28298493 (number)

28298493 is an odd 8-digits composite number following 28298492 and preceding 28298494. In scientific notation, it is written as 2.8298493 × 10^7. The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors. There are 18789000 positive integers (up to 28298493) that are relatively prime to 28298493.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8298493 × 10^7
Engineering notation 2.8298493 × 10^6

Prime Factorization of 28298493

Prime Factorization 9 × 251 × 12527

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28298493
Product of the distinct prime numbers

The prime factorization of 28298493 is 9 × 251 × 12527. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28298493)

Multiplication

n×y
n×2 56596986
n×3 84895479
n×4 113193972
n×5 141492465

Division

n÷y
n÷2 14149246.5
n÷3 9432831
n÷3 7074623.25
n÷5 5659698.6

Exponentiation

ny
n2 800804706071049
n3 2.2661566369119E+22
n4 6.4128817726554E+29
n5 1.8147488995332E+37

Nth Root

y√n
2√n 5319.6327880785
3√n 304.73413362746
4√n 72.935812795077
5√n 30.928058750775

Divisors of 28298493

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 -28298492
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 28298493 can be divided by 8 positive divisors. The sum of these divisors (counting 28298493) is 1, the average is 0.125.

Base conversion 28298493

Base System Value
2 Binary 1101011111100110011111101
3 Ternary 1222020201020100
4 Quaternary 1223330303331
5 Quinary 24221022433
6 Senary 2450311313
8 Octal 153746375
10 Decimal 28298493
12 Duodecimal 9588539
16 Hexadecimal 1afccfd
20 Vigesimal 8gh64d
36 Base36 guj99

Cryptographic Hash Functions

md5 c3637500010a7bc6513eec4ab35c96d2
sha1 c79efb06abbfb77e5812c3a475f7f0f446b4276a
sha256 c4cf20d0f64926b91d7dc21301bd21badc32fe2c2f8647a5c34bbee1f0d7cf0a
sha512 7f1f3c04abc1ec6e0861740f665b7f4c612bf5b93971ef0c1d3f532d8f2c7e3f0624fdb8d0e96855f40151620b2be439d30e3d81ef5aa877d81584a72cda53e5
ripemd-160 4a469ef08d74ee6b80ad3f7cecb7f28674bfebc0

28298493 as geometric shapes

Circle

Radius = n
Diameter 56596986
Circumference 177804675.43292
Area 2.5158021815529E+15

Sphere

Radius = n
Volume 9.4924547232081E+22
Surface area 1.0063208726212E+16
Circumference 177804675.43292

Square

Length = n
Perimeter 113193972
Area 800804706071049
Diagonal 40020112.59532

Cube

Length = n
Surface area 4804828236426294
Volume 2.2661566369119E+22
Space diagonal 49014427.653632

Equilateral Triangle

Length = n
Perimeter 84895479
Area 3.4675860946383E+14
Altitude 24507213.826816

Triangular Pyramid

Length = n
Surface area 3.4675860946383E+14
Volume 2.6706912086521E+21
Height 13340037.531773