28391322 (number)

28391322 is an even 8-digits composite number following 28391321 and preceding 28391323. In scientific notation, it is written as 2.8391322 × 10^7. The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors. There are 9400800 positive integers (up to 28391322) that are relatively prime to 28391322.

Interesting facts

Basic properties

Name

Name twenty-eight million three hundred ninety-one thousand three hundred twenty-two

Notation

Scientific notation 2.8391322 × 10^7
Engineering notation 2.8391322 × 10^6

Prime Factorization of 28391322

Prime Factorization 2 × 3 × 151 × 31337

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28391322
Product of the distinct prime numbers

The prime factorization of 28391322 is 2 × 3 × 151 × 31337. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 9, 27, 97, 558, 900, 8679, 1248, 35141, 89902, 685478, 425040, 3307336, 4077454, 91964759, 56004591, 28184761, 919976590, 73736771, 1017025819

Basic calculations (n = 28391322)

Multiplication

n×y
n×2 56782644
n×3 85173966
n×4 113565288
n×5 141956610

Division

n÷y
n÷2 14195661
n÷3 9463774
n÷3 7097830.5
n÷5 5678264.4

Exponentiation

ny
n2 806067164907684
n3 2.2885312432521E+22
n4 6.4974427434231E+29
n5 1.8447098910509E+37

Nth Root

y√n
2√n 5328.3507767413
3√n 305.06698161612
4√n 72.995553129909
5√n 30.948323158358

Divisors of 28391322

1, 2, 3, 6, 151, 302, 453, 906, 31337, 62674, 94011, 188022, 4731887, 9463774, 14195661, 28391322

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 -28391321
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 28391322 can be divided by 16 positive divisors. The sum of these divisors (counting 28391322) is 1, the average is 0.0625.

Base conversion 28391322

Base System Value
2 Binary 1101100010011011110011010
3 Ternary 1222102102120110
4 Quaternary 1230103132122
5 Quinary 24232010242
6 Senary 2452305150
8 Octal 154233632
10 Decimal 28391322
12 Duodecimal 96121b6
16 Hexadecimal 1b1379a
20 Vigesimal 8h8i62
36 Base36 gwivu

Cryptographic Hash Functions

md5 90e3146e6b2517ea75c9aedefb48aa14
sha1 9ea6e8a9921eee910ed47fdaa4ca6f731ac9e356
sha256 699cb0a9b8fbcf66856f7ec3daf63f65d82aaeb2240258c666be046a058ead2b
sha512 3b54bd7ba2419e7f4822767836ead47bc750a74e40ab52e6f0bce5aeb12b75b1efa620c52a63e9fa59cc18b3f4d309e20df49a4caf93d93ea69c5d743654e555
ripemd-160 722a64b0ebc768118954b6d29531767a194b88a9

28391322 as geometric shapes

Circle

Radius = n
Diameter 56782644
Circumference 178387937.2418
Area 2.5323346835739E+15

Sphere

Radius = n
Volume 9.5861772550821E+22
Surface area 1.0129338734296E+16
Circumference 178387937.2418

Square

Length = n
Perimeter 113565288
Area 806067164907684
Diagonal 40151392.626102

Cube

Length = n
Surface area 4836402989446104
Volume 2.2885312432521E+22
Space diagonal 49175212.198048

Equilateral Triangle

Length = n
Perimeter 85173966
Area 3.4903732098328E+14
Altitude 24587606.099024

Triangular Pyramid

Length = n
Surface area 3.4903732098328E+14
Volume 2.6970599351014E+21
Height 13383797.542034