328421921 is an odd 9-digits composite number following 328421920
and preceding 328421922 . In scientific notation, it is written as 3.28421921 × 10^8.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 325036032 positive integers (up to 328421921) that are relatively prime to 328421921.
328421921 has 4 divisors, whose sum is 331807812
The reverse of 328421921 is 129124823
Previous prime number is 97
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 32
Digital Root 5
Name
three hundred twenty-eight million four hundred twenty-one thousand nine hundred twenty-one
Scientific notation
3.28421921 × 10^8
Engineering notation
3.28421921 × 10^6
Prime Factorization
97 × 3385793
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
328421921
Product of the distinct prime numbers
The prime factorization of 328421921 is 97 × 3385793.
Since it has a total of 2 prime factors.
4 , 3 , 47 , 20 , 29 , 484 , 227 , 90 , 64828 , 60671 , 539828 , 321508 , 9017833 , 9157988 , 11541876 , 5690049 , 375072372 , 61593454 , 8511367820 , 8280169680
n×2
656843842
n×3
985265763
n×4
1313687684
n×5
1642109605
n÷2
164210960.5
n÷3
109473973.66667
n÷3
82105480.25
n÷5
65684384.2
n2
107860958193330241
n3
3.5423903090754E+25
n4
1.1633986302383E+34
n5
3.8208561303164E+42
2 √n
18122.414877714
3 √n
689.9390277286
4 √n
134.61951893286
5 √n
50.499424331781
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
-328421920
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 328421921 can be divided by 4 positive divisors.
The sum of these divisors (counting 328421921) is 1, the average is 0.25.
Base
System
Value
2
Binary
10011100100110101001000100001
3
Ternary
211212222120011212
4
Quaternary
103210311020201
5
Quinary
1133034000141
6
Senary
52331115505
8
Octal
2344651041
10
Decimal
328421921
12
Duodecimal
91ba2b95
16
Hexadecimal
13935221
20
Vigesimal
52cceg1
36
Base36
5fj7z5
md5
8ae85ec41962f21e529c3541ce9101aa
sha1
66724b9df42e7bebfdf13fdf429faed33233df7d
sha256
d6cc2fc39bf7483e85765a4ac088489b5306ce5dc10454a1ede41bd656dbfbe6
sha512
636a237fb992148c61445a3b204251cf72df536f1efc8fb7b110333f771bf28bc7847e27e4e76b19816f1d8c466b0b0457d8efb6a53a0f78087f2e4fb91886c2
ripemd-160
033f86c06fee773db48bf2ec0131219fb1449f52
Diameter
656843842
Circumference
2063535788.5829
Area
3.3885519386932E+17
Volume
1.4838329828185E+26
Surface area
1.3554207754773E+18
Circumference
2063535788.5829
Perimeter
1313687684
Area
107860958193330241
Diagonal
464458734.85883
Surface area
647165749159981446
Volume
3.5423903090754E+25
Space diagonal
568843453.49137
Perimeter
985265763
Area
4.6705164935978E+16
Altitude
284421726.74569
Surface area
4.6705164935978E+16
Volume
4.1747470152612E+24
Height
154819578.28628