321016728 (number)

321016728 is an even 9-digits composite number following 321016727 and preceding 321016729. In scientific notation, it is written as 3.21016728 × 10^8. The sum of its digits is 30. It has a total of 6 prime factors and 32 positive divisors. There are 106057728 positive integers (up to 321016728) that are relatively prime to 321016728.

Interesting facts

Basic properties

Name

Name three hundred twenty-one million sixteen thousand seven hundred twenty-eight

Notation

Scientific notation 3.21016728 × 10^8
Engineering notation 3.21016728 × 10^6

Prime Factorization of 321016728

Prime Factorization 2 × 2 × 2 × 3 × 113 × 118369

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 80254182
Product of the distinct prime numbers

The prime factorization of 321016728 is 2 × 2 × 2 × 3 × 113 × 118369. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 321016728)

Multiplication

n×y
n×2 642033456
n×3 963050184
n×4 1284066912
n×5 1605083640

Division

n÷y
n÷2 160508364
n÷3 107005576
n÷3 80254182
n÷5 64203345.6

Exponentiation

ny
n2 103051739655825984
n3 3.3081332279021E+25
n4 1.0619661046092E+34
n5 3.4090888414856E+42

Nth Root

y√n
2√n 17916.939694044
3√n 684.71402131718
4√n 133.85417324105
5√n 50.269611950916

Divisors of 321016728

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -321016727
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 321016728 can be divided by 32 positive divisors. The sum of these divisors (counting 321016728) is 1, the average is 0.03125.

Base conversion 321016728

Base System Value
2 Binary 10011001000100101001110011000
3 Ternary 211101001100011110
4 Quaternary 103020211032120
5 Quinary 1124140013403
6 Senary 51504300320
8 Octal 2310451630
10 Decimal 321016728
12 Duodecimal 8b6116a0
16 Hexadecimal 13225398
20 Vigesimal 50671g8
36 Base36 5b4i3c

Cryptographic Hash Functions

md5 92764ba8b138945cbed87788f8451bde
sha1 996d22b6f3d3595a2096ed3abd2adea745a5bcf5
sha256 ec671466d59c731ccae3b70b7efc2cabfb6060c63b89ea8f10f39a59bd9a111f
sha512 8f6e3c209db09b026552391e3ac87be5a14e9bb06e802bd163a16ad97dae578b5134b1a15e95686767836f86e638c7938c214bfaab1089befee5839853970518
ripemd-160 660af6d7f37b29e6738fb9fd5c3885e569f2a092

321016728 as geometric shapes

Circle

Radius = n
Diameter 642033456
Circumference 2017007588.7285
Area 3.2374658824239E+17

Sphere

Radius = n
Volume 1.3857076061165E+26
Surface area 1.2949863529696E+18
Circumference 2017007588.7285

Square

Length = n
Perimeter 1284066912
Area 103051739655825984
Diagonal 453986210.48623

Cube

Length = n
Surface area 618310437934955904
Volume 3.3081332279021E+25
Space diagonal 556017282.97552

Equilateral Triangle

Length = n
Perimeter 963050184
Area 4.4622712223063E+16
Altitude 278008641.48776

Triangular Pyramid

Length = n
Surface area 4.4622712223063E+16
Volume 3.8986723975302E+24
Height 151328736.82874