28391346 (number)

28391346 is an even 8-digits composite number following 28391345 and preceding 28391347. In scientific notation, it is written as 2.8391346 × 10^7. The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors. There are 9463776 positive integers (up to 28391346) that are relatively prime to 28391346.

Interesting facts

Basic properties

Name

Name twenty-eight million three hundred ninety-one thousand three hundred forty-six

Notation

Scientific notation 2.8391346 × 10^7
Engineering notation 2.8391346 × 10^6

Prime Factorization of 28391346

Prime Factorization 2 × 9 × 1577297

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28391346
Product of the distinct prime numbers

The prime factorization of 28391346 is 2 × 9 × 1577297. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 4, 3, 28, 370, 838, 1319, 3240, 42733, 80871, 979349, 238927, 5699085, 519914, 9627715, 93050154, 189648039, 164366469, 8377040383, 5044349944

Basic calculations (n = 28391346)

Multiplication

n×y
n×2 56782692
n×3 85174038
n×4 113565384
n×5 141956730

Division

n÷y
n÷2 14195673
n÷3 9463782
n÷3 7097836.5
n÷5 5678269.2

Exponentiation

ny
n2 806068527691716
n3 2.2885370469406E+22
n4 6.4974647133509E+29
n5 1.8447176879954E+37

Nth Root

y√n
2√n 5328.3530288448
3√n 305.06706757672
4√n 72.995568556213
5√n 30.948328390658

Divisors of 28391346

1, 2, 9, 18, 1577297, 3154594, 14195673, 28391346

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 -28391345
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 28391346 can be divided by 8 positive divisors. The sum of these divisors (counting 28391346) is 1, the average is 0.125.

Base conversion 28391346

Base System Value
2 Binary 1101100010011011110110010
3 Ternary 1222102102121100
4 Quaternary 1230103132302
5 Quinary 24232010341
6 Senary 2452305230
8 Octal 154233662
10 Decimal 28391346
12 Duodecimal 9612216
16 Hexadecimal 1b137b2
20 Vigesimal 8h8i76
36 Base36 gwiwi

Cryptographic Hash Functions

md5 51da8a76a6bf1163e7bca8b410166eaf
sha1 bfd1a469fb8f818a644016ba498e41ae23d8ae63
sha256 12c1255bee0e875c4f26cbc5a7f9ff3ee3f8c0001b6bdafded1da47b6b8c027a
sha512 501b08a0cb29fd8d5d92ad7b68aca2c81720e523b0596476acbaa16b46549d4e40283c98db2fbb29b1ffda697ede8f33c2447bbaa68cd8b17c1c71fa64a259ed
ripemd-160 1045b335660631e6988998874663d1736f4f3a11

28391346 as geometric shapes

Circle

Radius = n
Diameter 56782692
Circumference 178388088.03825
Area 2.5323389648862E+15

Sphere

Radius = n
Volume 9.5862015655156E+22
Surface area 1.0129355859545E+16
Circumference 178388088.03825

Square

Length = n
Perimeter 113565384
Area 806068527691716
Diagonal 40151426.567227

Cube

Length = n
Surface area 4836411166150296
Volume 2.2885370469406E+22
Space diagonal 49175253.767267

Equilateral Triangle

Length = n
Perimeter 85174038
Area 3.4903791108607E+14
Altitude 24587626.883634

Triangular Pyramid

Length = n
Surface area 3.4903791108607E+14
Volume 2.6970667748139E+21
Height 13383808.855742