28393498 (number)

28393498 is an even 8-digits composite number following 28393497 and preceding 28393499. In scientific notation, it is written as 2.8393498 × 10^7. The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors. There are 12168636 positive integers (up to 28393498) that are relatively prime to 28393498.

Interesting facts

Basic properties

Name

Name twenty-eight million three hundred ninety-three thousand four hundred ninety-eight

Notation

Scientific notation 2.8393498 × 10^7
Engineering notation 2.8393498 × 10^6

Prime Factorization of 28393498

Prime Factorization 2 × 7 × 2028107

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28393498
Product of the distinct prime numbers

The prime factorization of 28393498 is 2 × 7 × 2028107. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28393498)

Multiplication

n×y
n×2 56786996
n×3 85180494
n×4 113573992
n×5 141967490

Division

n÷y
n÷2 14196749
n÷3 9464499.3333333
n÷3 7098374.5
n÷5 5678699.6

Exponentiation

ny
n2 806190728676004
n3 2.2890574842281E+22
n4 6.4994349100315E+29
n5 1.8454169211911E+37

Nth Root

y√n
2√n 5328.55496359
3√n 305.07477518057
4√n 72.996951741768
5√n 30.948797539133

Divisors of 28393498

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 -28393497
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 28393498 can be divided by 8 positive divisors. The sum of these divisors (counting 28393498) is 1, the average is 0.125.

Base conversion 28393498

Base System Value
2 Binary 1101100010100000000011010
3 Ternary 1222102112120001
4 Quaternary 1230110000122
5 Quinary 24232042443
6 Senary 2452323214
8 Octal 154240032
10 Decimal 28393498
12 Duodecimal 961350a
16 Hexadecimal 1b1401a
20 Vigesimal 8h93ei
36 Base36 gwkka

Cryptographic Hash Functions

md5 cf0d8186c1504311485c5c2d43a777d5
sha1 dc36ef6f3ca4f7acfa3e07552859542ad0c30e01
sha256 d3b9c196012e009b8c11873eb317346d725b54ff786481fa23504e3795375780
sha512 291b540c3e18cfdc9a57e9048d6390e2c6b30d4b6748b5a67a42d9b258efc6429c702fd486fd7564c6210010516d94c1ee1f07c5bd22692b3cbeb56e61aff9e4
ripemd-160 6617377856b57384aa90623df01383d1175b87a3

28393498 as geometric shapes

Circle

Radius = n
Diameter 56786996
Circumference 178401609.45303
Area 2.5327228706007E+15

Sphere

Radius = n
Volume 9.5883815681275E+22
Surface area 1.0130891482403E+16
Circumference 178401609.45303

Square

Length = n
Perimeter 113573992
Area 806190728676004
Diagonal 40154469.954813

Cube

Length = n
Surface area 4837144372056024
Volume 2.2890574842281E+22
Space diagonal 49178981.140605

Equilateral Triangle

Length = n
Perimeter 85180494
Area 3.4909082566445E+14
Altitude 24589490.570303

Triangular Pyramid

Length = n
Surface area 3.4909082566445E+14
Volume 2.6976801160391E+21
Height 13384823.318271