328506721 is an odd 9-digits composite number following 328506720
and preceding 328506722 . In scientific notation, it is written as 3.28506721 × 10^8.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 317142000 positive integers (up to 328506721) that are relatively prime to 328506721.
328506721 has 8 divisors, whose sum is 339922688
The reverse of 328506721 is 127605823
Previous prime number is 421
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 34
Digital Root 7
Name
three hundred twenty-eight million five hundred six thousand seven hundred twenty-one
Scientific notation
3.28506721 × 10^8
Engineering notation
3.28506721 × 10^6
Prime Factorization
31 × 421 × 25171
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
328506721
Product of the distinct prime numbers
The prime factorization of 328506721 is 31 × 421 × 25171.
Since it has a total of 3 prime factors.
9 , 6 , 38 , 86 , 479 , 62 , 4994 , 1674 , 44572 , 29591 , 780870 , 625634 , 9754343 , 1235241 , 64867703 , 96582577 , 705210186 , 584728509 , 7113303893 , 36182495
n×2
657013442
n×3
985520163
n×4
1314026884
n×5
1642533605
n÷2
164253360.5
n÷3
109502240.33333
n÷3
82126680.25
n÷5
65701344.2
n2
107916665742171841
n3
3.5451350004214E+25
n4
1.1646006744908E+34
n5
3.8257914885135E+42
2 √n
18124.754370749
3 √n
689.99840439315
4 √n
134.62820793114
5 √n
50.502031897652
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-328506720
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 328506721 can be divided by 8 positive divisors.
The sum of these divisors (counting 328506721) is 1, the average is 0.125.
Base
System
Value
2
Binary
10011100101001001110101100001
3
Ternary
211220010212111121
4
Quaternary
103211021311201
5
Quinary
1133044203341
6
Senary
52333012241
8
Octal
2345116541
10
Decimal
328506721
12
Duodecimal
92024081
16
Hexadecimal
13949d61
20
Vigesimal
52d36g1
36
Base36
5fl1ep
md5
69d9ae6ad6a28f2aa63b54eebd33b543
sha1
da2e219ea37f0ff129037873e1a44f56132d2bfc
sha256
63edc1a3dfb89a4332abd789225e5ba5a4fea2bf65151716c13b14c3d6741844
sha512
9abfa2516ecbaebef9c0de54068cc81c18df2f4d41f7caaec237ec31b312819936bd53d7754713d5a040415db4a67b50e804259e5103554c9694e44fe4577ea2
ripemd-160
04a80fcc34fbd117e11713f86a92ef4bfc57fde6
Diameter
657013442
Circumference
2064068602.6969
Area
3.3903020429551E+17
Volume
1.4849826764411E+26
Surface area
1.356120817182E+18
Circumference
2064068602.6969
Perimeter
1314026884
Area
107916665742171841
Diagonal
464578660.16891
Surface area
647499994453031046
Volume
3.5451350004214E+25
Space diagonal
568990331.39985
Perimeter
985520163
Area
4.6729287012217E+16
Altitude
284495165.69993
Surface area
4.6729287012217E+16
Volume
4.1779816650329E+24
Height
154859553.38964