28298494 (number)

28298494 is an even 8-digits composite number following 28298493 and preceding 28298495. In scientific notation, it is written as 2.8298494 × 10^7. The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors. There are 12127920 positive integers (up to 28298494) that are relatively prime to 28298494.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8298494 × 10^7
Engineering notation 2.8298494 × 10^6

Prime Factorization of 28298494

Prime Factorization 2 × 7 × 2021321

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28298494
Product of the distinct prime numbers

The prime factorization of 28298494 is 2 × 7 × 2021321. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28298494)

Multiplication

n×y
n×2 56596988
n×3 84895482
n×4 113193976
n×5 141492470

Division

n÷y
n÷2 14149247
n÷3 9432831.3333333
n÷3 7074623.5
n÷5 5659698.8

Exponentiation

ny
n2 800804762668036
n3 2.2661568771533E+22
n4 6.4128826791181E+29
n5 1.8147492201773E+37

Nth Root

y√n
2√n 5319.63288207
3√n 304.73413721698
4√n 72.935813439421
5√n 30.92805896936

Divisors of 28298494

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 -28298493
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 28298494 can be divided by 8 positive divisors. The sum of these divisors (counting 28298494) is 1, the average is 0.125.

Base conversion 28298494

Base System Value
2 Binary 1101011111100110011111110
3 Ternary 1222020201020101
4 Quaternary 1223330303332
5 Quinary 24221022434
6 Senary 2450311314
8 Octal 153746376
10 Decimal 28298494
12 Duodecimal 958853a
16 Hexadecimal 1afccfe
20 Vigesimal 8gh64e
36 Base36 guj9a

Cryptographic Hash Functions

md5 fe09723203e3eab31e0201cc1ff1f9e9
sha1 6f837d4967a335d7ab38afcebaea5c6abeda9f03
sha256 dd7c93153d6e591bd5fdfc9a99b15bfaa605541f03c813b859761c69c5ddb4f5
sha512 0fdbc25bd5c3a0af00c48445b7fd9c75f4e60ea93932fe748df27878d4c16f2a320f92ee92309aa3beff7573b4960c36e2158bc651c508e6eb1219e7be77043a
ripemd-160 85baa71a31d2e29f3753dd5f7bba05bf07792551

28298494 as geometric shapes

Circle

Radius = n
Diameter 56596988
Circumference 177804681.71611
Area 2.5158023593576E+15

Sphere

Radius = n
Volume 9.492455729529E+22
Surface area 1.006320943743E+16
Circumference 177804681.71611

Square

Length = n
Perimeter 113193976
Area 800804762668036
Diagonal 40020114.009534

Cube

Length = n
Surface area 4804828576008216
Volume 2.2661568771533E+22
Space diagonal 49014429.385683

Equilateral Triangle

Length = n
Perimeter 84895482
Area 3.4675863397104E+14
Altitude 24507214.692842

Triangular Pyramid

Length = n
Surface area 3.4675863397104E+14
Volume 2.6706914917794E+21
Height 13340038.003178