of 5 prime factors.
10 , 2 , 47 , 13 , 520 , 113 , 1302 , 4993 , 34698 , 16560 , 567681 , 94402 , 2566919 , 8666195 , 49632034 , 20488395 , 995745295 , 901900772 , 1001629187 , 7983089386
n×2
2057329098
n×3
3085993647
n×4
4114658196
n×5
5143322745
n÷2
514332274.5
n÷3
342888183
n÷3
257166137.25
n÷5
205732909.8
n2
1058150754369373401
n3
1.0884821685174E+27
n4
1.1196830189725E+36
n5
1.1517782277343E+45
2 √n
32072.800766381
3 √n
1009.4649811555
4 √n
179.08880692657
5 √n
63.45337909134
1 , 3 , 9 , 11 , 27 , 33 , 99 , 297 , 3463517 , 10390551 , 31171653 , 38098687 , 93514959 , 114296061 , 342888183 , 1028664549
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
-1028664548
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 1028664549 can be divided by 16 positive divisors.
The sum of these divisors (counting 1028664549) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101010100000010110011100101
3
Ternary
2122200121120111000
4
Quaternary
331110002303211
5
Quinary
4101314231144
6
Senary
250023503513
8
Octal
7524026345
10
Decimal
1028664549
12
Duodecimal
2485b7b99
16
Hexadecimal
3d502ce5
20
Vigesimal
g193179
36
Base36
h0fun9
md5
08817f38e3e3617f335e4c89b84fb772
sha1
657c1b340d6bb03b841114daaf896235a01d678e
sha256
ac9df4b8ad4cc9194acfa76aca540e07de9bd94130a5708c3b4c8315bd333458
sha512
b1a8d36c997ff9049789290fc333f5bad4c67a2d250cd80d6b9b2b20c493507f2a84a380e2893f95de7c453826e9c9d455796847bd4fd9dcee091b536df547e7
ripemd-160
8e94ce929da1b6055987dcfafd8c0792156f948b
Diameter
2057329098
Circumference
6463289980.2933
Area
3.3242786363173E+18
Volume
4.5594234455703E+27
Surface area
1.3297114545269E+19
Circumference
6463289980.2933
Perimeter
4114658196
Area
1058150754369373401
Diagonal
1454751356.3282
Surface area
6348904526216240406
Volume
1.0884821685174E+27
Space diagonal
1781699262.8129
Perimeter
3085993647
Area
4.5819271715877E+17
Altitude
890849631.40646
Surface area
4.5819271715877E+17
Volume
1.2827885375988E+26
Height
484917118.77607